service ntpd stop chkconfig ntpd off mv /etc/ntp.conf /etc/ntp/conf.bpx crontab -e 00 23 * * * /usr/local/sbin/ntpdate NTP服务器IP >> /var/log/ntpdate.log && hwclock -w

service ntpd stop chkconfig ntpd off mv /etc/ntp.conf /etc/ntp/conf.bpx crontab -e 00 23 * * * /usr/local/sbin/ntpdate NTP服务器IP >> /var/log/ntpdate.log && hwclock -w