[[email protected] ~]$ rpm -qa|grep ntp [[email protected] ~]$ sudo vim /etc/ntp.conf restrict 192.168.8.0 mask 255.255.252.0 nomodify notrap #server 0.centos.pool.ntp.org #server 1.centos.pool.ntp.org #server 2.centos.pool.ntp.org server 127.127.1.0 # local clock fudge 127.127.1.0 stratum 10 [[email protected] ~]$ sudo vim /etc/sysconfig/ntpd # Drop root to id ‘ntp:ntp‘ by default. SYNC_HWCLOCK=yes OPTIONS="-u ntp:ntp -p /var/run/ntpd.pid -g" [[email protected] ~]$ sudo service ntpd start [[email protected] ~]$ sudo service ntpd status [[email protected] ~]$ sudo service ntpd status [[email protected] ~]$ sudo chkconfig ntpd on [[email protected] ~]$ sudo chkconfig --list|grep ntpd ntpd 0:off 1:off 2:on 3:on 4:on 5:on 6:off [[email protected] ~]$ sudo crontab -e 0-59/10 * * * * /usr/sbin/ntpdate hadoop-senior.huiyunltd.com [[email protected] ~]$ sudo date -s 2017-06-23 [[email protected] ~]$ sudo date -s 13:02:10
时间： 2024-10-12 18:07:14