主机与ntp时间同步脚本

#!/bin/bashntpServer=$NTP_SERVERif grep -q "/sbin/hwclock -w) &> /var/log/ntpdate.log" /etc/crontabthen  echo "The cron job is setted for NTP SERVER!"  exitelse    echo "*/10 * * * * root (/usr/sbin/ntpdate $ntpServer && /sbin/hwclock -w) &> /var/log/ntpdate.log" >> /etc/crontab   #restart the cron   /etc/init.d/crond restartfi