
Important Linux features 211
DONE
INDEX
INDEX
13.1.8 ps
ps: show the Linux process table
• show all processes
ps -efw
UID PID PPID C STIME TTY TIME COMD
root 0 0 0 14:01:12 ? 0:01 sched
root 1 0 0 14:01:12 ? 0:00 /etc/init
root 164 1 0 14:01:48 ? 0:00 /usr/etc/nfsd 4
root 270 1 0 14:01:56 ? 0:00 /sbin/cron
lp 254 1 0 14:01:54 ? 0:00 /usr/lib/lpsched
root 308 1 0 14:01:58 ? 0:00 /opt/topspin/prog/topspin/bfsd
guest 312 309 0 14:01:59 pts/2 0:00 /opt/topspin/prog/top-
spin/cpr/cpr
• show all TOPSPIN processes
ps -efw | grep prog
UID PID PPID C STIME TTY TIME COMD
guest 1143 686 0 17:07:14pts/1 0:00 /opt/topspin/prog/cpr/cpr
guest 1151 1143 0 17:07:24 pts/1 0:00 /opt/topspin/prog/mod/go
guest 1149 1143 0 17:07:15 pts/1 0:01 /opt/topspin/prog/cpr/xcpu
guest 1170 1168 0 17:09:42 pts/0 0:00 grep prog
13.1.9 kill
kill: terminate a Linux process
(for a graphic tool use <red hat> → System → KDE System Guard)
• kill processes with PID 1149, 1151 and 1143
kill 1149 1151 1143
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