Server hostname 변경

아래와 같이 하면 변경이 가능합니다.

변경 후 reboot 하셔야 합니다.

 

1. root user 로 로그인

2. cd /etc/sysconfig

3. vi network

4. shutdown -r now

 

usage: reboot [-n] [-w] [-d] [-f] [-h] [-i]         -n: don't sync before halting the system         -w: only write a wtmp reboot record and exit.         -d: don't write a wtmp record.         -f: force halt/reboot, don't call shutdown.         -h: put harddisks in standby mode.         -i: shut down all network interfaces.

Usage:    shutdown [-akrhHPfnc] [-t secs] time [warning message]                   -a:      use /etc/shutdown.allow                   -k:      don't really shutdown, only warn.                   -r:      reboot after shutdown.                   -h:      halt after shutdown.                   -P:      halt action is to turn off power.                   -H:      halt action is to just halt.                   -f:      do a 'fast' reboot (skip fsck).                   -F:      Force fsck on reboot.                   -n:      do not go through "init" but go down real fast.                   -c:      cancel a running shutdown.                   -t secs: delay between warning and kill signal.                   ** the "time" argument is mandatory! (try "now") **