w gives you too much information???? If I do
ps -U prn
on my linux box, I get about 40 lines of process information. And what makes the ps output the "correct" format?
I think this smells of homework. It's useless and it has a "correct" format. That sounds very suspicious to me. Please read the Posting Guidelines, especially with reference to Homework.
Regards,
Paul
Have a look at what i get:-
[norman.thai@unix ~]$ ps -U norman.thai
PID TTY TIME CMD
9681 ? 00:00:00 sshd
9682 pts/23 00:00:00 bash
9711 pts/23 00:00:00 ps
[norman.thai@unix ~]$ w
14:07:31 up 1 day, 4:47, 24 users, load average: 0.14, 0.12, 0.10
USER TTY FROM LOGIN@ IDLE JCPU PCPU WHAT
amol.pan pts/1 82.28.49.174 14:03 5.00s 0.03s 0.03s -bash
raeika.m pts/2 172.21.0.71 14:01 0.00s 0.08s 0.01s sqlplus
michael. pts/3 172.21.0.182 13:06 22.00s 0.02s 0.01s sqlplus
muhammad pts/4 172.20.0.213 14:01 25.00s 0.05s 0.02s sqlplus
harriet. pts/5 172.20.0.123 13:56 2.00s 0.05s 0.01s sqlplus
belkacem pts/6 62.35.142.124 13:18 4:21 0.05s 0.02s sqlplus
mehdi.ga pts/7 78.113.12.41 13:19 5:29 0.33s 0.00s man find
richard. pts/8 172.20.3.19 13:36 2:02 0.17s 0.13s sqlplus
nestor.k pts/9 89.12.137.223 13:54 13:29 0.02s 0.02s -bash
joseph.r pts/10 172.16.1.152 13:46 30.00s 2.01s 1.99s sqlplus
samir.hi pts/11 172.159.45.202 13:23 14:36 0.05s 0.05s -bash
harry.wi pts/12 172.16.1.110 10:02 3:54m 57.07s 57.04s top
gavin.re pts/13 82.34.111.147 10:26 1:20 0.08s 0.08s -bash
thomas.s pts/14 172.20.0.210 13:26 38:06 0.19s 0.17s sqlplus
edward.m pts/15 172.16.1.106 09:02 3:23m 0.05s 0.04s sqlplus
vishal.k pts/16 172.20.0.91 14:03 6.00s 0.14s 0.00s sh sql
francisc pts/17 79.65.239.70 11:50 16.00s 0.25s 0.25s -bash
kofi.ogo pts/18 84.13.175.221 12:26 14:33 0.07s 0.07s -bash
samir.hi pts/19 172.159.45.202 13:59 41.00s 0.02s 0.02s -bash
adewale. pts/20 172.20.0.220 13:29 24.00s 0.07s 0.05s sqlplus
nestor.k pts/21 89.12.137.223 14:04 0.00s 0.08s 0.04s vim
balkaran pts/22 172.120.72.201 14:06 47.00s 0.02s 0.02s -bash
norman.t pts/23 86.20.72.45 14:07 0.00s 0.03s 0.01s w
andrew.l pts/27 82.24.39.119 10:29 29:22 0.54s 0.54s -bash