]# /etc/rc.d/ntpd start
:: Starting NTP Daemon                                                   [DONE]
[root@pc_de_salon tony]#  ntpdate europe.pool.ntp.org
23 Sep 16:08:10 ntpdate[3700]: the NTP socket is in use, exiting
[root@pc_de_salon tony]# /etc/rc.d/ntpd stop
:: Stopping NTP Daemon                                                   [DONE]
[root@pc_de_salon tony]#  ntpdate europe.pool.ntp.org
23 Sep 16:20:39 ntpdate[3713]: adjust time server 62.142.129.180 offset -0.053024 sec