这取自在ESX5上运行的Ubuntu 10.10 VM：
Nov 3 21:58:50 server1 ntpd[21169]: adjusting local clock by 31.187370s Nov 3 22:02:36 server1 ntpd[21169]: adjusting local clock by 31.159808s Nov 3 22:05:18 server1 ntpd[21169]: adjusting local clock by 31.067579s Nov 3 22:07:59 server1 ntpd[21169]: adjusting local clock by 30.952187s Nov 3 22:11:38 server1 ntpd[21169]: adjusting local clock by 30.890147s 根据VMWare KB ，Ubuntu 10.10不需要进行内核调整，以保持时间达到标准。
特别奇怪的是漂移似乎相当一致。
任何帮助赞赏这一个！
UPDATE
我已经在日志上跑了一会儿看这个，然后回来看，发现距离在减less，每次轮询哪个是…奇怪的…
Nov 3 21:58:50 server1 ntpd[21169]: adjusting local clock by 31.187370s Nov 3 22:02:36 server1 ntpd[21169]: adjusting local clock by 31.159808s Nov 3 22:05:18 server1 ntpd[21169]: adjusting local clock by 31.067579s Nov 3 22:07:59 server1 ntpd[21169]: adjusting local clock by 30.952187s Nov 3 22:11:38 server1 ntpd[21169]: adjusting local clock by 30.890147s Nov 3 22:15:56 server1 ntpd[21169]: adjusting local clock by 30.797336s Nov 3 22:19:02 server1 ntpd[21169]: adjusting local clock by 30.645081s Nov 3 22:22:30 server1 ntpd[21169]: adjusting local clock by 30.607198s Nov 3 22:23:44 server1 ntpd[21169]: adjusting local clock by 30.542707s Nov 3 22:27:56 server1 ntpd[21169]: adjusting local clock by 30.413376s Nov 3 22:29:45 server1 ntpd[21169]: adjusting local clock by 30.322777s Nov 3 22:33:14 server1 ntpd[21169]: adjusting local clock by 30.259502s Nov 3 22:36:17 server1 ntpd[21169]: adjusting local clock by 30.181322s Nov 3 22:38:30 server1 ntpd[21169]: adjusting local clock by 30.103619s Nov 3 22:40:34 server1 ntpd[21169]: adjusting local clock by 30.074569s Nov 3 22:41:43 server1 ntpd[21169]: adjusting local clock by 29.996409s Nov 3 22:45:26 server1 ntpd[21169]: adjusting local clock by 29.902263s Nov 3 22:48:04 server1 ntpd[21169]: adjusting local clock by 29.791393s Nov 3 22:51:21 server1 ntpd[21169]: adjusting local clock by 29.763237s Nov 3 22:54:22 server1 ntpd[21169]: adjusting local clock by 29.619058s Nov 3 22:57:34 server1 ntpd[21169]: adjusting local clock by 29.510606s Nov 3 23:00:43 server1 ntpd[21169]: adjusting local clock by 29.455033s Nov 3 23:03:36 server1 ntpd[21169]: adjusting local clock by 29.390589s Nov 3 23:05:05 server1 ntpd[21169]: adjusting local clock by 29.264441s Nov 3 23:09:19 server1 ntpd[21169]: adjusting local clock by 29.189259s Nov 3 23:11:48 server1 ntpd[21169]: adjusting local clock by 29.101459s Nov 3 23:15:14 server1 ntpd[21169]: adjusting local clock by 29.017875s Nov 3 23:18:14 server1 ntpd[21169]: adjusting local clock by 28.906337s
确保你的主机的时钟（硬件）和NTP是正确的。 是吗？ 如果没有，你的客人将争取时间…
你的客人安装了VMWare工具吗？
事实certificate，因为我没有在ntp.conf中的任何一台服务器上指定iburst标志，所以没有做大的改动。 大约12个小时之后，它已经稳定下来，现在已经准确无误。