Here we are going to learn some advanced Linux commands and Bash shell language.

grep

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# 'path' can be replaced as other elements to search
[mo@mos-computer ~]$ grep path /etc/profile
pathmunge () {
    pathmunge /usr/sbin
    pathmunge /usr/local/sbin
    pathmunge /usr/local/sbin after
    pathmunge /usr/sbin after
unset -f pathmunge

[mo@mos-computer ~]$ grep "Hello World" file

[mo@mos-computer ~]$ grep -i path /etc/profile
pathmunge () {
    case ":${PATH}:" in
                PATH=$PATH:$1
                PATH=$1:$PATH
# Path manipulation
    pathmunge /usr/sbin
    pathmunge /usr/local/sbin
    pathmunge /usr/local/sbin after
    pathmunge /usr/sbin after
export PATH USER LOGNAME MAIL HOSTNAME HISTSIZE HISTCONTROL
unset -f pathmunge

[mo@mos-computer ~]$ grep -n path /etc/profile
11:pathmunge () {
38:    pathmunge /usr/sbin
39:    pathmunge /usr/local/sbin
41:    pathmunge /usr/local/sbin after
42:    pathmunge /usr/sbin after
76:unset -f pathmunge

[mo@mos-computer ~]$ grep -v path /etc/profile
# /etc/profile

# System wide environment and startup programs, for login setup
# Functions and aliases go in /etc/bashrc

# It's NOT a good idea to change this file unless you know what you
# are doing. It's much better to create a custom.sh shell script in
# /etc/profile.d/ to make custom changes to your environment, as this
# will prevent the need for merging in future updates.

    case ":${PATH}:" in
        *:"$1":*)
            ;;
        *)
            if [ "$2" = "after" ] ; then
                PATH=$PATH:$1
            else
                PATH=$1:$PATH
            fi
    esac
}


if [ -x /usr/bin/id ]; then
    if [ -z "$EUID" ]; then
        # ksh workaround
        EUID=`/usr/bin/id -u`
        UID=`/usr/bin/id -ru`
    fi
    USER="`/usr/bin/id -un`"
    LOGNAME=$USER
    MAIL="/var/spool/mail/$USER"
fi

# Path manipulation
if [ "$EUID" = "0" ]; then
else
fi

HOSTNAME=`/usr/bin/hostname 2>/dev/null`
HISTSIZE=1000
if [ "$HISTCONTROL" = "ignorespace" ] ; then
    export HISTCONTROL=ignoreboth
else
    export HISTCONTROL=ignoredups
fi

export PATH USER LOGNAME MAIL HOSTNAME HISTSIZE HISTCONTROL

# By default, we want umask to get set. This sets it for login shell
# Current threshold for system reserved uid/gids is 200
# You could check uidgid reservation validity in
# /usr/share/doc/setup-*/uidgid file
if [ $UID -gt 199 ] && [ "`/usr/bin/id -gn`" = "`/usr/bin/id -un`" ]; then
    umask 002
else
    umask 022
fi

for i in /etc/profile.d/*.sh /etc/profile.d/sh.local ; do
    if [ -r "$i" ]; then
        if [ "${-#*i}" != "$-" ]; then 
            . "$i"
        else
            . "$i" >/dev/null
        fi
    fi
done

unset i

man grep to see more options.

grep with regular expression (grep -E)

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[mo@mos-computer ~]$ grep -E Path /etc/profile
# Path manipulation
[mo@mos-computer ~]$ grep -E ^path /etc/profile
pathmunge () {
[mo@mos-computer ~]$ grep [pP]ath /etc/profile
pathmunge () {
# Path manipulation
    pathmunge /usr/sbin
    pathmunge /usr/local/sbin
    pathmunge /usr/local/sbin after
    pathmunge /usr/sbin after
unset -f pathmunge
[mo@mos-computer ~]$ grep -E [0-4] /etc/profile
        *:"$1":*)
            if [ "$2" = "after" ] ; then
                PATH=$PATH:$1
                PATH=$1:$PATH
if [ "$EUID" = "0" ]; then
HOSTNAME=`/usr/bin/hostname 2>/dev/null`
HISTSIZE=1000
# Current threshold for system reserved uid/gids is 200
if [ $UID -gt 199 ] && [ "`/usr/bin/id -gn`" = "`/usr/bin/id -un`" ]; then
    umask 002
    umask 022
[mo@mos-computer ~]$ grep -E [a-Az-Z] /etc/profile
# /etc/profile
# System wide environment and startup programs, for login setup
# Functions and aliases go in /etc/bashrc
# It's NOT a good idea to change this file unless you know what you
# are doing. It's much better to create a custom.sh shell script in
# /etc/profile.d/ to make custom changes to your environment, as this
# will prevent the need for merging in future updates.
pathmunge () {
    case ":${PATH}:" in
            if [ "$2" = "after" ] ; then
                PATH=$PATH:$1
            else
                PATH=$1:$PATH
            fi
    esac
if [ -x /usr/bin/id ]; then
    if [ -z "$EUID" ]; then
        # ksh workaround
        EUID=`/usr/bin/id -u`
        UID=`/usr/bin/id -ru`
    fi
    USER="`/usr/bin/id -un`"
    LOGNAME=$USER
    MAIL="/var/spool/mail/$USER"
fi
# Path manipulation
if [ "$EUID" = "0" ]; then
    pathmunge /usr/sbin
    pathmunge /usr/local/sbin
else
    pathmunge /usr/local/sbin after
    pathmunge /usr/sbin after
fi
HOSTNAME=`/usr/bin/hostname 2>/dev/null`
HISTSIZE=1000
if [ "$HISTCONTROL" = "ignorespace" ] ; then
    export HISTCONTROL=ignoreboth
else
    export HISTCONTROL=ignoredups
fi
export PATH USER LOGNAME MAIL HOSTNAME HISTSIZE HISTCONTROL
# By default, we want umask to get set. This sets it for login shell
# Current threshold for system reserved uid/gids is 200
# You could check uidgid reservation validity in
# /usr/share/doc/setup-*/uidgid file
if [ $UID -gt 199 ] && [ "`/usr/bin/id -gn`" = "`/usr/bin/id -un`" ]; then
    umask 002
else
    umask 022
fi
for i in /etc/profile.d/*.sh /etc/profile.d/sh.local ; do
    if [ -r "$i" ]; then
        if [ "${-#*i}" != "$-" ]; then 
            . "$i"
        else
            . "$i" >/dev/null
        fi
    fi
done
unset i
unset -f pathmunge

sort (used to sort files)

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[mo@mos-computer ~]$ nano name.txt
[mo@mos-computer ~]$ cat name.txt 
JOhn
MO
Jen
[mo@mos-computer ~]$ sort name.txt
Jen
JOhn
MO
[mo@mos-computer ~]$ sort -o name_sorted.txt name.txt
[mo@mos-computer ~]$ cat name_sorted.txt 
Jen
JOhn
MO
[mo@mos-computer ~]$ sort -r name_sorted.txt 
MO
JOhn
Jen
[mo@mos-computer ~]$ sort -R name_sorted.txt 
JOhn
Jen
MO
[mo@mos-computer ~]$ sort -R name_sorted.txt 
JOhn
MO
Jen
[mo@mos-computer ~]$ sort number.txt 
12
122
3424
6
7
724525
[mo@mos-computer ~]$ sort -n number.txt 
6
7
12
122
3424
724525
[mo@mos-computer ~]$ wc name.txt
 3  3 12 name.txt 
# newline word byte counts
# -l count lines -w count words -c count byte -m count chars

uniq (remove duplicates)

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[mo@mos-computer ~]$ cat repeat.txt 
China
China
China
Pakistan
[mo@mos-computer ~]$ uniq repeat.txt 
China
Pakistan
[mo@mos-computer ~]$ uniq repeat.txt unique.txt
[mo@mos-computer ~]$ cat unique.txt 
China
Pakistan
[mo@mos-computer ~]$ uniq -c repeat.txt 
      3 China
      1 Pakistan
[mo@mos-computer ~]$ uniq -d repeat.txt 
China

cut (cut part of the file)

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[mo@mos-computer ~]$ cut -c 1-3 name.txt
JOh
MO
Jen

man cut to see details.

Stream, re-direct and Pipeline

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# stream (sent output to somewhere else...), pipeline(connect two commands), re-diret
# search what is called 'stream' in CS

# here is the pipeline looks like: command 1 --> output --> terminal/ files/ another command

# '>' and '>>'

# here we use 'cut' ops in a csv file to illustrate

[mo@mos-computer ~]$ nano grades.csv
[mo@mos-computer ~]$ cat grades.csv 
Mark,95/10, 针不戳
Matthew,30/100, 和平常一样水
Maria,70/100,有进步
Luke,54/100,接近平均分了
John,68/100,不错,但还可以更好
Samuel,100/100,总是那么完美
David,40/100,退步挺大呀
[mo@mos-computer ~]$ cut -d , -f 1 grades.csv 
Mark
Matthew
Maria
Luke
John
Samuel
David
[mo@mos-computer ~]$ cut -d , -f 3 grades.csv 
 针不戳
 和平常一样水
有进步
接近平均分了
不错
总是那么完美
退步挺大呀
[mo@mos-computer ~]$ cut -d , -f 1,3 grades.csv 
Mark, 针不戳
Matthew, 和平常一样水
Maria,有进步
Luke,接近平均分了
John,不错
Samuel,总是那么完美
David,退步挺大呀
[mo@mos-computer ~]$ cut -d , -f 2- grades.csv 
95/10, 针不戳
30/100, 和平常一样水
70/100,有进步
54/100,接近平均分了
68/100,不错,但还可以更好
100/100,总是那么完美
40/100,退步挺大呀

# Now create a new folder to explain what is redirect
[mo@mos-computer ~]$ mv grades.csv redirect/
[mo@mos-computer ~]$ cd redirect/
[mo@mos-computer redirect]$ s
bash: s: command not found...
[mo@mos-computer redirect]$ ls
grades.csv
[mo@mos-computer redirect]$ cut -d , -f 1 grades.csv > students.txt
[mo@mos-computer redirect]$ cat students.txt 
rk
Matthew
Maria
Luke
John
Samuel
David

#blackhole file: nullify all file direct to it
[mo@mos-computer redirect]$ cut -d , -f 1 grades.csv > /dev/null
[mo@mos-computer redirect]$ cut -d , -f 1 grades.csv >> students.txt
[mo@mos-computer redirect]$ cat students.txt 
rk
Matthew
Maria
Luke
John
Samuel
David
rk
Matthew
Maria
Luke
John
Samuel
David

# '>' will redirect all content to another file and replace it while '>>' concat it to the eof.

# stdin (standard input stream), stdout, stderr (standard output/error stream)
[mo@mos-computer redirect]$ cat grades.csv 
rk,95/10, 针不戳
Matthew,30/100, 和平常一样水
Maria,70/100,有进步
Luke,54/100,接近平均分了
John,68/100,不错,但还可以更好
Samuel,100/100,总是那么完美
David,40/100,退步挺大呀
[mo@mos-computer redirect]$ cd ..
[mo@mos-computer ~]$ cat grades.csv
cat: grades.csv: No such file or directory

# fd file descriptor: integer greater than zero... do further reading
[mo@mos-computer ~]$ cat not_exxist_file.csv > results.txt
cat: not_exxist_file.csv: No such file or directory

# redirect stderr to output file pos
[mo@mos-computer ~]$ cat not_exxist_file.csv > results.txt 2> errors.log
[mo@mos-computer ~]$ cat errors.log 
cat: not_exxist_file.csv: No such file or directory

# combine output (both stdout and err)
[mo@mos-computer ~]$ cat not_exxist_file.csv > results.txt 2>&1
[mo@mos-computer ~]$ cat results.txt
cat: not_exxist_file.csv: No such file or directory
[mo@mos-computer ~]$ cat not_exxist_file.csv >> results.txt 2>&1
[mo@mos-computer ~]$ cat results.txt
cat: not_exxist_file.csv: No such file or directory
cat: not_exxist_file.csv: No such file or directory

# ls > file.txt

# redirect the input from ... keyboard/ file

# '<'
[mo@mos-computer ~]$ cd
[mo@mos-computer ~]$ cd redirect/
[mo@mos-computer redirect]$ cat < grades.csv 
rk,95/10, 针不戳
Matthew,30/100, 和平常一样水
Maria,70/100,有进步
Luke,54/100,接近平均分了
John,68/100,不错,但还可以更好
Samuel,100/100,总是那么完美
David,40/100,退步挺大呀

# '<<' note: 'END' can be changed to any symbol to represent eof
[mo@mos-computer redirect]$ sort -n << END
> 12
> 9
> 27
> 99
> 30
> 14
> END
9
12
14
27
30
99
[mo@mos-computer redirect]$ wc -n << END
> how many chars are there in this sentence?
> END
wc: invalid option -- 'n'
Try 'wc --help' for more information.
[mo@mos-computer redirect]$ wc -m << END
> how many chars are there in this sentence?                               
> END
44

# combine '>' and '<<'
[mo@mos-computer redirect]$ sort -n << END > number_sorted.txt 2>&1
> 12
> 7
> 10
> 56
> 101
> 84
> END
[mo@mos-computer redirect]$ cat number_sorted.txt 
7
10
12
56
84
101

# pipeline '|'
[mo@mos-computer redirect]$ cat grades.csv 
rk,95/10, 针不戳
Matthew,30/100, 和平常一样水
Maria,70/100,有进步
Luke,54/100,接近平均分了
John,68/100,不错,但还可以更好
Samuel,100/100,总是那么完美
David,40/100,退步挺大呀
[mo@mos-computer redirect]$ cut -d , -f 1 grades.csv | sort
David
John
Luke
Maria
Matthew
rk
Samuel
[mo@mos-computer redirect]$ cut -d , -f 1 grades.csv | sort > sorted_names.txt
[mo@mos-computer redirect]$ cat sorted_names.txt 
David
John
Luke
Maria
Matthew
rk
Samuel
[mo@mos-computer ~]$ du | sort -nr | head
# num (size) reverse order, front 10 lines
530960	.
319984	./.cache
210440	./.cache/google-chrome
210144	./.cache/google-chrome/Default
186324	./.cache/google-chrome/Default/Cache
63248	./.mozilla/firefox
63248	./.mozilla
63236	./.mozilla/firefox/cu0s4zn2.default-default
59884	./.icons
54236	./.cache/tracker
[mo@mos-computer ~]$ sudo grep log -Ir /var/log | cut -d : -f 1 | sort | uniq
/var/log/anaconda/anaconda.log
/var/log/anaconda/journal.log
/var/log/anaconda/packaging.log
/var/log/anaconda/program.log
/var/log/anaconda/storage.log
/var/log/anaconda/syslog
/var/log/anaconda/X.log
/var/log/audit/audit.log
/var/log/boot.log-20210228
/var/log/boot.log-20210304
/var/log/cron
/var/log/cron-20210228
/var/log/dmesg
/var/log/dmesg.old
/var/log/gdm/
/var/log/messages
/var/log/messages-20210228
/var/log/secure
/var/log/secure-20210228
/var/log/vmware-network.1.log
/var/log/vmware-network.2.log
/var/log/vmware-network.3.log
/var/log/vmware-network.4.log
/var/log/vmware-network.5.log
/var/log/vmware-network.6.log
/var/log/vmware-network.7.log
/var/log/vmware-network.8.log
/var/log/vmware-network.9.log
/var/log/vmware-network.log
/var/log/vmware-vgauthsvc.log.0
/var/log/Xorg.0.log
/var/log/Xorg.0.log.old
/var/log/Xorg.1.log
/var/log/Xorg.2.log
/var/log/Xorg.9.log
/var/log/yum.log

Process and system monitoring

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[mo@mos-computer ~]$ w
 22:10:37 up  8:34,  2 users,  load average: 0.01, 0.06, 0.09
USER     TTY      FROM             LOGIN@   IDLE   JCPU   PCPU WHAT
mo       :0       :0               13:37   ?xdm?  26:53   1.03s /usr/libexec/gn
mo       pts/0    :0               22:10    2.00s  0.06s  0.01s w
# load average: in past 1 minute, 5 minutes, 15 minutes
[mo@mos-computer ~]$ uptime
 22:11:21 up  8:35,  2 users,  load average: 0.01, 0.05, 0.09
# if we want to see load change according to time
[mo@mos-computer ~]$ tload 
 1.01,0.53,0.26                                                                                                                                                                                                                                                                                                                                                                                   *                                                                                                                                                                                             *        *                                                                                                                                                                                    **       *                                                                                                                                                                                    **       *                                                                                                                                                                                  * **       *                                                                                                                                                                           -------=-==-------==                                                                                                                                                                                 * ***      **                                                                                                                                                                                 *****      **                                                                                                                                                                                 *****      **                                                                                                                                                                                 ******     **                                                                                                                                                                                 ******     **                                                                                                                                                                                 ******     **                                                                                                                                                                                 ******     **                                                                                                                                                                                 *******    **                                                                                                                                        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                                                                            ***************                                                                                                                                                                               ***************                                                                                                                                                                               ***************                                                                                                                                                                               ***************                                                                                                                                                                               ***************                                                                                                                                                                               ***************                                                                                                                                                                            *  ***************                                                                                                                                                                            ** ***************                                                                                                                                                                            ******************                                                                                                                                                                            ******************                                                                                                                                                                            ******************           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                                                                                                            ********************                                                                                                                                                                          ********************
[mo@mos-computer ~]$ w
 22:23:54 up  8:47,  4 users,  load average: 0.39, 0.29, 0.24
USER     TTY      FROM             LOGIN@   IDLE   JCPU   PCPU WHAT
mo       :0       :0               13:37   ?xdm?  29:18   1.10s /usr/libexec/gn
mo       pts/0    :0               22:10    2.00s  0.11s  0.02s w
mo       pts/1    :0               22:23    4.00s  0.04s  0.04s bash
mo       tty3                      22:23   50.00s  0.04s  0.04s -bash
[mo@mos-computer ~]$ who
mo       :0           2021-03-04 13:37 (:0)
mo       pts/0        2021-03-04 22:10 (:0)
mo       tty3         2021-03-04 22:23
[mo@mos-computer ~]$ ps
# process status (static)
   PID TTY          TIME CMD
 48805 pts/0    00:00:00 bash
 50140 pts/0    00:00:00 ps
[mo@mos-computer ~]$ ps -ef
UID         PID   PPID  C STIME TTY          TIME CMD
root          1      0  0 13:36 ?        00:00:07 /usr/lib/systemd/systemd --swi
root          2      0  0 13:36 ?        00:00:00 [kthreadd]
root          4      2  0 13:36 ?        00:00:00 [kworker/0:0H]
root          6      2  0 13:36 ?        00:00:00 [ksoftirqd/0]
root          7      2  0 13:36 ?        00:00:00 [migration/0]
root          8      2  0 13:36 ?        00:00:00 [rcu_bh]
root          9      2  0 13:36 ?        00:00:19 [rcu_sched]
root         10      2  0 13:36 ?        00:00:00 [lru-add-drain]
root         11      2  0 13:36 ?        00:00:00 [watchdog/0]
root         12      2  0 13:36 ?        00:00:00 [watchdog/1]
root         13      2  0 13:36 ?        00:00:00 [migration/1]
root         14      2  0 13:36 ?        00:00:00 [ksoftirqd/1]
root         16      2  0 13:36 ?        00:00:00 [kworker/1:0H]
root         17      2  0 13:36 ?        00:00:00 [watchdog/2]
root         18      2  0 13:36 ?        00:00:00 [migration/2]
root         19      2  0 13:36 ?        00:00:00 [ksoftirqd/2]
root         21      2  0 13:36 ?        00:00:00 [kworker/2:0H]
root         22      2  0 13:36 ?        00:00:00 [watchdog/3]
root         23      2  0 13:36 ?        00:00:00 [migration/3]
root         24      2  0 13:36 ?        00:00:00 [ksoftirqd/3]
root         26      2  0 13:36 ?        00:00:00 [kworker/3:0H]
root         28      2  0 13:36 ?        00:00:00 [kdevtmpfs]
root         29      2  0 13:36 ?        00:00:00 [netns]
root         30      2  0 13:36 ?        00:00:00 [khungtaskd]
root         31      2  0 13:36 ?        00:00:00 [writeback]
root         32      2  0 13:36 ?        00:00:00 [kintegrityd]
root         33      2  0 13:36 ?        00:00:00 [bioset]
root         34      2  0 13:36 ?        00:00:00 [bioset]
root         35      2  0 13:36 ?        00:00:00 [bioset]
root         36      2  0 13:36 ?        00:00:00 [kblockd]
root         37      2  0 13:36 ?        00:00:00 [md]
root         38      2  0 13:36 ?        00:00:00 [edac-poller]
root         39      2  0 13:36 ?        00:00:00 [watchdogd]
root         45      2  0 13:36 ?        00:00:00 [kswapd0]
root         46      2  0 13:36 ?        00:00:00 [ksmd]
root         47      2  0 13:36 ?        00:00:01 [khugepaged]
root         48      2  0 13:36 ?        00:00:00 [crypto]
root         56      2  0 13:36 ?        00:00:00 [kthrotld]
root         58      2  0 13:36 ?        00:00:00 [kmpath_rdacd]
root         59      2  0 13:36 ?        00:00:00 [kaluad]
root         61      2  0 13:36 ?        00:00:00 [kpsmoused]
root         63      2  0 13:36 ?        00:00:00 [ipv6_addrconf]
root         77      2  0 13:36 ?        00:00:00 [deferwq]
root        116      2  0 13:36 ?        00:00:00 [kauditd]
root        306      2  0 13:36 ?        00:00:00 [mpt_poll_0]
root        307      2  0 13:36 ?        00:00:00 [ata_sff]
root        309      2  0 13:36 ?        00:00:00 [nfit]
root        310      2  0 13:36 ?        00:00:00 [mpt/0]
root        316      2  0 13:36 ?        00:00:00 [scsi_eh_0]
root        317      2  0 13:36 ?        00:00:00 [scsi_tmf_0]
root        319      2  0 13:36 ?        00:00:00 [scsi_eh_1]
root        320      2  0 13:36 ?        00:00:00 [scsi_tmf_1]
root        321      2  0 13:36 ?        00:00:00 [scsi_eh_2]
root        322      2  0 13:36 ?        00:00:00 [scsi_tmf_2]
root        325      2  0 13:36 ?        00:00:07 [irq/16-vmwgfx]
root        326      2  0 13:36 ?        00:00:00 [ttm_swap]
root        401      2  0 13:36 ?        00:00:00 [kdmflush]
root        402      2  0 13:36 ?        00:00:00 [bioset]
root        413      2  0 13:36 ?        00:00:00 [kdmflush]
root        414      2  0 13:36 ?        00:00:00 [bioset]
root        427      2  0 13:36 ?        00:00:00 [bioset]
root        428      2  0 13:36 ?        00:00:00 [xfsalloc]
root        429      2  0 13:36 ?        00:00:00 [xfs_mru_cache]
root        430      2  0 13:36 ?        00:00:00 [xfs-buf/dm-0]
root        431      2  0 13:36 ?        00:00:00 [xfs-data/dm-0]
root        432      2  0 13:36 ?        00:00:00 [xfs-conv/dm-0]
root        433      2  0 13:36 ?        00:00:00 [xfs-cil/dm-0]
root        434      2  0 13:36 ?        00:00:00 [xfs-reclaim/dm-]
root        435      2  0 13:36 ?        00:00:00 [xfs-log/dm-0]
root        436      2  0 13:36 ?        00:00:00 [xfs-eofblocks/d]
root        437      2  0 13:36 ?        00:00:29 [xfsaild/dm-0]
root        438      2  0 13:36 ?        00:00:00 [kworker/0:1H]
root        522      1  0 13:36 ?        00:00:03 /usr/lib/systemd/systemd-journ
root        546      1  0 13:36 ?        00:00:00 /usr/sbin/lvmetad -f
root        560      1  0 13:36 ?        00:00:01 /usr/lib/systemd/systemd-udevd
root        601      2  0 13:36 ?        00:00:00 [kworker/u257:0]
root        602      2  0 13:36 ?        00:00:00 [hci0]
root        603      2  0 13:36 ?        00:00:00 [hci0]
root        604      2  0 13:36 ?        00:00:00 [kworker/u257:1]
root        671      2  0 13:36 ?        00:00:00 [xfs-buf/sda1]
root        674      2  0 13:36 ?        00:00:00 [xfs-data/sda1]
root        677      2  0 13:36 ?        00:00:00 [xfs-conv/sda1]
root        678      2  0 13:36 ?        00:00:00 [xfs-cil/sda1]
root        679      2  0 13:36 ?        00:00:00 [xfs-reclaim/sda]
root        680      2  0 13:36 ?        00:00:00 [xfs-log/sda1]
root        681      2  0 13:36 ?        00:00:00 [xfs-eofblocks/s]
root        682      2  0 13:36 ?        00:00:00 [xfsaild/sda1]
root        683      1  0 13:36 ?        00:00:05 vmhgfs-fuse .host:/Share /mnt/
root        691      2  0 13:36 ?        00:00:00 [kworker/3:1H]
root        725      1  0 13:36 ?        00:00:00 /sbin/auditd
root        727    725  0 13:36 ?        00:00:00 /sbin/audispd
root        729    727  0 13:36 ?        00:00:00 /usr/sbin/sedispatch
root        731      2  0 13:36 ?        00:00:00 [rpciod]
root        732      2  0 13:36 ?        00:00:00 [xprtiod]
root        754      1  0 13:36 ?        00:00:00 /usr/sbin/smartd -n -q never
root        758      1  0 13:36 ?        00:00:00 /usr/sbin/alsactl -s -n 19 -c 
root        759      1  0 13:36 ?        00:00:01 /usr/lib/systemd/systemd-login
root        760      1  0 13:36 ?        00:00:00 /usr/bin/VGAuthService -s
rpc         761      1  0 13:36 ?        00:00:00 /sbin/rpcbind -w
root        762      1  0 13:36 ?        00:01:09 /usr/bin/vmtoolsd
root        763      1  0 13:36 ?        00:00:01 /usr/libexec/accounts-daemon
dbus        764      1  0 13:36 ?        00:00:03 /usr/bin/dbus-daemon --system 
root        775      1  0 13:36 ?        00:00:00 /usr/libexec/udisks2/udisksd
root        776      1  0 13:36 ?        00:00:00 /usr/sbin/abrtd -d -s
polkitd     781      1  0 13:36 ?        00:00:04 /usr/lib/polkit-1/polkitd --no
root        784      1  0 13:36 ?        00:00:00 /usr/sbin/ModemManager
avahi       786      1  0 13:36 ?        00:00:00 avahi-daemon: running [mos-com
root        787      1  0 13:36 ?        00:00:00 /usr/bin/abrt-watch-log -F BUG
root        795      1  0 13:36 ?        00:00:00 /usr/libexec/bluetooth/bluetoo
root        796      1  0 13:36 ?        00:00:00 /usr/sbin/gssproxy -D
root        798      1  0 13:36 ?        00:00:09 /sbin/rngd -f
avahi       802    786  0 13:36 ?        00:00:00 avahi-daemon: chroot helper
libstor+    813      1  0 13:36 ?        00:00:00 /usr/bin/lsmd -d
rtkit       815      1  0 13:36 ?        00:00:01 /usr/libexec/rtkit-daemon
chrony      820      1  0 13:36 ?        00:00:00 /usr/sbin/chronyd
root        822      1  0 13:36 ?        00:00:03 /usr/sbin/irqbalance --foregro
root        826      1  0 13:36 ?        00:00:00 /usr/bin/abrt-watch-log -F Bac
root        872      2  0 13:36 ?        00:00:00 [kworker/2:1H]
root        874      1  0 13:36 ?        00:00:01 /usr/bin/python2 -Es /usr/sbin
root        893      1  0 13:36 ?        00:00:01 /bin/bash /usr/sbin/ksmtuned
root        925      1  0 13:36 ?        00:00:01 /usr/sbin/NetworkManager --no-
root       1248      1  0 13:36 ?        00:00:06 /usr/bin/python2 -Es /usr/sbin
root       1249      1  0 13:36 ?        00:00:00 /usr/sbin/cupsd -f
root       1251      1  0 13:36 ?        00:00:00 /usr/sbin/sshd -D
root       1253      1  0 13:36 ?        00:00:04 /usr/sbin/rsyslogd -n
root       1260      1  0 13:36 ?        00:00:00 /usr/sbin/libvirtd
root       1269      1  0 13:36 ?        00:00:00 /usr/sbin/atd -f
root       1270      1  0 13:36 ?        00:00:00 /usr/sbin/gdm
root       1271      1  0 13:36 ?        00:00:01 /usr/sbin/crond -n
root       1518      1  0 13:36 ?        00:00:00 /usr/libexec/postfix/master -w
postfix    1524   1518  0 13:36 ?        00:00:00 qmgr -l -t unix -u
root       1694   1270  0 13:36 tty1     00:05:14 /usr/bin/X :0 -background none
root       1856      1  0 13:36 ?        00:00:00 /usr/libexec/upowerd
root       1930      1  0 13:36 ?        00:00:00 /usr/libexec/boltd
root       1938      1  0 13:36 ?        00:00:01 /usr/libexec/packagekitd
root       1939      1  0 13:36 ?        00:00:00 /usr/sbin/wpa_supplicant -u -f
colord     2016      1  0 13:36 ?        00:00:00 /usr/libexec/colord
root       2086      2  0 13:36 ?        00:00:00 [kworker/1:1H]
nobody     2160      1  0 13:36 ?        00:00:00 /usr/sbin/dnsmasq --conf-file=
root       2161   2160  0 13:36 ?        00:00:00 /usr/sbin/dnsmasq --conf-file=
root       2212   1270  0 13:36 ?        00:00:00 gdm-session-worker [pam/gdm-pa
mo         2233      1  0 13:37 ?        00:00:00 /usr/bin/gnome-keyring-daemon 
mo         2252   2212  0 13:37 ?        00:00:01 /usr/libexec/gnome-session-bin
mo         2261      1  0 13:37 ?        00:00:00 dbus-launch --sh-syntax --exit
mo         2262      1  0 13:37 ?        00:00:02 /usr/bin/dbus-daemon --fork --
mo         2293      1  0 13:37 ?        00:00:00 /usr/libexec/imsettings-daemon
mo         2297      1  0 13:37 ?        00:00:00 /usr/libexec/gvfsd
mo         2302      1  0 13:37 ?        00:00:00 /usr/libexec/gvfsd-fuse /run/u
mo         2383   2252  0 13:37 ?        00:00:00 /usr/bin/ssh-agent /bin/sh -c 
mo         2405      1  0 13:37 ?        00:00:00 /usr/libexec/at-spi-bus-launch
mo         2410   2405  0 13:37 ?        00:00:00 /usr/bin/dbus-daemon --config-
mo         2413      1  0 13:37 ?        00:00:03 /usr/libexec/at-spi2-registryd
mo         2441   2252  3 13:37 ?        00:21:12 /usr/bin/gnome-shell
mo         2455      1  0 13:37 ?        00:00:21 /usr/bin/pulseaudio --start --
root       2475      2  0 13:37 ?        00:00:00 [krfcommd]
mo         2481   2441  0 13:37 ?        00:01:08 ibus-daemon --xim --panel disa
mo         2485   2481  0 13:37 ?        00:00:00 /usr/libexec/ibus-dconf
mo         2487      1  0 13:37 ?        00:00:00 /usr/libexec/ibus-x11 --kill-d
mo         2490      1  0 13:37 ?        00:00:00 /usr/libexec/ibus-portal
mo         2501      1  0 13:37 ?        00:00:00 /usr/libexec/xdg-permission-st
mo         2504      1  0 13:37 ?        00:00:00 /usr/libexec/gnome-shell-calen
mo         2511      1  0 13:37 ?        00:00:00 /usr/libexec/evolution-source-
mo         2517      1  0 13:37 ?        00:00:00 /usr/libexec/goa-daemon
mo         2533      1  0 13:37 ?        00:00:00 /usr/libexec/mission-control-5
mo         2540      1  0 13:37 ?        00:00:00 /usr/libexec/gvfs-udisks2-volu
mo         2548      1  0 13:37 ?        00:00:03 /usr/libexec/goa-identity-serv
mo         2556      1  0 13:37 ?        00:00:00 /usr/libexec/gvfs-afc-volume-m
mo         2562      1  0 13:37 ?        00:00:00 /usr/libexec/gvfs-gphoto2-volu
mo         2570      1  0 13:37 ?        00:00:00 /usr/libexec/gvfs-mtp-volume-m
mo         2577      1  0 13:37 ?        00:00:00 /usr/libexec/gvfs-goa-volume-m
mo         2610   2252  0 13:37 ?        00:00:01 /usr/libexec/gsd-power
mo         2612   2252  0 13:37 ?        00:00:00 /usr/libexec/gsd-print-notific
mo         2614   2252  0 13:37 ?        00:00:00 /usr/libexec/gsd-rfkill
mo         2618   2252  0 13:37 ?        00:00:00 /usr/libexec/gsd-screensaver-p
mo         2622   2252  0 13:37 ?        00:00:00 /usr/libexec/gsd-sharing
mo         2628   2252  0 13:37 ?        00:00:00 /usr/libexec/gsd-sound
mo         2631   2252  0 13:37 ?        00:00:01 /usr/libexec/gsd-xsettings
mo         2635   2252  0 13:37 ?        00:00:00 /usr/libexec/gsd-wacom
mo         2636   2252  0 13:37 ?        00:00:00 /usr/libexec/gsd-smartcard
mo         2637   2252  0 13:37 ?        00:00:00 /usr/libexec/gsd-account
mo         2654   2252  0 13:37 ?        00:00:00 /usr/libexec/gsd-a11y-settings
mo         2655   2252  0 13:37 ?        00:00:00 /usr/libexec/gsd-clipboard
mo         2659   2252  0 13:37 ?        00:00:07 /usr/libexec/gsd-color
mo         2660   2252  0 13:37 ?        00:00:00 /usr/libexec/gsd-datetime
mo         2662   2252  0 13:37 ?        00:00:02 /usr/libexec/gsd-housekeeping
mo         2668   2252  0 13:37 ?        00:00:00 /usr/libexec/gsd-keyboard
mo         2673   2252  0 13:37 ?        00:00:01 /usr/libexec/gsd-media-keys
mo         2675   2252  0 13:37 ?        00:00:00 /usr/libexec/gsd-mouse
mo         2704      1  0 13:37 ?        00:00:00 /usr/libexec/gsd-printer
mo         2705      1  0 13:37 ?        00:00:00 /usr/libexec/gsd-locate-pointe
mo         2721   2252  0 13:37 ?        00:00:07 nautilus-desktop --force
mo         2731   2297  0 13:37 ?        00:00:00 /usr/libexec/gvfsd-trash --spa
mo         2744      1  0 13:37 ?        00:01:04 /usr/bin/vmtoolsd -n vmusr
mo         2746   2252  0 13:37 ?        00:00:00 /usr/libexec/gsd-disk-utility-
mo         2752   2252  0 13:37 ?        00:00:00 abrt-applet
mo         2759      1  0 13:37 ?        00:00:01 /usr/libexec/tracker-store
mo         2779   2252  0 13:37 ?        00:00:01 /usr/libexec/tracker-extract
mo         2783      1  0 13:37 ?        00:00:00 /usr/libexec/evolution-calenda
mo         2784   2252  0 13:37 ?        00:00:00 /usr/libexec/tracker-miner-app
mo         2787   2252  0 13:37 ?        00:00:00 /usr/libexec/tracker-miner-fs
mo         2797   2252  0 13:37 ?        00:00:00 /usr/libexec/tracker-miner-use
mo         2806   2252  0 13:37 ?        00:00:00 /usr/bin/seapplet
mo         2818   2252  0 13:37 ?        00:00:05 /usr/bin/gnome-software --gapp
mo         2831   2783  0 13:37 ?        00:00:00 /usr/libexec/evolution-calenda
mo         2873      1  0 13:37 ?        00:00:00 /usr/libexec/dconf-service
mo         2874      1  0 13:37 ?        00:00:00 /usr/libexec/evolution-address
mo         2903   2874  0 13:37 ?        00:00:00 /usr/libexec/evolution-address
mo         2934   2481  0 13:37 ?        00:00:19 /usr/libexec/ibus-engine-simpl
mo         2967   2297  0 13:37 ?        00:00:00 /usr/libexec/gvfsd-burn --spaw
mo         3067      1  0 13:37 ?        00:00:00 /usr/libexec/gvfsd-metadata
root       3072      1  0 13:37 ?        00:00:02 /usr/libexec/fwupd/fwupd
mo         3193   2481  0 13:37 ?        00:00:02 /usr/libexec/ibus-engine-libpi
mo         3199      1  0 13:37 ?        00:00:11 /usr/bin/nautilus --gapplicati
mo        41035      1  0 14:23 ?        00:01:37 /usr/bin/gedit --gapplication-
root      41250    925  0 14:29 ?        00:00:00 /sbin/dhclient -d -q -sf /usr/
root      48326      2  0 21:54 ?        00:00:00 [kworker/2:0]
root      48327      2  0 21:54 ?        00:00:03 [kworker/0:0]
postfix   48363   1518  0 21:56 ?        00:00:00 pickup -l -t unix -u
root      48706      2  0 22:08 ?        00:00:00 [kworker/3:1]
root      48720      2  0 22:09 ?        00:00:00 [kworker/1:0]
mo        48794      1  0 22:10 ?        00:00:08 /usr/libexec/gnome-terminal-se
mo        48804  48794  0 22:10 ?        00:00:00 gnome-pty-helper
mo        48805  48794  0 22:10 pts/0    00:00:00 bash
root      49599      2  0 22:20 ?        00:00:00 [kworker/0:1]
root      49607      2  0 22:20 ?        00:00:00 [kworker/u256:1]
root      49614      2  0 22:20 ?        00:00:00 [kworker/1:2]
root      49713      1  0 22:22 tty2     00:00:00 /sbin/agetty --noclear tty2 li
root      49725      2  0 22:22 ?        00:00:00 [kworker/u256:3]
root      49855      1  0 22:22 tty6     00:00:00 /sbin/agetty --noclear tty6 li
root      49904      1  0 22:23 ?        00:00:00 login -- mo
mo        49941  49904  0 22:23 tty3     00:00:00 -bash
root      50101      2  0 22:25 ?        00:00:00 [kworker/3:0]
root      50102      2  0 22:25 ?        00:00:00 [kworker/2:2]
root      50103      2  0 22:25 ?        00:00:00 [kworker/1:1]
root      50147      2  0 22:28 ?        00:00:00 [kworker/1:3]
root      50327      2  0 22:32 ?        00:00:00 [kworker/3:2]
root      50342    893  0 22:32 ?        00:00:00 sleep 60
mo        50366  48805  0 22:33 pts/0    00:00:00 ps -ef
# [mo@mos-computer ~]$ ps -ef | less
# [mo@mos-computer ~]$ ps -efH
# try above command to see what's different

# can use arg --sort to sort the output, see below
#[mo@mos-computer ~]$ ps -u  mo
#[mo@mos-computer ~]$ ps -aux
#[mo@mos-computer ~]$ ps -aux --sort -pcpu | less
#[mo@mos-computer ~]$ ps -aux --sort -pmem | less
#[mo@mos-computer ~]$ ps -aux --sort -pcpu,+pmem | less

# pstree is similar to ps -axjf command
[mo@mos-computer ~]$ pstree
systemd─┬─ModemManager───2*[{ModemManager}]
        ├─NetworkManager─┬─dhclient
        │                └─2*[{NetworkManager}]
        ├─VGAuthService
        ├─2*[abrt-watch-log]
        ├─abrtd
        ├─accounts-daemon───2*[{accounts-daemon}]
        ├─2*[agetty]
        ├─alsactl
        ├─at-spi-bus-laun─┬─dbus-daemon───{dbus-daemon}
        │                 └─3*[{at-spi-bus-laun}]
        ├─at-spi2-registr───2*[{at-spi2-registr}]
        ├─atd
        ├─auditd─┬─audispd─┬─sedispatch
        │        │         └─{audispd}
        │        └─{auditd}
        ├─avahi-daemon───avahi-daemon
        ├─bluetoothd
        ├─boltd───2*[{boltd}]
        ├─chronyd
        ├─colord───2*[{colord}]
        ├─crond
        ├─cupsd
        ├─2*[dbus-daemon───{dbus-daemon}]
        ├─dbus-launch
        ├─dconf-service───2*[{dconf-service}]
        ├─dnsmasq───dnsmasq
        ├─evolution-addre─┬─evolution-addre───5*[{evolution-addre}]
        │                 └─4*[{evolution-addre}]
        ├─evolution-calen─┬─evolution-calen───8*[{evolution-calen}]
        │                 └─4*[{evolution-calen}]
        ├─evolution-sourc───3*[{evolution-sourc}]
        ├─firewalld───{firewalld}
        ├─fwupd───4*[{fwupd}]
        ├─gdm─┬─X───5*[{X}]
        │     ├─gdm-session-wor─┬─gnome-session-b─┬─abrt-applet───2*[{abrt-appl+
        │     │                 │                 ├─gnome-shell─┬─ibus-daemon─┬+++
        │     │                 │                 │             │             ├+++
        │     │                 │                 │             │             ├+++
        │     │                 │                 │             │             └+++
        │     │                 │                 │             └─20*[{gnome-sh+
        │     │                 │                 ├─gnome-software───3*[{gnome-+
        │     │                 │                 ├─gsd-a11y-settin───3*[{gsd-a+
        │     │                 │                 ├─gsd-account───3*[{gsd-accou+
        │     │                 │                 ├─gsd-clipboard───2*[{gsd-cli+
        │     │                 │                 ├─gsd-color───3*[{gsd-color}]
        │     │                 │                 ├─gsd-datetime───3*[{gsd-date+
        │     │                 │                 ├─gsd-disk-utilit───2*[{gsd-d+
        │     │                 │                 ├─gsd-housekeepin───3*[{gsd-h+
        │     │                 │                 ├─gsd-keyboard───3*[{gsd-keyb+
        │     │                 │                 ├─gsd-media-keys───3*[{gsd-me+
        │     │                 │                 ├─gsd-mouse───3*[{gsd-mouse}]
        │     │                 │                 ├─gsd-power───3*[{gsd-power}]
        │     │                 │                 ├─gsd-print-notif───2*[{gsd-p+
        │     │                 │                 ├─gsd-rfkill───2*[{gsd-rfkill+
        │     │                 │                 ├─gsd-screensaver───2*[{gsd-s+
        │     │                 │                 ├─gsd-sharing───3*[{gsd-shari+
        │     │                 │                 ├─gsd-smartcard───4*[{gsd-sma+
        │     │                 │                 ├─gsd-sound───3*[{gsd-sound}]
        │     │                 │                 ├─gsd-wacom───2*[{gsd-wacom}]
        │     │                 │                 ├─gsd-xsettings───3*[{gsd-xse+
        │     │                 │                 ├─nautilus-deskto───3*[{nauti+
        │     │                 │                 ├─seapplet
        │     │                 │                 ├─ssh-agent
        │     │                 │                 ├─tracker-extract───14*[{trac+
        │     │                 │                 ├─tracker-miner-a───3*[{track+
        │     │                 │                 ├─tracker-miner-f───3*[{track+
        │     │                 │                 ├─tracker-miner-u───3*[{track+
        │     │                 │                 └─3*[{gnome-session-b}]
        │     │                 └─2*[{gdm-session-wor}]
        │     └─3*[{gdm}]
        ├─gedit───4*[{gedit}]
        ├─gnome-keyring-d───3*[{gnome-keyring-d}]
        ├─gnome-shell-cal───5*[{gnome-shell-cal}]
        ├─gnome-terminal-─┬─bash───pstree
        │                 ├─gnome-pty-helpe
        │                 └─3*[{gnome-terminal-}]
        ├─goa-daemon───3*[{goa-daemon}]
        ├─goa-identity-se───3*[{goa-identity-se}]
        ├─gsd-locate-poin───2*[{gsd-locate-poin}]
        ├─gsd-printer───2*[{gsd-printer}]
        ├─gssproxy───5*[{gssproxy}]
        ├─gvfs-afc-volume───3*[{gvfs-afc-volume}]
        ├─gvfs-goa-volume───2*[{gvfs-goa-volume}]
        ├─gvfs-gphoto2-vo───2*[{gvfs-gphoto2-vo}]
        ├─gvfs-mtp-volume───2*[{gvfs-mtp-volume}]
        ├─gvfs-udisks2-vo───2*[{gvfs-udisks2-vo}]
        ├─gvfsd─┬─gvfsd-burn───2*[{gvfsd-burn}]
        │       ├─gvfsd-trash───2*[{gvfsd-trash}]
        │       └─2*[{gvfsd}]
        ├─gvfsd-fuse───5*[{gvfsd-fuse}]
        ├─gvfsd-metadata───2*[{gvfsd-metadata}]
        ├─ibus-portal───2*[{ibus-portal}]
        ├─ibus-x11───2*[{ibus-x11}]
        ├─imsettings-daem───3*[{imsettings-daem}]
        ├─irqbalance
        ├─ksmtuned───sleep
        ├─libvirtd───16*[{libvirtd}]
        ├─login───bash
        ├─lsmd
        ├─lvmetad
        ├─master─┬─pickup
        │        └─qmgr
        ├─mission-control───3*[{mission-control}]
        ├─nautilus───4*[{nautilus}]
        ├─packagekitd───2*[{packagekitd}]
        ├─polkitd───6*[{polkitd}]
        ├─pulseaudio───2*[{pulseaudio}]
        ├─rngd
        ├─rpcbind
        ├─rsyslogd───2*[{rsyslogd}]
        ├─rtkit-daemon───2*[{rtkit-daemon}]
        ├─smartd
        ├─sshd
        ├─systemd-journal
        ├─systemd-logind
        ├─systemd-udevd
        ├─tracker-store───7*[{tracker-store}]
        ├─tuned───4*[{tuned}]
        ├─udisksd───4*[{udisksd}]
        ├─upowerd───2*[{upowerd}]
        ├─vmhgfs-fuse───7*[{vmhgfs-fuse}]
        ├─vmtoolsd───2*[{vmtoolsd}]
        ├─vmtoolsd───3*[{vmtoolsd}]
        ├─wpa_supplicant
        └─xdg-permission-───2*[{xdg-permission-}]

[mo@mos-computer ~]$ top
# dynamic, default on the order of %MEM
top - 22:28:32 up  8:52,  3 users,  load average: 0.01, 0.13, 0.19
Tasks: 240 total,   1 running, 239 sleeping,   0 stopped,   0 zombie
%Cpu(s):  3.4 us,  2.2 sy,  0.0 ni, 94.4 id,  0.0 wa,  0.0 hi,  0.1 si,  0.0 st
KiB Mem :  3861296 total,   732016 free,  1286652 used,  1842628 buff/cache
KiB Swap:  2097148 total,  2097148 free,        0 used.  2218504 avail Mem 

   PID USER      PR  NI    VIRT    RES    SHR S  %CPU %MEM     TIME+ COMMAND    
  2441 mo        20   0 3942988 304864  86696 S  15.3  7.9  20:45.81 gnome-she+ 
  1694 root      20   0  481160 144640  70912 S   8.0  3.7   5:06.72 X          
 48794 mo        20   0  905140  36736  19156 S   4.7  1.0   0:06.77 gnome-ter+ 
  2413 mo        20   0  233104   5984   3184 S   0.7  0.2   0:03.42 at-spi2-r+ 
  2481 mo        20   0  469940   6364   4092 S   0.7  0.2   1:06.67 ibus-daem+ 
     9 root      20   0       0      0      0 S   0.3  0.0   0:19.10 rcu_sched  
    19 root      20   0       0      0      0 S   0.3  0.0   0:00.74 ksoftirqd+ 
   762 root      20   0  295380   5208   3956 S   0.3  0.1   1:08.87 vmtoolsd   
  1248 root      20   0  574292  17484   6140 S   0.3  0.5   0:06.66 tuned      
  2635 mo        20   0  575172  22744   9480 S   0.3  0.6   0:00.88 gsd-wacom  
  2744 mo        20   0  618048  30764  18688 S   0.3  0.8   1:03.74 vmtoolsd   
  2752 mo        20   0  540620  22960  11024 S   0.3  0.6   0:00.87 abrt-appl+ 
 48720 root      20   0       0      0      0 S   0.3  0.0   0:00.19 kworker/1+ 
 50148 mo        20   0  162240   2412   1584 R   0.3  0.1   0:00.09 top        

# rest omitted

operate the process to reboot/ shutdown the system

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2
# top monitoring the processes dynamically
# -q quit -h help -B make some font bold or sort the output based on a specific col with key f/F, -u filter based on users -k kill some process based on PPID -s change refresh time
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# SOME third-party monitor is available, try the following commands to install 'glance'
# -y means say 'yes' to installation
sudo yum install epel* -y
sudo yum install python-pip python-devel -y
sudo yum install glances -y

# alternative: htop
# sudo yum install -y htop
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[mo@mos-computer ~]$ glances 

# copy and paste in terminal: ctrl + shift + c / ctrl + shift + v

[mo@mos-computer ~]$ sudo kill [PID] 
# kill -9 command can be used to (force) kill a process with corresponding PID num
# killall --> kill all processes with corresponding process_name
killall find [file_name]

# shutdown the sys
[mo@mos-computer ~]$ sudo halt
[mo@mos-computer ~]$ sudo reboot
[mo@mos-computer ~]$ poweroff

# more details: man shutdown

Processes in frontend/backend

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# tricky solution: open multiple terminal but not feasible

# here is how to run process in the background so we can keep inputing things, use '&'
[mo@mos-computer ~]$ cp file.txt file-copy.txt &
[1] 6339
[1]+  Done                    cp file.txt file-copy.txt
[mo@mos-computer ~]$ kill 6339
bash: kill: (6339) - No such process
# log in root user first
*[mo@mos-computer ~]$ sudo find / -name "*log" > output_find
find: ‘/run/user/1000/gvfs’: Permission denied
[mo@mos-computer ~]$ cat output_find 
/dev/log
/dev/mcelog
/proc/sys/kernel/compat-log
/proc/sys/net/core/netdev_max_backlog
/proc/sys/net/ipv4/tcp_max_syn_backlog
/proc/sys/net/netfilter/nf_log
/proc/1/task/1/net/netfilter/nf_log
/proc/1/net/netfilter/nf_log
/proc/2/task/2/net/netfilter/nf_log
/proc/2/net/netfilter/nf_log
/proc/4/task/4/net/netfilter/nf_log
/proc/4/net/netfilter/nf_log
/proc/6/task/6/net/netfilter/nf_log
/proc/6/net/netfilter/nf_log
/proc/7/task/7/net/netfilter/nf_log
/proc/7/net/netfilter/nf_log
/proc/8/task/8/net/netfilter/nf_log
/proc/8/net/netfilter/nf_log
/proc/9/task/9/net/netfilter/nf_log
/proc/9/net/netfilter/nf_log
/proc/10/task/10/net/netfilter/nf_log
/proc/10/net/netfilter/nf_log
/proc/11/task/11/net/netfilter/nf_log
/proc/11/net/netfilter/nf_log
/proc/12/task/12/net/netfilter/nf_log
/proc/12/net/netfilter/nf_log
/proc/13/task/13/net/netfilter/nf_log
/proc/13/net/netfilter/nf_log
/proc/14/task/14/net/netfilter/nf_log
/proc/14/net/netfilter/nf_log
/proc/16/task/16/net/netfilter/nf_log
/proc/16/net/netfilter/nf_log
/proc/17/task/17/net/netfilter/nf_log
/proc/17/net/netfilter/nf_log
/proc/18/task/18/net/netfilter/nf_log
/proc/18/net/netfilter/nf_log
/proc/19/task/19/net/netfilter/nf_log
/proc/19/net/netfilter/nf_log
/proc/21/task/21/net/netfilter/nf_log
/proc/21/net/netfilter/nf_log
/proc/22/task/22/net/netfilter/nf_log
/proc/22/net/netfilter/nf_log
/proc/23/task/23/net/netfilter/nf_log
/proc/23/net/netfilter/nf_log
/proc/24/task/24/net/netfilter/nf_log
/proc/24/net/netfilter/nf_log
/proc/26/task/26/net/netfilter/nf_log
/proc/26/net/netfilter/nf_log
/proc/28/task/28/net/netfilter/nf_log
/proc/28/net/netfilter/nf_log
/proc/29/task/29/net/netfilter/nf_log
/proc/29/net/netfilter/nf_log
/proc/30/task/30/net/netfilter/nf_log
/proc/30/net/netfilter/nf_log
/proc/31/task/31/net/netfilter/nf_log
/proc/31/net/netfilter/nf_log
/proc/32/task/32/net/netfilter/nf_log
/proc/32/net/netfilter/nf_log
/proc/33/task/33/net/netfilter/nf_log
/proc/33/net/netfilter/nf_log
/proc/34/task/34/net/netfilter/nf_log
/proc/34/net/netfilter/nf_log
/proc/35/task/35/net/netfilter/nf_log
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/usr/src/kernels/3.10.0-1160.15.2.el7.x86_64.debug/include/config/log
/usr/src/kernels/3.10.0-1160.15.2.el7.x86_64.debug/include/config/kvm/generic/dirtylog
/usr/src/kernels/3.10.0-1160.15.2.el7.x86_64.debug/include/config/media/analog
/usr/src/kernels/3.10.0-1160.15.2.el7.x86_64.debug/include/config/nf/log
/usr/src/kernels/3.10.0-1160.15.2.el7.x86_64.debug/scripts/kconfig/lxdialog
/home/mo/.cache/gdm/session.log
/home/mo/.cache/imsettings/log
/home/mo/.cache/mozilla/firefox/cu0s4zn2.default-default/cache2/index.log
/home/mo/.config/google-chrome/Default/Site Characteristics Database/000003.log
/home/mo/.config/google-chrome/Default/Sync Data/LevelDB/000003.log
/home/mo/.config/google-chrome/Default/Local Storage/leveldb/000007.log
/home/mo/.config/google-chrome/Default/Storage/ext/gfdkimpbcpahaombhbimeihdjnejgicl/def/Local Storage/leveldb/000003.log
/home/mo/.config/google-chrome/Default/Storage/ext/gfdkimpbcpahaombhbimeihdjnejgicl/def/Platform Notifications/000003.log
/home/mo/.config/google-chrome/Default/Storage/ext/gfdkimpbcpahaombhbimeihdjnejgicl/def/Session Storage/000003.log
/home/mo/.config/google-chrome/Default/Platform Notifications/000003.log
/home/mo/.config/google-chrome/Default/Extension State/000003.log
/home/mo/.config/google-chrome/Default/Session Storage/000019.log
/home/mo/.config/google-chrome/Default/Session Storage/000022.log
/home/mo/.config/google-chrome/Default/data_reduction_proxy_leveldb/000019.log
/home/mo/.config/google-chrome/Default/GCM Store/Encryption/000003.log
/home/mo/.config/google-chrome/Default/shared_proto_db/metadata/000003.log
/home/mo/.config/google-chrome/Default/shared_proto_db/000003.log
/home/mo/.config/google-chrome/Default/IndexedDB/https_www.bilibili.com_0.indexeddb.leveldb/000011.log
/home/mo/.config/google-chrome/Default/File System/Origins/000003.log
/home/mo/.config/google-chrome/Default/File System/000/t/Paths/000003.log
/home/mo/.config/google-chrome/Default/File System/001/t/Paths/000003.log
/home/mo/.config/google-chrome/Default/Service Worker/Database/000003.log
/home/mo/.local/share/gvfs-metadata/home-b93dc5f4.log
/home/mo/.local/share/gvfs-metadata/x-nautilus-desktop:-0caf00f5.log
/home/mo/.local/share/gvfs-metadata/root-30f049a8.log
/home/mo/errors.log
[mo@mos-computer ~]$ sudo find / -name "*log" > output_find 2>&1 &
[2] 6915
# but here this process is still linked to terminal, how can we seperate processes from terminal?
# close terminal --> HUP message recieved
[mo@mos-computer ~]$ nohup cp file.txt file-copy.txt
nohup: ignoring input and appending output to ‘nohup.out’
[mo@mos-computer ~]$ nohup cp file.txt file-copy.txt &
[2] 7293
nohup: ignoring input and appending output to ‘nohup.out’
[2]-  Done                    nohup cp file.txt file-copy.txt

# ctrl + z: move process to background and pause the process
[1]+  Stopped                 top
# bg : run process in the background bg %[num] to trigue corresponding process
[mo@mos-computer ~]$ bg
[1]+ top &

[1]+  Stopped                 top
# STAT: R(runnable) S(sleeping) D(cannot be interfere) Z(zombie) T(stopped)
[mo@mos-computer ~]$ sudo grep -r "log" / > grep_log 2>&1
^Z
[2]+  Stopped                 sudo grep -r "log" / > grep_log 2>&1
[mo@mos-computer ~]$ bg
[2]+ sudo grep -r "log" / > grep_log 2>&1 &
# show STATs of processes in the background
[mo@mos-computer ~]$ jobs
[1]+  Stopped                 top
[2]-  Running                 sudo grep -r "log" / > grep_log 2>&1 &

# move processes back to foreground
[mo@mos-computer ~]$ fg
[mo@mos-computer ~]$ jobs
[2]+  Running                 sudo grep -r "log" / > grep_log 2>&1 &

Task assignment on time

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# know the sys time: date command
[mo@mos-computer ~]$ date
Sat Mar  6 19:54:47 CST 2021
[mo@mos-computer ~]$ date "+%H"
19
[mo@mos-computer ~]$ date "+%H:%M:%S"
19:55:02
[mo@mos-computer ~]$ date "+%H时:%M分:%S秒"
19时:56分:21秒
[mo@mos-computer ~]$ date "+it is year %Y now."
it is year 2021 now.
[mo@mos-computer ~]$ sudo date 10121430
[sudo] password for mo: 
Tue Oct 12 14:30:00 CST 2021

# execute a program at specific time

[mo@mos-computer ~]$ at 20:05
at> touch file.txt
at> <EOT>
job 2 at Sat Mar  6 20:05:00 2021
# use ctrl + D to exit 'at'
[mo@mos-computer ~]$ at 20:05 tomorrow
[mo@mos-computer ~]$ at 20:05 12/10/19

# execute after 10 minutes
[mo@mos-computer ~]$ at now +10 minutes
at> cp file.txt file_copy.txt
at> <EOT>
job 3 at Sat Mar  6 20:15:00 2021

# at now +7 years

# atq(list task waiting to be done) / atrm (+PID)
[mo@mos-computer ~]$ atq
3	Sat Mar  6 20:15:00 2021 a mo
[mo@mos-computer ~]$ atrm 3
[mo@mos-computer ~]$ atq

# sleep
[mo@mos-computer ~]$ touch file.txt; sleep 10; rm file.txt
# could add something after the sleep time, like m for minute, h for hour and d for day.

# && and || (just logical AND and OR)

#crontab :can execute processes on designated time multiple times

# config changes to .bashrc
[mo@mos-computer ~]$ echo "export EDITOR=nano" >> ~/.bashrc
[mo@mos-computer ~]$ cat .bashrc
# .bashrc

# Source global definitions
if [ -f /etc/bashrc ]; then
	. /etc/bashrc
fi

# Uncomment the following line if you don't like systemctl's auto-paging feature:
# export SYSTEMD_PAGER=

# User specific aliases and functions
export EDITOR=nano
[mo@mos-computer ~]$ source .bashrc
# source execute the changes immediately 

# now we are going to create a crontab file and edit it
# crontab file style for each line: m h dom mon dow command
# which represent: [minute][hour][every nth day of month][month][every nth day of week][the command to exec]

#e.g. */10 * * * 1-5 command => every Mons. to Fris. on time where is dividable by 10 (10,30,40 etc.) execute command (* means all in this case)
[mo@mos-computer ~]$ crontab -l
no crontab for mo
[mo@mos-computer ~]$ sudo crontab -l
[sudo] password for mo: 
no crontab for root
[mo@mos-computer ~]$ crontab -e
no crontab for mo - using an empty one
crontab: installing new crontab
[mo@mos-computer ~]$ crontab -l
10 22 * * * touch ~/file.txt
[mo@mos-computer ~]$ crontab -r
[mo@mos-computer ~]$ crontab -l
no crontab for mo

File extraction and compression

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# The compression process: [sparse_files]--> tar --> [unified_files] --> gzip/bzip2 --> [compressed_file]; archive-->compression
[mo@mos-computer ~]$ mkdir compression
[mo@mos-computer ~]$ ls -l
total 164
drwxrwxr-x. 2 mo mo     6 Mar  7 15:29 compression
drwxr-xr-x. 3 mo mo   219 Feb 26 19:01 Desktop
drwxr-xr-x. 2 mo mo     6 Feb 26 08:40 Documents
drwxr-xr-x. 2 mo mo     6 Feb 26 06:06 Downloads
-rw-rw-r--. 1 mo mo    52 Mar  4 21:45 errors.log
-rwxrwxr-x. 1 mo mo     0 Mar  6 19:40 file-copy.txt
-rw-rw-r--. 1 mo mo 94453 Mar  6 19:47 grep_log
drwxr-xr-x. 2 mo mo     6 Feb 26 08:40 Music
-rw-rw-r--. 1 mo mo    12 Mar  4 14:39 name_sorted.txt
-rw-rw-r--. 1 mo mo    12 Mar  4 14:38 name.txt
drwxrwxr-x. 2 mo mo     6 Feb 27 00:33 newfile
drwxrwxr-x. 2 mo mo     6 Feb 26 18:49 new_folder
-rw-rw-r--. 1 mo mo     0 Feb 27 00:16 newly_created_file
drwxrwxr-x. 2 mo mo     6 Feb 26 11:00 node
-rw-------. 1 mo mo     0 Mar  6 19:39 nohup.out
-rw-rw-r--. 1 mo mo    23 Mar  4 14:42 number.txt
-rw-rw-r--. 1 mo mo 37047 Mar  6 19:35 output_find
drwxr-xr-x. 3 mo mo    24 Feb 26 06:06 Pictures
drwxr-xr-x. 2 mo mo     6 Feb 26 08:40 Public
drwxrwxr-x. 2 mo mo    93 Mar  4 21:59 redirect
-rw-rw-r--. 1 mo mo    27 Mar  4 14:49 repeat.txt
-rw-rw-r--. 1 mo mo   104 Mar  4 21:48 results.txt
drwxr-xr-x. 2 mo mo     6 Feb 26 08:40 Templates
drwxrwxr-x. 2 mo mo    39 Feb 26 22:47 test
-rw-rw-r--. 1 mo mo    15 Mar  4 14:50 unique.txt
drwxr-xr-x. 2 mo mo     6 Feb 26 08:40 Videos
[mo@mos-computer ~]$ cp -r /mnt/hgfs/batch/ compression/
[mo@mos-computer ~]$ cd compression/
[mo@mos-computer compression]$ ls
batch
[mo@mos-computer compression]$ sudo chown -R mo:mo batch/
[mo@mos-computer compression]$ ls -l
total 0
drwxrwxr-x. 2 mo mo 61 Mar  7 15:29 batch
[mo@mos-computer compression]$ ls -l batch/
total 796
-rwxrwxr-x. 1 mo mo   4366 Mar  7 15:29 material.jpg
-rwxrwxr-x. 1 mo mo 800572 Mar  7 15:29 Sketches.pdf
-rwxrwxr-x. 1 mo mo    855 Mar  7 15:29 test.py
# compression process, -cvf => c:create v:verbose f:file
[mo@mos-computer compression]$ tar -cvf batch.tar batch/
batch/
batch/material.jpg
batch/Sketches.pdf
batch/test.py
# you donot need to put all files into one folder for compression, you can do this for sparse files too.

# tar -cvf archive.tar file1 file2 file3 ...

[mo@mos-computer compression]$ tar -tf batch.tar
batch/
batch/material.jpg
batch/Sketches.pdf
batch/test.py

# -tf show content, -rvf add file to tar (tar -rvf archive.tar [file_name]), extraction: -xvf

# reduce the size: gzip and bzip2
[mo@mos-computer compression]$ rm -rf batch
[mo@mos-computer compression]$ ls
batch.tar
[mo@mos-computer compression]$ tar -xvf batch.tar
batch/
batch/material.jpg
batch/Sketches.pdf
batch/test.py
[mo@mos-computer compression]$ ls
batch  batch.tar
[mo@mos-computer compression]$ gzip batch.tar
[mo@mos-computer compression]$ ls
batch  batch.tar.gz
[mo@mos-computer compression]$ tar -cvf batch.tar batch
batch/
batch/material.jpg
batch/Sketches.pdf
batch/test.py
[mo@mos-computer compression]$ bzip2 batch.tar
[mo@mos-computer compression]$ ls
batch  batch.tar.bz2  batch.tar.gz

# the corresponding extraction codes: gunzip and bunzip2
[mo@mos-computer compression]$ gunzip batch.tar.gz
[mo@mos-computer compression]$ ls
batch  batch.tar  batch.tar.bz2
[mo@mos-computer compression]$ bunzip2 batch.tar.bz2
bunzip2: Output file batch.tar already exists.
[mo@mos-computer compression]$ rm batch.tar
[mo@mos-computer compression]$ ls
batch  batch.tar.bz2
[mo@mos-computer compression]$ bunzip2 batch.tar.bz2 
[mo@mos-computer compression]$ ls
batch  batch.tar

# we can complete the compression by one line command
[mo@mos-computer compression]$ rm batch.tar
[mo@mos-computer compression]$ ls batch
material.jpg  Sketches.pdf  test.py

# compress to gzip format file
[mo@mos-computer compression]$ tar -zcvf batch.tar.gz batch/
batch/
batch/material.jpg
batch/Sketches.pdf
batch/test.py
[mo@mos-computer compression]$ rm -rf batch
[mo@mos-computer compression]$ tar -zxvf batch.tar.gz 
batch/
batch/material.jpg
batch/Sketches.pdf
batch/test.py
[mo@mos-computer compression]$ ls
batch  batch.tar.gz
# note that there is some diff between previous 
[mo@mos-computer compression]$ tar -jcvf batch.tar.bz2 batch
batch/
batch/material.jpg
batch/Sketches.pdf
batch/test.py
[mo@mos-computer compression]$ ls
batch  batch.tar.bz2  batch.tar.gz
[mo@mos-computer compression]$ rm -rf batch
[mo@mos-computer compression]$ ls
batch.tar.bz2  batch.tar.gz
[mo@mos-computer compression]$ tar -jxvf batch.tar.bz2
batch/
batch/material.jpg
batch/Sketches.pdf
batch/test.py
[mo@mos-computer compression]$ ls
batch  batch.tar.bz2  batch.tar.gz

# zcat/ bzcat, zmore/ bzmore, zless/bzless : used to show the content compressed by gzip/bzip2

zcat/zmore/zless xxx.tar.gz

bzcat/bzmore/bzless xxx.tar.bz2

# how to extract file in Windows format such as .zip and .rar

# zip/unzip
[mo@mos-computer compression]$ zip -r batch.zip batch
  adding: batch/ (stored 0%)
  adding: batch/material.jpg (deflated 44%)
  adding: batch/Sketches.pdf (deflated 6%)
  adding: batch/test.py (deflated 60%)
[mo@mos-computer compression]$ ls
batch  batch.tar.bz2  batch.tar.gz  batch.zip
[mo@mos-computer compression]$ rm -rf batch
[mo@mos-computer compression]$ unzip batch.zip 
Archive:  batch.zip
   creating: batch/
  inflating: batch/material.jpg      
  inflating: batch/Sketches.pdf      
  inflating: batch/test.py           
[mo@mos-computer compression]$ ls
batch  batch.tar.bz2  batch.tar.gz  batch.zip

# Note: tar/zip/rar can complete the whole compression by its own (archive+compress), while bzip2 only handle compression

# rar/ unrar, however rar pkg cannot be installed directly using yum, in the next section 'compile and install tools' we will explain how to install apps/tools like this

Compile and install softwares

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# take rar/ unrar as an example, this is only for red hat family

# try to find .rpm file (.deb for debian), 'alien' can be used to convert those pkg format 
# sudo alien -r xxx.deb
[mo@mos-computer ~]$ man alien 
[mo@mos-computer ~]$ cd /mnt/hgfs/
batch/    tutorial/ 
[mo@mos-computer ~]$ cd /mnt/hgfs
[mo@mos-computer hgfs]$ ls
batch                             tutorial
sogoupinyin_2.4.0.3469_amd64.deb  youdao-dict_1.1.0-0-deepin_amd64.deb
[mo@mos-computer hgfs]$ sudo su
[root@mos-computer hgfs]# alien -r sogoupinyin_2.4.0.3469_amd64.deb
sogoupinyin-2.4.0.3469-2.x86_64.rpm generated
[root@mos-computer hgfs]# ls
batch                                tutorial
sogoupinyin-2.4.0.3469-2.x86_64.rpm  youdao-dict_1.1.0-0-deepin_amd64.deb
sogoupinyin_2.4.0.3469_amd64.deb
[root@mos-computer hgfs]# rpm -i sogoupinyin-2.4.0.3469-2.x86_64.rpm
error: Failed dependencies:
	libQt5Qml.so.5()(64bit) is needed by sogoupinyin-2.4.0.3469-2.x86_64
	libQt5QuickWidgets.so.5()(64bit) is needed by sogoupinyin-2.4.0.3469-2.x86_64
	libQt5Svg.so.5()(64bit) is needed by sogoupinyin-2.4.0.3469-2.x86_64
	libXss.so.1()(64bit) is needed by sogoupinyin-2.4.0.3469-2.x86_64
	libaudio.so.2()(64bit) is needed by sogoupinyin-2.4.0.3469-2.x86_64
	libfcitx-config.so.4()(64bit) is needed by sogoupinyin-2.4.0.3469-2.x86_64
	libfcitx-qt.so.0()(64bit) is needed by sogoupinyin-2.4.0.3469-2.x86_64
	libfcitx-utils.so.0()(64bit) is needed by sogoupinyin-2.4.0.3469-2.x86_64
	libpng12.so.0()(64bit) is needed by sogoupinyin-2.4.0.3469-2.x86_64
	libpng12.so.0(PNG12_0)(64bit) is needed by sogoupinyin-2.4.0.3469-2.x86_64
	libstdc++.so.6(CXXABI_1.3.8)(64bit) is needed by sogoupinyin-2.4.0.3469-2.x86_64
	libstdc++.so.6(GLIBCXX_3.4.20)(64bit) is needed by sogoupinyin-2.4.0.3469-2.x86_64

# what if we don't even have a package, only some source code? take 'htop' as an example
# repository addr: https://htop.dev/ then find source code of version 2.2.0 in
# http://hisham.hm/htop/releases/2.2.0/ download the zipped file htop-2.2.0.tar.gz and follow the steps
[mo@mos-computer ~]$ ls
compression    grep_log           new_folder          Pictures     test
Desktop        htop-2.2.0.tar.gz  newly_created_file  Public       unique.txt
Documents      Music              node                redirect     Videos
Downloads      name_sorted.txt    nohup.out           repeat.txt
errors.log     name.txt           number.txt          results.txt
file-copy.txt  newfile            output_find         Templates
[mo@mos-computer ~]$ ls -l
total 468
drwxrwxr-x. 3 mo mo     77 Mar  7 17:38 compression
drwxr-xr-x. 3 mo mo    219 Feb 26 19:01 Desktop
drwxr-xr-x. 2 mo mo      6 Feb 26 08:40 Documents
drwxr-xr-x. 2 mo mo      6 Feb 26 06:06 Downloads
-rw-rw-r--. 1 mo mo     52 Mar  4 21:45 errors.log
-rwxrwxr-x. 1 mo mo      0 Mar  6 19:40 file-copy.txt
-rw-rw-r--. 1 mo mo  94453 Mar  6 19:47 grep_log
-rwxrwxr-x. 1 mo mo 308109 Mar  7 18:14 htop-2.2.0.tar.gz
drwxr-xr-x. 2 mo mo      6 Feb 26 08:40 Music
-rw-rw-r--. 1 mo mo     12 Mar  4 14:39 name_sorted.txt
-rw-rw-r--. 1 mo mo     12 Mar  4 14:38 name.txt
drwxrwxr-x. 2 mo mo      6 Feb 27 00:33 newfile
drwxrwxr-x. 2 mo mo      6 Feb 26 18:49 new_folder
-rw-rw-r--. 1 mo mo      0 Feb 27 00:16 newly_created_file
drwxrwxr-x. 2 mo mo      6 Feb 26 11:00 node
-rw-------. 1 mo mo      0 Mar  6 19:39 nohup.out
-rw-rw-r--. 1 mo mo     23 Mar  4 14:42 number.txt
-rw-rw-r--. 1 mo mo  37047 Mar  6 19:35 output_find
drwxr-xr-x. 3 mo mo     24 Feb 26 06:06 Pictures
drwxr-xr-x. 2 mo mo      6 Feb 26 08:40 Public
drwxrwxr-x. 2 mo mo     93 Mar  4 21:59 redirect
-rw-rw-r--. 1 mo mo     27 Mar  4 14:49 repeat.txt
-rw-rw-r--. 1 mo mo    104 Mar  4 21:48 results.txt
drwxr-xr-x. 2 mo mo      6 Feb 26 08:40 Templates
drwxrwxr-x. 2 mo mo     39 Feb 26 22:47 test
-rw-rw-r--. 1 mo mo     15 Mar  4 14:50 unique.txt
drwxr-xr-x. 2 mo mo      6 Feb 26 08:40 Videos
[mo@mos-computer ~]$ tar -zxvf htop-2.2.0.tar.gz 
htop-2.2.0/
htop-2.2.0/LoadAverageMeter.h
htop-2.2.0/Hashtable.c
htop-2.2.0/ChangeLog
htop-2.2.0/solaris/
htop-2.2.0/solaris/SolarisProcessList.h
htop-2.2.0/solaris/SolarisProcessList.c
htop-2.2.0/solaris/Battery.h
htop-2.2.0/solaris/SolarisProcess.c
htop-2.2.0/solaris/SolarisCRT.c
htop-2.2.0/solaris/SolarisProcess.h
htop-2.2.0/solaris/SolarisCRT.h
htop-2.2.0/solaris/Battery.c
htop-2.2.0/solaris/Platform.h
htop-2.2.0/solaris/Platform.c
htop-2.2.0/Settings.h
htop-2.2.0/SwapMeter.h
htop-2.2.0/StringUtils.h
htop-2.2.0/ListItem.c
htop-2.2.0/AffinityPanel.c
htop-2.2.0/EnvScreen.h
htop-2.2.0/configure.ac
htop-2.2.0/IncSet.c
htop-2.2.0/install-sh
htop-2.2.0/aclocal.m4
htop-2.2.0/BatteryMeter.c
htop-2.2.0/ProcessList.c
htop-2.2.0/ScreenManager.h
htop-2.2.0/UptimeMeter.c
htop-2.2.0/IncSet.h
htop-2.2.0/AvailableColumnsPanel.h
htop-2.2.0/SignalsPanel.c
htop-2.2.0/NEWS
htop-2.2.0/INSTALL
htop-2.2.0/TasksMeter.h
htop-2.2.0/HostnameMeter.c
htop-2.2.0/htop.png
htop-2.2.0/OpenFilesScreen.h
htop-2.2.0/MemoryMeter.h
htop-2.2.0/ListItem.h
htop-2.2.0/ColumnsPanel.h
htop-2.2.0/UsersTable.h
htop-2.2.0/AvailableMetersPanel.c
htop-2.2.0/dragonflybsd/
htop-2.2.0/dragonflybsd/DragonFlyBSDProcessList.c
htop-2.2.0/dragonflybsd/Battery.h
htop-2.2.0/dragonflybsd/DragonFlyBSDProcess.h
htop-2.2.0/dragonflybsd/DragonFlyBSDCRT.h
htop-2.2.0/dragonflybsd/DragonFlyBSDProcess.c
htop-2.2.0/dragonflybsd/DragonFlyBSDCRT.c
htop-2.2.0/dragonflybsd/DragonFlyBSDProcessList.h
htop-2.2.0/dragonflybsd/Battery.c
htop-2.2.0/dragonflybsd/Platform.h
htop-2.2.0/dragonflybsd/Platform.c
htop-2.2.0/Vector.c
htop-2.2.0/InfoScreen.h
htop-2.2.0/Header.c
htop-2.2.0/MetersPanel.h
htop-2.2.0/Settings.c
htop-2.2.0/config.h.in
htop-2.2.0/AvailableMetersPanel.h
htop-2.2.0/MetersPanel.c
htop-2.2.0/config.h
htop-2.2.0/htop.1
htop-2.2.0/Header.h
htop-2.2.0/DisplayOptionsPanel.h
htop-2.2.0/CRT.c
htop-2.2.0/Affinity.c
htop-2.2.0/AvailableColumnsPanel.c
htop-2.2.0/OpenFilesScreen.c
htop-2.2.0/scripts/
htop-2.2.0/scripts/MakeHeader.py
htop-2.2.0/configure
htop-2.2.0/ColorsPanel.c
htop-2.2.0/EnvScreen.c
htop-2.2.0/LoadAverageMeter.c
htop-2.2.0/compile
htop-2.2.0/Vector.h
htop-2.2.0/Action.c
htop-2.2.0/InfoScreen.c
htop-2.2.0/XAlloc.h
htop-2.2.0/freebsd/
htop-2.2.0/freebsd/FreeBSDProcess.c
htop-2.2.0/freebsd/FreeBSDProcess.h
htop-2.2.0/freebsd/FreeBSDProcessList.c
htop-2.2.0/freebsd/FreeBSDCRT.c
htop-2.2.0/freebsd/Battery.h
htop-2.2.0/freebsd/FreeBSDProcessList.h
htop-2.2.0/freebsd/Battery.c
htop-2.2.0/freebsd/Platform.h
htop-2.2.0/freebsd/FreeBSDCRT.h
htop-2.2.0/freebsd/Platform.c
htop-2.2.0/UsersTable.c
htop-2.2.0/CheckItem.h
htop-2.2.0/AUTHORS
htop-2.2.0/CheckItem.c
htop-2.2.0/FunctionBar.h
htop-2.2.0/htop.1.in
htop-2.2.0/ClockMeter.h
htop-2.2.0/Meter.c
htop-2.2.0/Action.h
htop-2.2.0/config.sub
htop-2.2.0/unsupported/
htop-2.2.0/unsupported/UnsupportedProcessList.c
htop-2.2.0/unsupported/UnsupportedCRT.c
htop-2.2.0/unsupported/Battery.h
htop-2.2.0/unsupported/UnsupportedProcess.h
htop-2.2.0/unsupported/UnsupportedProcess.c
htop-2.2.0/unsupported/UnsupportedProcessList.h
htop-2.2.0/unsupported/Battery.c
htop-2.2.0/unsupported/Platform.h
htop-2.2.0/unsupported/UnsupportedCRT.h
htop-2.2.0/unsupported/Platform.c
htop-2.2.0/linux/
htop-2.2.0/linux/IOPriorityPanel.c
htop-2.2.0/linux/LinuxProcess.c
htop-2.2.0/linux/LinuxProcessList.h
htop-2.2.0/linux/LinuxProcessList.c
htop-2.2.0/linux/Battery.h
htop-2.2.0/linux/LinuxCRT.c
htop-2.2.0/linux/IOPriorityPanel.h
htop-2.2.0/linux/LinuxProcess.h
htop-2.2.0/linux/LinuxCRT.h
htop-2.2.0/linux/IOPriority.c
htop-2.2.0/linux/Battery.c
htop-2.2.0/linux/IOPriority.h
htop-2.2.0/linux/Platform.h
htop-2.2.0/linux/Platform.c
htop-2.2.0/MemoryMeter.c
htop-2.2.0/TraceScreen.h
htop-2.2.0/openbsd/
htop-2.2.0/openbsd/Battery.h
htop-2.2.0/openbsd/OpenBSDCRT.h
htop-2.2.0/openbsd/OpenBSDCRT.c
htop-2.2.0/openbsd/OpenBSDProcessList.h
htop-2.2.0/openbsd/OpenBSDProcess.c
htop-2.2.0/openbsd/OpenBSDProcess.h
htop-2.2.0/openbsd/Battery.c
htop-2.2.0/openbsd/Platform.h
htop-2.2.0/openbsd/OpenBSDProcessList.c
htop-2.2.0/openbsd/Platform.c
htop-2.2.0/MainPanel.h
htop-2.2.0/CPUMeter.c
htop-2.2.0/DisplayOptionsPanel.c
htop-2.2.0/ColumnsPanel.c
htop-2.2.0/Makefile.am
htop-2.2.0/autogen.sh
htop-2.2.0/Panel.c
htop-2.2.0/CategoriesPanel.c
htop-2.2.0/Affinity.h
htop-2.2.0/RichString.h
htop-2.2.0/SignalsPanel.h
htop-2.2.0/TraceScreen.c
htop-2.2.0/htop.c
htop-2.2.0/ProcessList.h
htop-2.2.0/ColorsPanel.h
htop-2.2.0/RichString.c
htop-2.2.0/XAlloc.c
htop-2.2.0/htop.desktop
htop-2.2.0/htop.h
htop-2.2.0/darwin/
htop-2.2.0/darwin/DarwinProcess.h
htop-2.2.0/darwin/DarwinProcessList.c
htop-2.2.0/darwin/DarwinCRT.c
htop-2.2.0/darwin/DarwinCRT.h
htop-2.2.0/darwin/Battery.h
htop-2.2.0/darwin/DarwinProcess.c
htop-2.2.0/darwin/Battery.c
htop-2.2.0/darwin/DarwinProcessList.h
htop-2.2.0/darwin/Platform.h
htop-2.2.0/darwin/Platform.c
htop-2.2.0/depcomp
htop-2.2.0/Panel.h
htop-2.2.0/AffinityPanel.h
htop-2.2.0/CPUMeter.h
htop-2.2.0/UptimeMeter.h
htop-2.2.0/Meter.h
htop-2.2.0/Hashtable.h
htop-2.2.0/CategoriesPanel.h
htop-2.2.0/HostnameMeter.h
htop-2.2.0/missing
htop-2.2.0/config.guess
htop-2.2.0/Object.h
htop-2.2.0/Object.c
htop-2.2.0/StringUtils.c
htop-2.2.0/TasksMeter.c
htop-2.2.0/ClockMeter.c
htop-2.2.0/SwapMeter.c
htop-2.2.0/CRT.h
htop-2.2.0/Process.c
htop-2.2.0/ScreenManager.c
htop-2.2.0/Process.h
htop-2.2.0/Makefile.in
htop-2.2.0/FunctionBar.c
htop-2.2.0/README
htop-2.2.0/BatteryMeter.h
htop-2.2.0/COPYING
htop-2.2.0/MainPanel.c
# file extraction

[mo@mos-computer ~]$ cd htop-2.2.0/
[mo@mos-computer htop-2.2.0]$ ls
aclocal.m4               DisplayOptionsPanel.h  NEWS
Action.c                 dragonflybsd           Object.c
Action.h                 EnvScreen.c            Object.h
Affinity.c               EnvScreen.h            openbsd
Affinity.h               freebsd                OpenFilesScreen.c
AffinityPanel.c          FunctionBar.c          OpenFilesScreen.h
AffinityPanel.h          FunctionBar.h          Panel.c
AUTHORS                  Hashtable.c            Panel.h
autogen.sh               Hashtable.h            Process.c
AvailableColumnsPanel.c  Header.c               Process.h
AvailableColumnsPanel.h  Header.h               ProcessList.c
AvailableMetersPanel.c   HostnameMeter.c        ProcessList.h
AvailableMetersPanel.h   HostnameMeter.h        README
BatteryMeter.c           htop.1                 RichString.c
BatteryMeter.h           htop.1.in              RichString.h
CategoriesPanel.c        htop.c                 ScreenManager.c
CategoriesPanel.h        htop.desktop           ScreenManager.h
ChangeLog                htop.h                 scripts
CheckItem.c              htop.png               Settings.c
CheckItem.h              IncSet.c               Settings.h
ClockMeter.c             IncSet.h               SignalsPanel.c
ClockMeter.h             InfoScreen.c           SignalsPanel.h
ColorsPanel.c            InfoScreen.h           solaris
ColorsPanel.h            INSTALL                StringUtils.c
ColumnsPanel.c           install-sh             StringUtils.h
ColumnsPanel.h           linux                  SwapMeter.c
compile                  ListItem.c             SwapMeter.h
config.guess             ListItem.h             TasksMeter.c
config.h                 LoadAverageMeter.c     TasksMeter.h
config.h.in              LoadAverageMeter.h     TraceScreen.c
config.sub               MainPanel.c            TraceScreen.h
configure                MainPanel.h            unsupported
configure.ac             Makefile.am            UptimeMeter.c
COPYING                  Makefile.in            UptimeMeter.h
CPUMeter.c               MemoryMeter.c          UsersTable.c
CPUMeter.h               MemoryMeter.h          UsersTable.h
CRT.c                    Meter.c                Vector.c
CRT.h                    Meter.h                Vector.h
darwin                   MetersPanel.c          XAlloc.c
depcomp                  MetersPanel.h          XAlloc.h
DisplayOptionsPanel.c    missing
[mo@mos-computer htop-2.2.0]$ ./configure
checking build system type... x86_64-unknown-linux-gnu
checking host system type... x86_64-unknown-linux-gnu
checking target system type... x86_64-unknown-linux-gnu
checking for a BSD-compatible install... /usr/bin/install -c
checking whether build environment is sane... yes
checking for a thread-safe mkdir -p... /usr/bin/mkdir -p
checking for gawk... gawk
checking whether make sets $(MAKE)... yes
checking whether make supports nested variables... yes
checking for gcc... gcc
checking whether the C compiler works... yes
checking for C compiler default output file name... a.out
checking for suffix of executables... 
checking whether we are cross compiling... no
checking for suffix of object files... o
checking whether we are using the GNU C compiler... yes
checking whether gcc accepts -g... yes
checking for gcc option to accept ISO C89... none needed
checking whether gcc understands -c and -o together... yes
checking for style of include used by make... GNU
checking dependency style of gcc... gcc3
checking how to run the C preprocessor... gcc -E
checking for grep that handles long lines and -e... /usr/bin/grep
checking for egrep... /usr/bin/grep -E
checking for ANSI C header files... yes
checking for sys/types.h... yes
checking for sys/stat.h... yes
checking for stdlib.h... yes
checking for string.h... yes
checking for memory.h... yes
checking for strings.h... yes
checking for inttypes.h... yes
checking for stdint.h... yes
checking for unistd.h... yes
checking minix/config.h usability... no
checking minix/config.h presence... no
checking for minix/config.h... no
checking whether it is safe to define __EXTENSIONS__... yes
checking for ceil in -lm... yes
checking for dirent.h that defines DIR... yes
checking for library containing opendir... none required
checking for ANSI C header files... (cached) yes
checking for stdlib.h... (cached) yes
checking for string.h... (cached) yes
checking for strings.h... (cached) yes
checking sys/param.h usability... yes
checking sys/param.h presence... yes
checking for sys/param.h... yes
checking sys/time.h usability... yes
checking sys/time.h presence... yes
checking for sys/time.h... yes
checking for unistd.h... (cached) yes
checking execinfo.h usability... yes
checking execinfo.h presence... yes
checking for execinfo.h... yes
checking whether sys/types.h defines makedev... yes
checking for stdbool.h that conforms to C99... yes
checking for _Bool... yes
checking for an ANSI C-conforming const... yes
checking for pid_t... yes
checking for uid_t in sys/types.h... yes
checking whether closedir returns void... no
checking return type of signal handlers... void
checking whether lstat correctly handles trailing slash... yes
checking whether stat accepts an empty string... no
checking for memmove... yes
checking for strncasecmp... yes
checking for strstr... yes
checking for strdup... yes
checking whether gcc -std=c99 option works... yes
checking if compiler supports -Wextra... yes
checking for addnwstr in -lncursesw6... no
checking for addnwstr in -lncursesw... no
checking for addnwstr in -lncurses... no
configure: error: You may want to use --disable-unicode or install libncursesw.
# install missing libs / dependences
[mo@mos-computer htop-2.2.0]$ sudo yum -y install ncurses-devel
[sudo] password for mo: 
Loaded plugins: fastestmirror, langpacks
Loading mirror speeds from cached hostfile
 * base: mirrors.aliyun.com
 * epel: epel.01link.hk
 * extras: mirrors.aliyun.com
 * updates: mirrors.aliyun.com
Resolving Dependencies
--> Running transaction check
---> Package ncurses-devel.x86_64 0:5.9-14.20130511.el7_4 will be installed
--> Finished Dependency Resolution

Dependencies Resolved

================================================================================
 Package             Arch         Version                      Repository  Size
================================================================================
Installing:
 ncurses-devel       x86_64       5.9-14.20130511.el7_4        base       712 k

Transaction Summary
================================================================================
Install  1 Package

Total download size: 712 k
Installed size: 2.1 M
Downloading packages:
ncurses-devel-5.9-14.20130511.el7_4.x86_64.rpm             | 712 kB   00:00     
Running transaction check
Running transaction test
Transaction test succeeded
Running transaction
  Installing : ncurses-devel-5.9-14.20130511.el7_4.x86_64                   1/1 
  Verifying  : ncurses-devel-5.9-14.20130511.el7_4.x86_64                   1/1 

Installed:
  ncurses-devel.x86_64 0:5.9-14.20130511.el7_4                                  

Complete!
[mo@mos-computer htop-2.2.0]$ make
./scripts/MakeHeader.py CategoriesPanel.c
./scripts/MakeHeader.py MainPanel.c
./scripts/MakeHeader.py DisplayOptionsPanel.c
./scripts/MakeHeader.py Header.c
./scripts/MakeHeader.py htop.c
./scripts/MakeHeader.py ProcessList.c
./scripts/MakeHeader.py SignalsPanel.c
./scripts/MakeHeader.py StringUtils.c
./scripts/MakeHeader.py TraceScreen.c
./scripts/MakeHeader.py OpenFilesScreen.c
./scripts/MakeHeader.py Action.c
./scripts/MakeHeader.py InfoScreen.c
./scripts/MakeHeader.py linux/IOPriorityPanel.c
./scripts/MakeHeader.py linux/Battery.c
make  all-am
make[1]: Entering directory `/home/mo/htop-2.2.0'
depbase=`echo AvailableMetersPanel.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`;\
gcc -DHAVE_CONFIG_H -I.  -DNDEBUG  -pedantic -Wall -Wextra -std=c99 -D_XOPEN_SOURCE_EXTENDED -DSYSCONFDIR=\"/usr/local/etc\" -I"./linux" -rdynamic -g -O2 -MT AvailableMetersPanel.o -MD -MP -MF $depbase.Tpo -c -o AvailableMetersPanel.o AvailableMetersPanel.c &&\
mv -f $depbase.Tpo $depbase.Po
depbase=`echo CategoriesPanel.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`;\
gcc -DHAVE_CONFIG_H -I.  -DNDEBUG  -pedantic -Wall -Wextra -std=c99 -D_XOPEN_SOURCE_EXTENDED -DSYSCONFDIR=\"/usr/local/etc\" -I"./linux" -rdynamic -g -O2 -MT CategoriesPanel.o -MD -MP -MF $depbase.Tpo -c -o CategoriesPanel.o CategoriesPanel.c &&\
mv -f $depbase.Tpo $depbase.Po
depbase=`echo CheckItem.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`;\
gcc -DHAVE_CONFIG_H -I.  -DNDEBUG  -pedantic -Wall -Wextra -std=c99 -D_XOPEN_SOURCE_EXTENDED -DSYSCONFDIR=\"/usr/local/etc\" -I"./linux" -rdynamic -g -O2 -MT CheckItem.o -MD -MP -MF $depbase.Tpo -c -o CheckItem.o CheckItem.c &&\
mv -f $depbase.Tpo $depbase.Po
depbase=`echo ClockMeter.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`;\
gcc -DHAVE_CONFIG_H -I.  -DNDEBUG  -pedantic -Wall -Wextra -std=c99 -D_XOPEN_SOURCE_EXTENDED -DSYSCONFDIR=\"/usr/local/etc\" -I"./linux" -rdynamic -g -O2 -MT ClockMeter.o -MD -MP -MF $depbase.Tpo -c -o ClockMeter.o ClockMeter.c &&\
mv -f $depbase.Tpo $depbase.Po
depbase=`echo ColorsPanel.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`;\
gcc -DHAVE_CONFIG_H -I.  -DNDEBUG  -pedantic -Wall -Wextra -std=c99 -D_XOPEN_SOURCE_EXTENDED -DSYSCONFDIR=\"/usr/local/etc\" -I"./linux" -rdynamic -g -O2 -MT ColorsPanel.o -MD -MP -MF $depbase.Tpo -c -o ColorsPanel.o ColorsPanel.c &&\
mv -f $depbase.Tpo $depbase.Po
depbase=`echo ColumnsPanel.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`;\
gcc -DHAVE_CONFIG_H -I.  -DNDEBUG  -pedantic -Wall -Wextra -std=c99 -D_XOPEN_SOURCE_EXTENDED -DSYSCONFDIR=\"/usr/local/etc\" -I"./linux" -rdynamic -g -O2 -MT ColumnsPanel.o -MD -MP -MF $depbase.Tpo -c -o ColumnsPanel.o ColumnsPanel.c &&\
mv -f $depbase.Tpo $depbase.Po
depbase=`echo CPUMeter.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`;\
gcc -DHAVE_CONFIG_H -I.  -DNDEBUG  -pedantic -Wall -Wextra -std=c99 -D_XOPEN_SOURCE_EXTENDED -DSYSCONFDIR=\"/usr/local/etc\" -I"./linux" -rdynamic -g -O2 -MT CPUMeter.o -MD -MP -MF $depbase.Tpo -c -o CPUMeter.o CPUMeter.c &&\
mv -f $depbase.Tpo $depbase.Po
depbase=`echo CRT.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`;\
gcc -DHAVE_CONFIG_H -I.  -DNDEBUG  -pedantic -Wall -Wextra -std=c99 -D_XOPEN_SOURCE_EXTENDED -DSYSCONFDIR=\"/usr/local/etc\" -I"./linux" -rdynamic -g -O2 -MT CRT.o -MD -MP -MF $depbase.Tpo -c -o CRT.o CRT.c &&\
mv -f $depbase.Tpo $depbase.Po
depbase=`echo MainPanel.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`;\
gcc -DHAVE_CONFIG_H -I.  -DNDEBUG  -pedantic -Wall -Wextra -std=c99 -D_XOPEN_SOURCE_EXTENDED -DSYSCONFDIR=\"/usr/local/etc\" -I"./linux" -rdynamic -g -O2 -MT MainPanel.o -MD -MP -MF $depbase.Tpo -c -o MainPanel.o MainPanel.c &&\
mv -f $depbase.Tpo $depbase.Po
depbase=`echo DisplayOptionsPanel.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`;\
gcc -DHAVE_CONFIG_H -I.  -DNDEBUG  -pedantic -Wall -Wextra -std=c99 -D_XOPEN_SOURCE_EXTENDED -DSYSCONFDIR=\"/usr/local/etc\" -I"./linux" -rdynamic -g -O2 -MT DisplayOptionsPanel.o -MD -MP -MF $depbase.Tpo -c -o DisplayOptionsPanel.o DisplayOptionsPanel.c &&\
mv -f $depbase.Tpo $depbase.Po
depbase=`echo FunctionBar.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`;\
gcc -DHAVE_CONFIG_H -I.  -DNDEBUG  -pedantic -Wall -Wextra -std=c99 -D_XOPEN_SOURCE_EXTENDED -DSYSCONFDIR=\"/usr/local/etc\" -I"./linux" -rdynamic -g -O2 -MT FunctionBar.o -MD -MP -MF $depbase.Tpo -c -o FunctionBar.o FunctionBar.c &&\
mv -f $depbase.Tpo $depbase.Po
depbase=`echo Hashtable.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`;\
gcc -DHAVE_CONFIG_H -I.  -DNDEBUG  -pedantic -Wall -Wextra -std=c99 -D_XOPEN_SOURCE_EXTENDED -DSYSCONFDIR=\"/usr/local/etc\" -I"./linux" -rdynamic -g -O2 -MT Hashtable.o -MD -MP -MF $depbase.Tpo -c -o Hashtable.o Hashtable.c &&\
mv -f $depbase.Tpo $depbase.Po
depbase=`echo Header.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`;\
gcc -DHAVE_CONFIG_H -I.  -DNDEBUG  -pedantic -Wall -Wextra -std=c99 -D_XOPEN_SOURCE_EXTENDED -DSYSCONFDIR=\"/usr/local/etc\" -I"./linux" -rdynamic -g -O2 -MT Header.o -MD -MP -MF $depbase.Tpo -c -o Header.o Header.c &&\
mv -f $depbase.Tpo $depbase.Po
depbase=`echo htop.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`;\
gcc -DHAVE_CONFIG_H -I.  -DNDEBUG  -pedantic -Wall -Wextra -std=c99 -D_XOPEN_SOURCE_EXTENDED -DSYSCONFDIR=\"/usr/local/etc\" -I"./linux" -rdynamic -g -O2 -MT htop.o -MD -MP -MF $depbase.Tpo -c -o htop.o htop.c &&\
mv -f $depbase.Tpo $depbase.Po
depbase=`echo ListItem.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`;\
gcc -DHAVE_CONFIG_H -I.  -DNDEBUG  -pedantic -Wall -Wextra -std=c99 -D_XOPEN_SOURCE_EXTENDED -DSYSCONFDIR=\"/usr/local/etc\" -I"./linux" -rdynamic -g -O2 -MT ListItem.o -MD -MP -MF $depbase.Tpo -c -o ListItem.o ListItem.c &&\
mv -f $depbase.Tpo $depbase.Po
depbase=`echo LoadAverageMeter.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`;\
gcc -DHAVE_CONFIG_H -I.  -DNDEBUG  -pedantic -Wall -Wextra -std=c99 -D_XOPEN_SOURCE_EXTENDED -DSYSCONFDIR=\"/usr/local/etc\" -I"./linux" -rdynamic -g -O2 -MT LoadAverageMeter.o -MD -MP -MF $depbase.Tpo -c -o LoadAverageMeter.o LoadAverageMeter.c &&\
mv -f $depbase.Tpo $depbase.Po
depbase=`echo MemoryMeter.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`;\
gcc -DHAVE_CONFIG_H -I.  -DNDEBUG  -pedantic -Wall -Wextra -std=c99 -D_XOPEN_SOURCE_EXTENDED -DSYSCONFDIR=\"/usr/local/etc\" -I"./linux" -rdynamic -g -O2 -MT MemoryMeter.o -MD -MP -MF $depbase.Tpo -c -o MemoryMeter.o MemoryMeter.c &&\
mv -f $depbase.Tpo $depbase.Po
depbase=`echo Meter.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`;\
gcc -DHAVE_CONFIG_H -I.  -DNDEBUG  -pedantic -Wall -Wextra -std=c99 -D_XOPEN_SOURCE_EXTENDED -DSYSCONFDIR=\"/usr/local/etc\" -I"./linux" -rdynamic -g -O2 -MT Meter.o -MD -MP -MF $depbase.Tpo -c -o Meter.o Meter.c &&\
mv -f $depbase.Tpo $depbase.Po
depbase=`echo MetersPanel.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`;\
gcc -DHAVE_CONFIG_H -I.  -DNDEBUG  -pedantic -Wall -Wextra -std=c99 -D_XOPEN_SOURCE_EXTENDED -DSYSCONFDIR=\"/usr/local/etc\" -I"./linux" -rdynamic -g -O2 -MT MetersPanel.o -MD -MP -MF $depbase.Tpo -c -o MetersPanel.o MetersPanel.c &&\
mv -f $depbase.Tpo $depbase.Po
depbase=`echo Object.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`;\
gcc -DHAVE_CONFIG_H -I.  -DNDEBUG  -pedantic -Wall -Wextra -std=c99 -D_XOPEN_SOURCE_EXTENDED -DSYSCONFDIR=\"/usr/local/etc\" -I"./linux" -rdynamic -g -O2 -MT Object.o -MD -MP -MF $depbase.Tpo -c -o Object.o Object.c &&\
mv -f $depbase.Tpo $depbase.Po
depbase=`echo Panel.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`;\
gcc -DHAVE_CONFIG_H -I.  -DNDEBUG  -pedantic -Wall -Wextra -std=c99 -D_XOPEN_SOURCE_EXTENDED -DSYSCONFDIR=\"/usr/local/etc\" -I"./linux" -rdynamic -g -O2 -MT Panel.o -MD -MP -MF $depbase.Tpo -c -o Panel.o Panel.c &&\
mv -f $depbase.Tpo $depbase.Po
depbase=`echo BatteryMeter.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`;\
gcc -DHAVE_CONFIG_H -I.  -DNDEBUG  -pedantic -Wall -Wextra -std=c99 -D_XOPEN_SOURCE_EXTENDED -DSYSCONFDIR=\"/usr/local/etc\" -I"./linux" -rdynamic -g -O2 -MT BatteryMeter.o -MD -MP -MF $depbase.Tpo -c -o BatteryMeter.o BatteryMeter.c &&\
mv -f $depbase.Tpo $depbase.Po
depbase=`echo Process.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`;\
gcc -DHAVE_CONFIG_H -I.  -DNDEBUG  -pedantic -Wall -Wextra -std=c99 -D_XOPEN_SOURCE_EXTENDED -DSYSCONFDIR=\"/usr/local/etc\" -I"./linux" -rdynamic -g -O2 -MT Process.o -MD -MP -MF $depbase.Tpo -c -o Process.o Process.c &&\
mv -f $depbase.Tpo $depbase.Po
depbase=`echo ProcessList.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`;\
gcc -DHAVE_CONFIG_H -I.  -DNDEBUG  -pedantic -Wall -Wextra -std=c99 -D_XOPEN_SOURCE_EXTENDED -DSYSCONFDIR=\"/usr/local/etc\" -I"./linux" -rdynamic -g -O2 -MT ProcessList.o -MD -MP -MF $depbase.Tpo -c -o ProcessList.o ProcessList.c &&\
mv -f $depbase.Tpo $depbase.Po
depbase=`echo RichString.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`;\
gcc -DHAVE_CONFIG_H -I.  -DNDEBUG  -pedantic -Wall -Wextra -std=c99 -D_XOPEN_SOURCE_EXTENDED -DSYSCONFDIR=\"/usr/local/etc\" -I"./linux" -rdynamic -g -O2 -MT RichString.o -MD -MP -MF $depbase.Tpo -c -o RichString.o RichString.c &&\
mv -f $depbase.Tpo $depbase.Po
depbase=`echo ScreenManager.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`;\
gcc -DHAVE_CONFIG_H -I.  -DNDEBUG  -pedantic -Wall -Wextra -std=c99 -D_XOPEN_SOURCE_EXTENDED -DSYSCONFDIR=\"/usr/local/etc\" -I"./linux" -rdynamic -g -O2 -MT ScreenManager.o -MD -MP -MF $depbase.Tpo -c -o ScreenManager.o ScreenManager.c &&\
mv -f $depbase.Tpo $depbase.Po
depbase=`echo Settings.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`;\
gcc -DHAVE_CONFIG_H -I.  -DNDEBUG  -pedantic -Wall -Wextra -std=c99 -D_XOPEN_SOURCE_EXTENDED -DSYSCONFDIR=\"/usr/local/etc\" -I"./linux" -rdynamic -g -O2 -MT Settings.o -MD -MP -MF $depbase.Tpo -c -o Settings.o Settings.c &&\
mv -f $depbase.Tpo $depbase.Po
depbase=`echo SignalsPanel.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`;\
gcc -DHAVE_CONFIG_H -I.  -DNDEBUG  -pedantic -Wall -Wextra -std=c99 -D_XOPEN_SOURCE_EXTENDED -DSYSCONFDIR=\"/usr/local/etc\" -I"./linux" -rdynamic -g -O2 -MT SignalsPanel.o -MD -MP -MF $depbase.Tpo -c -o SignalsPanel.o SignalsPanel.c &&\
mv -f $depbase.Tpo $depbase.Po
depbase=`echo StringUtils.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`;\
gcc -DHAVE_CONFIG_H -I.  -DNDEBUG  -pedantic -Wall -Wextra -std=c99 -D_XOPEN_SOURCE_EXTENDED -DSYSCONFDIR=\"/usr/local/etc\" -I"./linux" -rdynamic -g -O2 -MT StringUtils.o -MD -MP -MF $depbase.Tpo -c -o StringUtils.o StringUtils.c &&\
mv -f $depbase.Tpo $depbase.Po
depbase=`echo SwapMeter.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`;\
gcc -DHAVE_CONFIG_H -I.  -DNDEBUG  -pedantic -Wall -Wextra -std=c99 -D_XOPEN_SOURCE_EXTENDED -DSYSCONFDIR=\"/usr/local/etc\" -I"./linux" -rdynamic -g -O2 -MT SwapMeter.o -MD -MP -MF $depbase.Tpo -c -o SwapMeter.o SwapMeter.c &&\
mv -f $depbase.Tpo $depbase.Po
depbase=`echo TasksMeter.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`;\
gcc -DHAVE_CONFIG_H -I.  -DNDEBUG  -pedantic -Wall -Wextra -std=c99 -D_XOPEN_SOURCE_EXTENDED -DSYSCONFDIR=\"/usr/local/etc\" -I"./linux" -rdynamic -g -O2 -MT TasksMeter.o -MD -MP -MF $depbase.Tpo -c -o TasksMeter.o TasksMeter.c &&\
mv -f $depbase.Tpo $depbase.Po
depbase=`echo UptimeMeter.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`;\
gcc -DHAVE_CONFIG_H -I.  -DNDEBUG  -pedantic -Wall -Wextra -std=c99 -D_XOPEN_SOURCE_EXTENDED -DSYSCONFDIR=\"/usr/local/etc\" -I"./linux" -rdynamic -g -O2 -MT UptimeMeter.o -MD -MP -MF $depbase.Tpo -c -o UptimeMeter.o UptimeMeter.c &&\
mv -f $depbase.Tpo $depbase.Po
depbase=`echo TraceScreen.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`;\
gcc -DHAVE_CONFIG_H -I.  -DNDEBUG  -pedantic -Wall -Wextra -std=c99 -D_XOPEN_SOURCE_EXTENDED -DSYSCONFDIR=\"/usr/local/etc\" -I"./linux" -rdynamic -g -O2 -MT TraceScreen.o -MD -MP -MF $depbase.Tpo -c -o TraceScreen.o TraceScreen.c &&\
mv -f $depbase.Tpo $depbase.Po
depbase=`echo UsersTable.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`;\
gcc -DHAVE_CONFIG_H -I.  -DNDEBUG  -pedantic -Wall -Wextra -std=c99 -D_XOPEN_SOURCE_EXTENDED -DSYSCONFDIR=\"/usr/local/etc\" -I"./linux" -rdynamic -g -O2 -MT UsersTable.o -MD -MP -MF $depbase.Tpo -c -o UsersTable.o UsersTable.c &&\
mv -f $depbase.Tpo $depbase.Po
depbase=`echo Vector.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`;\
gcc -DHAVE_CONFIG_H -I.  -DNDEBUG  -pedantic -Wall -Wextra -std=c99 -D_XOPEN_SOURCE_EXTENDED -DSYSCONFDIR=\"/usr/local/etc\" -I"./linux" -rdynamic -g -O2 -MT Vector.o -MD -MP -MF $depbase.Tpo -c -o Vector.o Vector.c &&\
mv -f $depbase.Tpo $depbase.Po
depbase=`echo AvailableColumnsPanel.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`;\
gcc -DHAVE_CONFIG_H -I.  -DNDEBUG  -pedantic -Wall -Wextra -std=c99 -D_XOPEN_SOURCE_EXTENDED -DSYSCONFDIR=\"/usr/local/etc\" -I"./linux" -rdynamic -g -O2 -MT AvailableColumnsPanel.o -MD -MP -MF $depbase.Tpo -c -o AvailableColumnsPanel.o AvailableColumnsPanel.c &&\
mv -f $depbase.Tpo $depbase.Po
depbase=`echo AffinityPanel.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`;\
gcc -DHAVE_CONFIG_H -I.  -DNDEBUG  -pedantic -Wall -Wextra -std=c99 -D_XOPEN_SOURCE_EXTENDED -DSYSCONFDIR=\"/usr/local/etc\" -I"./linux" -rdynamic -g -O2 -MT AffinityPanel.o -MD -MP -MF $depbase.Tpo -c -o AffinityPanel.o AffinityPanel.c &&\
mv -f $depbase.Tpo $depbase.Po
depbase=`echo HostnameMeter.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`;\
gcc -DHAVE_CONFIG_H -I.  -DNDEBUG  -pedantic -Wall -Wextra -std=c99 -D_XOPEN_SOURCE_EXTENDED -DSYSCONFDIR=\"/usr/local/etc\" -I"./linux" -rdynamic -g -O2 -MT HostnameMeter.o -MD -MP -MF $depbase.Tpo -c -o HostnameMeter.o HostnameMeter.c &&\
mv -f $depbase.Tpo $depbase.Po
depbase=`echo OpenFilesScreen.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`;\
gcc -DHAVE_CONFIG_H -I.  -DNDEBUG  -pedantic -Wall -Wextra -std=c99 -D_XOPEN_SOURCE_EXTENDED -DSYSCONFDIR=\"/usr/local/etc\" -I"./linux" -rdynamic -g -O2 -MT OpenFilesScreen.o -MD -MP -MF $depbase.Tpo -c -o OpenFilesScreen.o OpenFilesScreen.c &&\
mv -f $depbase.Tpo $depbase.Po
depbase=`echo Affinity.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`;\
gcc -DHAVE_CONFIG_H -I.  -DNDEBUG  -pedantic -Wall -Wextra -std=c99 -D_XOPEN_SOURCE_EXTENDED -DSYSCONFDIR=\"/usr/local/etc\" -I"./linux" -rdynamic -g -O2 -MT Affinity.o -MD -MP -MF $depbase.Tpo -c -o Affinity.o Affinity.c &&\
mv -f $depbase.Tpo $depbase.Po
depbase=`echo IncSet.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`;\
gcc -DHAVE_CONFIG_H -I.  -DNDEBUG  -pedantic -Wall -Wextra -std=c99 -D_XOPEN_SOURCE_EXTENDED -DSYSCONFDIR=\"/usr/local/etc\" -I"./linux" -rdynamic -g -O2 -MT IncSet.o -MD -MP -MF $depbase.Tpo -c -o IncSet.o IncSet.c &&\
mv -f $depbase.Tpo $depbase.Po
depbase=`echo Action.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`;\
gcc -DHAVE_CONFIG_H -I.  -DNDEBUG  -pedantic -Wall -Wextra -std=c99 -D_XOPEN_SOURCE_EXTENDED -DSYSCONFDIR=\"/usr/local/etc\" -I"./linux" -rdynamic -g -O2 -MT Action.o -MD -MP -MF $depbase.Tpo -c -o Action.o Action.c &&\
mv -f $depbase.Tpo $depbase.Po
depbase=`echo EnvScreen.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`;\
gcc -DHAVE_CONFIG_H -I.  -DNDEBUG  -pedantic -Wall -Wextra -std=c99 -D_XOPEN_SOURCE_EXTENDED -DSYSCONFDIR=\"/usr/local/etc\" -I"./linux" -rdynamic -g -O2 -MT EnvScreen.o -MD -MP -MF $depbase.Tpo -c -o EnvScreen.o EnvScreen.c &&\
mv -f $depbase.Tpo $depbase.Po
depbase=`echo InfoScreen.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`;\
gcc -DHAVE_CONFIG_H -I.  -DNDEBUG  -pedantic -Wall -Wextra -std=c99 -D_XOPEN_SOURCE_EXTENDED -DSYSCONFDIR=\"/usr/local/etc\" -I"./linux" -rdynamic -g -O2 -MT InfoScreen.o -MD -MP -MF $depbase.Tpo -c -o InfoScreen.o InfoScreen.c &&\
mv -f $depbase.Tpo $depbase.Po
depbase=`echo XAlloc.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`;\
gcc -DHAVE_CONFIG_H -I.  -DNDEBUG  -pedantic -Wall -Wextra -std=c99 -D_XOPEN_SOURCE_EXTENDED -DSYSCONFDIR=\"/usr/local/etc\" -I"./linux" -rdynamic -g -O2 -MT XAlloc.o -MD -MP -MF $depbase.Tpo -c -o XAlloc.o XAlloc.c &&\
mv -f $depbase.Tpo $depbase.Po
depbase=`echo linux/Platform.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`;\
gcc -DHAVE_CONFIG_H -I.  -DNDEBUG  -pedantic -Wall -Wextra -std=c99 -D_XOPEN_SOURCE_EXTENDED -DSYSCONFDIR=\"/usr/local/etc\" -I"./linux" -rdynamic -g -O2 -MT linux/Platform.o -MD -MP -MF $depbase.Tpo -c -o linux/Platform.o linux/Platform.c &&\
mv -f $depbase.Tpo $depbase.Po
depbase=`echo linux/IOPriorityPanel.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`;\
gcc -DHAVE_CONFIG_H -I.  -DNDEBUG  -pedantic -Wall -Wextra -std=c99 -D_XOPEN_SOURCE_EXTENDED -DSYSCONFDIR=\"/usr/local/etc\" -I"./linux" -rdynamic -g -O2 -MT linux/IOPriorityPanel.o -MD -MP -MF $depbase.Tpo -c -o linux/IOPriorityPanel.o linux/IOPriorityPanel.c &&\
mv -f $depbase.Tpo $depbase.Po
depbase=`echo linux/IOPriority.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`;\
gcc -DHAVE_CONFIG_H -I.  -DNDEBUG  -pedantic -Wall -Wextra -std=c99 -D_XOPEN_SOURCE_EXTENDED -DSYSCONFDIR=\"/usr/local/etc\" -I"./linux" -rdynamic -g -O2 -MT linux/IOPriority.o -MD -MP -MF $depbase.Tpo -c -o linux/IOPriority.o linux/IOPriority.c &&\
mv -f $depbase.Tpo $depbase.Po
depbase=`echo linux/LinuxProcess.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`;\
gcc -DHAVE_CONFIG_H -I.  -DNDEBUG  -pedantic -Wall -Wextra -std=c99 -D_XOPEN_SOURCE_EXTENDED -DSYSCONFDIR=\"/usr/local/etc\" -I"./linux" -rdynamic -g -O2 -MT linux/LinuxProcess.o -MD -MP -MF $depbase.Tpo -c -o linux/LinuxProcess.o linux/LinuxProcess.c &&\
mv -f $depbase.Tpo $depbase.Po
depbase=`echo linux/LinuxProcessList.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`;\
gcc -DHAVE_CONFIG_H -I.  -DNDEBUG  -pedantic -Wall -Wextra -std=c99 -D_XOPEN_SOURCE_EXTENDED -DSYSCONFDIR=\"/usr/local/etc\" -I"./linux" -rdynamic -g -O2 -MT linux/LinuxProcessList.o -MD -MP -MF $depbase.Tpo -c -o linux/LinuxProcessList.o linux/LinuxProcessList.c &&\
mv -f $depbase.Tpo $depbase.Po
depbase=`echo linux/LinuxCRT.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`;\
gcc -DHAVE_CONFIG_H -I.  -DNDEBUG  -pedantic -Wall -Wextra -std=c99 -D_XOPEN_SOURCE_EXTENDED -DSYSCONFDIR=\"/usr/local/etc\" -I"./linux" -rdynamic -g -O2 -MT linux/LinuxCRT.o -MD -MP -MF $depbase.Tpo -c -o linux/LinuxCRT.o linux/LinuxCRT.c &&\
mv -f $depbase.Tpo $depbase.Po
depbase=`echo linux/Battery.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`;\
gcc -DHAVE_CONFIG_H -I.  -DNDEBUG  -pedantic -Wall -Wextra -std=c99 -D_XOPEN_SOURCE_EXTENDED -DSYSCONFDIR=\"/usr/local/etc\" -I"./linux" -rdynamic -g -O2 -MT linux/Battery.o -MD -MP -MF $depbase.Tpo -c -o linux/Battery.o linux/Battery.c &&\
mv -f $depbase.Tpo $depbase.Po
gcc -pedantic -Wall -Wextra -std=c99 -D_XOPEN_SOURCE_EXTENDED -DSYSCONFDIR=\"/usr/local/etc\" -I"./linux" -rdynamic -g -O2    -o htop   AvailableMetersPanel.o CategoriesPanel.o CheckItem.o ClockMeter.o ColorsPanel.o ColumnsPanel.o CPUMeter.o CRT.o MainPanel.o DisplayOptionsPanel.o FunctionBar.o Hashtable.o Header.o htop.o ListItem.o LoadAverageMeter.o MemoryMeter.o Meter.o MetersPanel.o Object.o Panel.o BatteryMeter.o Process.o ProcessList.o RichString.o ScreenManager.o Settings.o SignalsPanel.o StringUtils.o SwapMeter.o TasksMeter.o UptimeMeter.o TraceScreen.o UsersTable.o Vector.o AvailableColumnsPanel.o AffinityPanel.o HostnameMeter.o OpenFilesScreen.o Affinity.o IncSet.o Action.o EnvScreen.o InfoScreen.o XAlloc.o linux/Platform.o linux/IOPriorityPanel.o linux/IOPriority.o linux/LinuxProcess.o linux/LinuxProcessList.o linux/LinuxCRT.o linux/Battery.o  -lncursesw -ltinfo -lm  
make[1]: Leaving directory `/home/mo/htop-2.2.0'
[mo@mos-computer htop-2.2.0]$ sudo make install
./scripts/MakeHeader.py CategoriesPanel.c
./scripts/MakeHeader.py MainPanel.c
./scripts/MakeHeader.py DisplayOptionsPanel.c
./scripts/MakeHeader.py Header.c
./scripts/MakeHeader.py htop.c
./scripts/MakeHeader.py ProcessList.c
./scripts/MakeHeader.py SignalsPanel.c
./scripts/MakeHeader.py StringUtils.c
./scripts/MakeHeader.py TraceScreen.c
./scripts/MakeHeader.py OpenFilesScreen.c
./scripts/MakeHeader.py Action.c
./scripts/MakeHeader.py InfoScreen.c
./scripts/MakeHeader.py linux/IOPriorityPanel.c
./scripts/MakeHeader.py linux/Battery.c
make  install-am
make[1]: Entering directory `/home/mo/htop-2.2.0'
./scripts/MakeHeader.py Header.c
./scripts/MakeHeader.py ProcessList.c
./scripts/MakeHeader.py Action.c
./scripts/MakeHeader.py MainPanel.c
./scripts/MakeHeader.py SignalsPanel.c
./scripts/MakeHeader.py CategoriesPanel.c
./scripts/MakeHeader.py DisplayOptionsPanel.c
./scripts/MakeHeader.py StringUtils.c
./scripts/MakeHeader.py linux/Battery.c
./scripts/MakeHeader.py TraceScreen.c
./scripts/MakeHeader.py InfoScreen.c
./scripts/MakeHeader.py OpenFilesScreen.c
./scripts/MakeHeader.py linux/IOPriorityPanel.c
make[2]: Entering directory `/home/mo/htop-2.2.0'
./scripts/MakeHeader.py Header.c
./scripts/MakeHeader.py ProcessList.c
./scripts/MakeHeader.py Action.c
./scripts/MakeHeader.py MainPanel.c
./scripts/MakeHeader.py SignalsPanel.c
./scripts/MakeHeader.py CategoriesPanel.c
./scripts/MakeHeader.py DisplayOptionsPanel.c
./scripts/MakeHeader.py StringUtils.c
./scripts/MakeHeader.py linux/Battery.c
./scripts/MakeHeader.py TraceScreen.c
./scripts/MakeHeader.py InfoScreen.c
./scripts/MakeHeader.py OpenFilesScreen.c
./scripts/MakeHeader.py linux/IOPriorityPanel.c
 /usr/bin/mkdir -p '/usr/local/bin'
  /usr/bin/install -c htop '/usr/local/bin'
 /usr/bin/mkdir -p '/usr/local/share/applications'
 /usr/bin/install -c -m 644 htop.desktop '/usr/local/share/applications'
 /usr/bin/mkdir -p '/usr/local/share/man/man1'
 /usr/bin/install -c -m 644 htop.1 '/usr/local/share/man/man1'
 /usr/bin/mkdir -p '/usr/local/share/pixmaps'
 /usr/bin/install -c -m 644 htop.png '/usr/local/share/pixmaps'
make[2]: Leaving directory `/home/mo/htop-2.2.0'
make[1]: Leaving directory `/home/mo/htop-2.2.0'
# now the software is installed and ready to use, always located in /usr/local/bin
[mo@mos-computer htop-2.2.0]$ ls /usr/local/bin/
htop
[mo@mos-computer htop-2.2.0]$ htop

# try install rar and unrar now
# there is a easy way to get zipped package from websites: wget
# source code for rar: https://www.rarlab.com/rar/rarlinux-x64-5.7.0.tar.gz
[mo@mos-computer ~]$ wget https://www.rarlab.com/rar/rarlinux-x64-5.7.0.tar.gz
[mo@mos-computer ~]$ tar -zxvf rarlinux-x64-5.7.0.tar.gz 
rar/
rar/order.htm
rar/acknow.txt
rar/readme.txt
rar/default.sfx
rar/license.txt
rar/rarfiles.lst
rar/whatsnew.txt
rar/makefile
rar/rar
rar/unrar
rar/rar.txt
[mo@mos-computer ~]$ ls
compression    htop-2.2.0.tar.gz   nohup.out                  repeat.txt
Desktop        Music               number.txt                 results.txt
Documents      name_sorted.txt     output_find                Templates
Downloads      name.txt            Pictures                   test
errors.log     newfile             Public                     unique.txt
file-copy.txt  new_folder          rar                        Videos
grep_log       newly_created_file  rarlinux-x64-5.7.0.tar.gz
htop-2.2.0     node                redirect
[mo@mos-computer ~]$ cd rar
[mo@mos-computer rar]$ ls
acknow.txt   license.txt  order.htm  rarfiles.lst  readme.txt  whatsnew.txt
default.sfx  makefile     rar        rar.txt       unrar
[mo@mos-computer rar]$ make
mkdir -p /usr/local/bin
mkdir -p /usr/local/lib
cp rar unrar /usr/local/bin
cp: cannot create regular file ‘/usr/local/bin/rar’: Permission denied
cp: cannot create regular file ‘/usr/local/bin/unrar’: Permission denied
make: *** [install] Error 1
[mo@mos-computer rar]$ sudo make
mkdir -p /usr/local/bin
mkdir -p /usr/local/lib
cp rar unrar /usr/local/bin
cp rarfiles.lst /etc
cp default.sfx /usr/local/lib
[mo@mos-computer rar]$ ls /usr/local/bin
htop  rar  unrar
[mo@mos-computer rar]$ echo $PATH
/usr/local/bin:/usr/local/sbin:/usr/bin:/usr/sbin:/bin:/sbin:/home/mo/.local/bin:/home/mo/bin
# use of rar and unrar
[mo@mos-computer ~]$ cd compression/
[mo@mos-computer compression]$ ls
batch  batch.tar.bz2  batch.tar.gz  batch.zip
[mo@mos-computer compression]$ rar a batch.rar batch

RAR 5.70   Copyright (c) 1993-2019 Alexander Roshal   25 Feb 2019
Trial version             Type 'rar -?' for help

Evaluation copy. Please register.

Creating archive batch.rar

Adding    batch/material.jpg                                          OK 
Adding    batch/Sketches.pdf                                          OK 
Adding    batch/test.py                                               OK 
Adding    batch                                                       OK 
Done
[mo@mos-computer compression]$ ls
batch  batch.rar  batch.tar.bz2  batch.tar.gz  batch.zip
[mo@mos-computer compression]$ unrar e batch.rar

UNRAR 5.70 freeware      Copyright (c) 1993-2019 Alexander Roshal


Extracting from batch.rar

Extracting  material.jpg                                              OK 
Extracting  Sketches.pdf                                              OK 
Extracting  test.py                                                   OK 
All OK
# only view the content in rar file: unrar l archive.rar