To synchronize your system with a server
ntpdate server_name
Example:
home:~# ntpdate asia.pool.ntp.org
9 Apr 00:35:34 ntpdate[4195]: step time server 220.130.158.52 offset 9.117078 sec
To synchronize your system with a server
ntpdate server_name
Example:
home:~# ntpdate asia.pool.ntp.org
9 Apr 00:35:34 ntpdate[4195]: step time server 220.130.158.52 offset 9.117078 sec