如果你希望对时间进行强制同步，可以使用下面的命令。
ntpdate -q 0.ro.pool.ntp.org 1.ro.pool.ntp.org服务器输出：
[root@ossez zoneinfo]# ntpdate -q 0.ro.pool.ntp.org 1.ro.pool.ntp.org
server 89.36.93.8, stratum 2, offset -0.002847, delay 0.14301
server 89.40.65.2, stratum 2, offset 0.001064, delay 0.14171
server 93.190.144.3, stratum 2, offset 0.003613, delay 0.14035
server 193.22.95.9, stratum 3, offset 0.000522, delay 0.15216
server 93.190.144.28, stratum 2, offset 0.003737, delay 0.14015
server 84.232.245.55, stratum 3, offset 0.002394, delay 0.13564
server 89.149.59.102, stratum 2, offset -0.000049, delay 0.16693
server 93.190.144.19, stratum 2, offset 0.004021, delay 0.14009
30 Mar 10:48:52 ntpdate[32504]: adjust time server 93.190.144.19 offset 0.004021 sec
[root@ossez zoneinfo]#
