Installation
To install ntpd:
# apt get-install ntp
Setting
Edit /etc/ntp.conf to add/remove server lines. By default these servers are configured:
# Use servers from the NTP Pool Project. Approved by Ubuntu Technical Board
# on 2011-02-08 (LP: #104525). See http://www.pool.ntp.org/join.html for
# more information.
server 0.ubuntu.pool.ntp.org
server 1.ubuntu.pool.ntp.org
server 2.ubuntu.pool.ntp.org
server 3.ubuntu.pool.ntp.org
View State
To view the state:
# sudo ntpq -p
remote refid st t when poll reach delay offset jitter
==============================================================================
+stratum2-2.NTP. 129.70.130.70 2 u 5 64 377 68.461 -44.274 110.334
+ntp2.m-online.n 212.18.1.106 2 u 5 64 377 54.629 -27.318 78.882
*145.253.66.170 .DCFa. 1 u 10 64 377 83.607 -30.159 68.343
+stratum2-3.NTP. 129.70.130.70 2 u 5 64 357 68.795 -68.168 104.612
+europium.canoni 193.79.237.14 2 u 63 64 337 81.534 -67.968 92.792