NTP stands for Network Time Protocol and it is used to synchronize clocks of computers. All linux boxes in our company sync their clock via time.apple.com using ntp. Configurations is simple just follow some steps.
- Edit /etc/ntp.conf and add
restrict time.apple.com mask 255.255.255.255 nomodify notrap noquery
- Edit /etc/ntp/step-tickers and add
- Restart ntpd and make sure it is on the startup
service ntpd restart
chkconfig ntpd on
That is it