nice..........................................................................................................................................10
procinfo(process information).................................................................................................11
ps(process status) ....................................................................................................................11
pstree(process status tree) .......................................................................................................14
reboot ......................................................................................................................................15
renice.......................................................................................................................................15
rlogin(remote login)................................................................................................................16
rsh(remote shell) .....................................................................................................................16
rwho ........................................................................................................................................16
screen ......................................................................................................................................17
shutdown.................................................................................................................................17
sliplogin...................................................................................................................................18
su(super user) ..........................................................................................................................18
sudo.........................................................................................................................................19
suspend....................................................................................................................................19
swatch(simple watcher)...........................................................................................................20
tload.........................................................................................................................................20
top ...........................................................................................................................................21
uname......................................................................................................................................21
useradd ....................................................................................................................................22
userconf...................................................................................................................................22
userdel.....................................................................................................................................23
usermod...................................................................................................................................23
vlock(virtual console lock)......................................................................................................24
w..............................................................................................................................................24
who..........................................................................................................................................25
whoami....................................................................................................................................25
whois.......................................................................................................................................25
2. linux系统设置命令 ....................................................................................................................27
alias .........................................................................................................................................27
III