查看组信息：[root@localhost soft]# cat /etc/group
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[root@localhost soft]
# cat /etc/group
root:x:0:
bin:x:1:bin,daemon
daemon:x:2:bin,daemon
sys:x:3:bin,adm
adm:x:4:adm,daemon
tty
:x:5:
disk:x:6:
lp:x:7:daemon
mem:x:8:
kmem:x:9:
wheel:x:10:
mail:x:12:mail,postfix
uucp:x:14:
man
:x:15:
games:x:20:
gopher:x:30:
video:x:39:
dip:x:40:
ftp
:x:50:
lock:x:54:
audio:x:63:
nobody:x:99:
users
:x:100:
dbus:x:81:
usbmuxd:x:113:
utmp:x:22:
utempter:x:35:
desktop_admin_r:x:499:
desktop_user_r:x:498:
floppy:x:19:
vcsa:x:69:
rpc:x:32:
rtkit:x:497:
avahi-autoipd:x:170:
abrt:x:173:
cdrom:x:11:
tape:x:33:
dialout:x:18:
wbpriv:x:88:
rpcuser:x:29:
nfsnobody:x:65534:
haldaemon:x:68:haldaemon
gdm:x:42:
ntp:x:38:
apache:x:48:
saslauth:x:76:
postdrop:x:90:
postfix:x:89:
pulse:x:496:
pulse-access:x:495:
fuse:x:494:
stapusr:x:156:
stapsys:x:157:
stapdev:x:158:
sshd:x:74:
tcpdump:x:72:
slocate:x:21:
qiang:x:500:
mysql:x:27:
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查看当前活跃的用户列表：[root@localhost soft]# w
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[root@localhost soft]
# w
16:56:50 up 13 min, 2
users
, load average: 0.00, 0.07, 0.08
USER TTY FROM LOGIN@ IDLE JCPU PCPU WHAT
root tty1 :0 16:48 13:18 4.34s 4.34s
/usr/bin/Xorg
:0 -nr -verb
root pts
/0
192.168.1.101 16:52 0.00s 0.27s 0.11s w
|
查看用户列表：
|
1
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[root@localhost soft]
# cat /etc/passwd|grep -v nologin|grep -v halt|grep -v shutdown|awk -F":" '{ print $1"|"$3"|"$4 }'|more
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[root@localhost soft]
# cat /etc/passwd|grep -v nologin|grep -v halt|grep -v shutdown|awk -F":" '{ print $1"|"$3"|"$4 }'|more
root|0|0
sync
|5|0
qiang|500|500
mysql|27|27
|
本文转自 梦朝思夕 51CTO博客，原文链接:http://blog.51cto.com/qiangmzsx/1367397
