NTP Server2011/03/13 |
| 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.rhel.pool.ntp.org# server 1.rhel.pool.ntp.org# server 2.rhel.pool.ntp.orgserver ntp1.jst.mfeed.ad.jp server ntp2.jst.mfeed.ad.jp server ntp3.jst.mfeed.ad.jp [root@dlp ~]# /etc/rc.d/init.d/ntpd start Starting ntpd: [ OK ] [root@dlp ~]# chkconfig ntpd on [root@dlp ~]# ntpq -p remote
refid
st
t
when
poll
reach
delay
offset
jitter ========================================================== ntp1.jst.mfeed. 210.173.176.4 2
u 2 64 1
21.227 187904. 0.000 ntp2.jst.mfeed. 210.173.176.4 2 u
1 64 1 21.400
187903. 0.000 ntp3.jst.mfeed. 210.173.176.4 2 u
- 64 1 22.087
187900. 0.000
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