Linux 修改HOSTNAME，设置时区

• 修改hostname

1  hostname YOUR_NEW_HOSTNAME
2 vi /etc/sysconfig/network
    HOSTNAME=YOUR_NEW_HOSTNAME
#save
3 vi /etc/hosts
127.0.0.1 localhost YOUR_NEW_HOSTNAME
#save


2+3 让修改在重启后也可以继续生效

• 设置timezone

vi /etc/sysconfig/clock
   ZONE="YOUR TIME ZONE HERE"
##save
cp /usr/share/zoneinfo/$YOUR_TIME_ZONE /etc/localtime
reboot system

• 设置当前时间

date MMDDhhmmCCYY

M:Month
D:Day
h:Hour
m:Minute
CC:Century
YY:Year