Hi, I'm trying to run a couple of ntp servers using openntpd on openbsd 4.2 running as a vm on a vmware esx server. My problem is that the machines never seem to become completely stable. They become syncronised, but in 24 hours they may lose syncronisation 2 or 3 times.
I was wondering whether anyone on the list has been successful running an ntp server in this way, or is this a known issue with ntp on virtualised platforms? Is there anyway of tweaking the install to make it more reliable? If not, I will move the box onto some real hardware, but I only want to do that if it's the only way. Thanks in advance! Cliff. My Config ======== listen on x.x.x.x servers 0.uk.pool.ntp.org Sample log output ============= Apr 12 22:52:39 ntpserver ntpd[20679]: clock is now synced ... Apr 13 02:12:36 ntpserver ntpd[20679]: clock is now unsynced Apr 13 02:16:24 ntpserver ntpd[20679]: clock is now synced ... Apr 13 16:37:48 ntpserver ntpd[20679]: clock is now unsynced Apr 13 16:41:31 ntpserver ntpd[20679]: clock is now synced Apr 13 16:45:17 ntpserver ntpd[14714]: adjusting local clock by 0.033747s Apr 13 19:52:58 ntpserver ntpd[14714]: adjusting local clock by 0.111834s Apr 13 21:02:28 ntpserver ntpd[14714]: adjusting local clock by 0.061884s Apr 13 21:10:01 ntpserver ntpd[14714]: adjusting clock frequency by 12.048466 to 87.819750ppm Apr 13 22:19:45 ntpserver ntpd[14714]: adjusting clock frequency by -14.207114 to 73.612636ppm Apr 14 00:13:08 ntpserver ntpd[14714]: adjusting local clock by 0.034559s Apr 14 01:09:51 ntpserver ntpd[14714]: adjusting local clock by 0.038054s Apr 14 01:15:35 ntpserver ntpd[14714]: adjusting clock frequency by 8.482591 to 82.095227ppm Apr 14 03:00:43 ntpserver ntpd[14714]: adjusting clock frequency by 10.570668 to 92.665895ppm