1. 查看时间
root [~] date
Wed May 25 15:06:55 CST 2016
Wed May 25 15:06:55 CST 2016
2. 设置时区
root [~] cat /etc/sysconfig/clock
ZONE="Asia/Shanghai"
ZONE="Asia/Shanghai"
3. 时间校对
root [~] ntpdate time.windows.com
4. 自动时间校对
root [~] crontab -e
00 0 1 * * root ntpdate -s time.windows.com
00 0 1 * * root ntpdate -s time.windows.com
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