liunx系统时间同步

vi /etc/crontab

 

 

SHELL=/bin/bash

PATH=/sbin:/bin:/usr/sbin:/usr/bin

MAILTO=root

HOME=/

 

# run-parts

01 * * * * root run-parts /etc/cron.hourly

02 4 * * * root run-parts /etc/cron.daily

22 4 * * 0 root run-parts /etc/cron.weekly

42 4 1 * * root run-parts /etc/cron.monthly

 

 

##### Synchronization Time  每5分钟同步一次时间

*/5 * * * * root  /usr/sbin/ntpdate stdtime.hichina.com >/dev/null  

~