[kanchilug] Re: 1D1C - ps

  • From: kiran kumar <y.kiran70@xxxxxxxxx>
  • To: kanchilug@xxxxxxxxxxxxx
  • Date: Sun, 23 Jun 2013 23:52:36 -0700

Hi send todays command


On Sat, Jun 22, 2013 at 9:39 AM, Dhana Sekar <tkdhanasekar@xxxxxxxxx> wrote:

> command: ps
> purpose: report a snapshot of the current processes.
> syntax: $ps options
>
> command line options
> This version of ps accepts several kinds of options.
>
> Unix98 options may be grouped and must be preceeded by a dash.
> BSD options may be grouped and must not be used with a dash.
> GNU long options are preceeded by two dashes.
>
> examples:
>
> 1. To see every process on the system using standard syntax:
>           $ps -e
>           $ps -ef
>           $ps -eF
>           $ps -ely
> 2. To see every process on the system using BSD syntax:
>           $ps ax
>           $ps axu
> 3. To print a process tree:
>           $ps -ejH
>           $ps axjf
> 4. To get info about threads:
>           $ps -eLf
>           $ps axms
>
> 5.  To get security info:
>           $ps -eo euser,ruser,suser,fuser,f,comm,label
>           $ps axZ
>           $ps -eM
>
> 6.  To see every process running as root (real & effective ID) in user
>      format:
>           $ps -U root -u root u
>
> 7.  To see every process with a user-defined format:
>           $ps -eo pid,tid,class,rtprio,ni,pri,psr,pcpu,stat,wchan:14,comm
>           $ps axo stat,euid,ruid,tty,tpgid,sess,pgrp,ppid,pid,pcpu,comm
>           $ps -eopid,tt,user,fname,tmout,f,wchan
>
> 8.  To Print only the process IDs of syslogd:
>           $ps -C syslogd -o pid=
>
> 9.  To Print only the name of PID 80:
>           $ps -p 80 -o comm=
>
>
> regards,
> dhanasekar
>
>
>

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