On 2008-10-28, [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote: > ... time island ...
[snip] > I select the orphan mode. After the server and clients start up. At > first, the clents can sync to server's clock. But after 1 day, all 3 > clients begin to sync to its local clock, not the server. > > The output of ntpq -p is, > > remote refid st t when poll reach delay offset jitter > =============================================================== > 10.200.98.51 127.0.0.1 5 u 105 256 377 0.299 -1.886 0.591 > *LOCAL(0) .LOCL. 12 l 23 64 377 0.000 0.000 0.001 > > The ntp.conf on server is, > driftfile "C:\Program Files\NTP\etc\ntp.drift" > tos orphan 5 > > The ntp.conf on all 3 clients is(except the drift file location), > > driftfile "C:\Program Files (x86)\NTP\etc\ntp.drift" > server 10.200.98.51 iburst > server 127.127.1.0 > fudge 127.127.1.0 stratum 12 The "clients" should not be using the Undisciplined Local Clock. > logconfig = all > logfile "C:\Program Files (x86)\NTP\etc\ntp.log" > statsdir "C:\Program Files (x86)\NTP\etc\log\" > statistics loopstats peerstats clockstats > filegen loopstats file loopstats type day enable > filegen peerstats file peerstats type day enable > filegen clockstats file clockstats type day enable > > At beginning, the configuration file on client has only first 2 lines, > the lines from server 127.127.1.0 were added for debugging purpose. That is a misuse of the Undisciplined Local Clock. > The same thing happened two years ago, on different computer hardware. > At that time,I select undiscipline clock on server, and want 5 clients > sync to server. But after days running, the clients out of sync with > server, chasing their own clock. So I have to disable ntpd, and add > ntpdate to crond to sync the time by force. > > Could any one give me some clues on this issue. Don't use the Undisciplined Local Clock on any ntpd which does not serve time to others. -- Steve Kostecke <[EMAIL PROTECTED]> NTP Public Services Project - http://support.ntp.org/ _______________________________________________ questions mailing list [email protected] https://lists.ntp.org/mailman/listinfo/questions
