How to configure NTP
Add the servers to synchronise with
Edit the configuration file
sudo vi /etc/ntp.conf
...
server 0.uk.pool.ntp.org
server 1.uk.pool.ntp.org
server 2.uk.pool.ntp.org
Now restart the server
sudo /etc/init.d/ntp restart
That should be it!
Test the configuration
ntpq -p
remote refid st t when poll reach delay offset jitter
==============================================================================
box.sedley.net 130.159.196.118 3 u 43 64 1 19.604 0.401 0.001
ntp0.lon.bitfol 192.33.96.102 2 u 44 64 1 14.703 -1.524 0.001
82.113.154.206 193.62.22.82 2 u 43 64 1 15.286 0.841 0.001