NTP Server
2012/05/29 |
Configure NTP server for time adjustment. |
[root@dlp ~]#
yum -y install ntp
[root@dlp ~]#
vi /etc/ntp.conf # line 19: add the network range you allow to receive requests restrict 10.0.0.0 mask 255.255.255.0 nomodify notrap # change servers for synchronization # server 0.fedora.pool.ntp.org iburst# server 1.fedora.pool.ntp.org iburst# server 2.fedora.pool.ntp.org iburst# server 3.fedora.pool.ntp.org iburstserver ntp1.jst.mfeed.ad.jp server ntp2.jst.mfeed.ad.jp server ntp3.jst.mfeed.ad.jp
systemctl start ntpd.service [root@dlp ~]# systemctl enable ntpd.service ln -s '/usr/lib/systemd/system/ntpd.service' '/etc/systemd/system/multi-user.target.wants/ntpd.service' [root@dlp ~]# ntpq -p remote refid st t when poll reach delay offset jitter ============================================================================== ntp1.jst.mfeed. 210.173.160.56 2 u 10 64 3 18.322 16401.0 2.530 ntp2.jst.mfeed. 210.173.160.56 2 u 8 64 3 17.748 16400.5 1.106 ntp3.jst.mfeed. 210.173.160.86 2 u 7 64 3 17.567 16400.4 0.666 |