Re: clock running fast

From: Javier Henderson (Javier_at_KJSL.COM)
Date: 12/30/04

  • Next message: Federico Galvez-Durand Besnard: "Re: clock running fast"
    Date: Thu, 30 Dec 2004 11:37:04 -0800
    To: Brooks Davis <brooks@one-eyed-alien.net>
    
    

    > > /usr/sbin/ntpd -c /etc/ntp.conf -p /var/run/ntpd.pid \
    > > - -f /var/db/ntpd.drift
    >
    > It's generally recommended that you never trust your own clock since
    > it's completely crap as time sources go. It's also recommended that you
    > use at least 5 time sources to avoid problems with bad clocks.

    But isn't that what the drift file is for, to improve the accuracy of
    the local clock during those times when the configured NTP servers aren't
    available?

    -jav
    _______________________________________________
    freebsd-stable@freebsd.org mailing list
    http://lists.freebsd.org/mailman/listinfo/freebsd-stable
    To unsubscribe, send any mail to "freebsd-stable-unsubscribe@freebsd.org"


  • Next message: Federico Galvez-Durand Besnard: "Re: clock running fast"

    Relevant Pages

    • Re: Two time sources with offset => fails to synchronize
      ... It seems that the Radio clock has 50ms offset compared to the GPS ... time sources is the worst configuration you can have. ... have configured a local GPS clock and 3 external servers then the external ...
      (comp.protocols.time.ntp)
    • Re: clock running fast
      ... It's generally recommended that you never trust your own clock since ... use at least 5 time sources to avoid problems with bad clocks. ... >>ntpdate, and my ntpq queries look fine, yet the clock persists in running ... >>David Talkington ...
      (freebsd-stable)
    • Re: clock running fast
      ... >> it's completely crap as time sources go. ... > But isn't that what the drift file is for, ... > the local clock during those times when the configured NTP servers aren't ...
      (freebsd-stable)
    • Re: GPS calculations
      ... >>before the satellites were launched and match observation exactly. ... >>since the earth clock is deeper in the gravitational well, it would tick ... so it has to be crap.. ...
      (sci.physics.relativity)
    • Re: how to connect two dcs of different domains
      ... Same time means that both domain clock must be near in time. ... "Mathieu CHATEAU" wrote: ... Then you will make a trust between both. ... > These domains are two separate forests. ...
      (microsoft.public.windows.server.networking)