NTP Server2013/12/18 |
| Configure NTP server for time adjustment. |
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[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 iburst
server 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. 172.29.3.60 2 u 21 64 1 20.089 2349.38 0.000
ntp2.jst.mfeed. 172.29.2.50 2 u 20 64 1 20.961 2350.28 0.000
ntp3.jst.mfeed. 172.29.3.60 2 u 19 64 1 19.634 2348.26 0.000
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