NTP Server2011/04/29 |
| Configure NTP server for time adjustment. |
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root@dlp:~# aptitude -y install ntp root@dlp:~# vi /etc/ntp.conf # line 19: make it comment # server 0.ubuntu.pool.ntp.org# server 1.ubuntu.pool.ntp.org# server 2.ubuntu.pool.ntp.org# server 3.ubuntu.pool.ntp.org# server ntp.ubuntu.com# change servers for synchronization server ntp1.jst.mfeed.ad.jp server ntp2.jst.mfeed.ad.jp server ntp3.jst.mfeed.ad.jp # line 48: add the network range you allow to receive requests restrict 10.0.0.0 mask 255.255.255.0 nomodify notrap root@dlp:~# /etc/init.d/ntp restart * Stopping NTP server ntpd [ OK ] * Starting NTP server ntpd [ OK ] root@dlp:~# ntpq -p # check working remote refid
st
t
when
poll
reach
delay
offset
jitter ===================================================================== ntp1.jst.mfeed. 210.173.160.86 2
u 2 64 1
21.227 -475.55 0.001 ntp2.jst.mfeed. 210.173.160.86 2 u
1 64 1 21.400
-475.53 0.001 ntp3.jst.mfeed. 210.173.160.86 2 u
- 64 1 22.087
-476.08 0.001
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