Re: Losing time

cbaker_at_GOODYEAR.COM
Date: 07/21/04

  • Next message: Kumar, Praveen (cahoot): "Re: Losing time"
    Date:         Wed, 21 Jul 2004 11:16:25 -0400
    To: aix-l@Princeton.EDU
    
    

    Praveen,

    Yes it is "normal"

    I don't do windows, but it seems to happen there too.

    I strongly recommend setting up ntp between these boxes. You don't even have to sync to a *real* clock outside of these if you don't
    want to, (though I don't see any reason not to). You can use ntp to keep these systems synced in their own little world.

    If you don't want to do ntp, I would suggest at least increasing the frequency that you manually sync them. Before there was ntp, we
    use to just run a nightly cronjob that ran "setclock othersystem" or the like to keep license, DB, and NFS servers on the same page.

    Hope that helps,

    Christopher M. Baker
    Senior Technical Support Analyst
    DSE/TCO
    Goodyear Tire and Rubber Company

    =================================================
    Contains Confidential and/or Proprietary Information.
    May not be copied or disseminated without the expressed
    written consent of The Goodyear Tire & Rubber Company.
    =================================================

                 "Kumar, Praveen (cahoot)"
                 <Praveen.Kumar@CAHOOT.COM>
                 Sent by: IBM AIX Discussion List To
                 <aix-l@Princeton.EDU> aix-l@Princeton.EDU
                                                                                                                                       cc

                 07/21/04 05:09 AM Subject
                                                                   Losing time

                             Please respond to
                          IBM AIX Discussion List
                           <aix-l@Princeton.EDU>

    Hi,

            We have a set of servers where we end up doing syncronization of
    clocks every month as the time difference between these servers varies as
    time passes by. I mean on day 1 if the difference between two servers is 2
    seconds, on day 25 the difference between these 2 servers becomes 3 seconds.
    We sync the time manually i.e. we dont use the time daemon or ntp etc. Is it
    normal on all the systems or is it a problem only on our machines. Also the
    same time drop happens on windows or not.

    TIA
    Praveen

    *********************
    Internet communications are not necessarily secure and may be intercepted or
    changed after they are sent. cahoot does not accept liability for any such
    changes.
    If you wish to confirm the origin or content of this communication, please
    contact the sender using an alternative means of communication.

    This communication does not create or modify any contract.

    This email may contain confidential information intended solely for use by
    the addressee. If you are not the intended recipient of this communication
    you should destroy it without copying, disclosing or otherwise using its
    contents.

    Please notify the sender immediately of the error.

    cahoot is a division of Abbey National plc.
    Abbey National plc is registered in England, registered number 2294747.
    Registered Office: Abbey National House, 2 Triton Square, Regent's Place,
    London, NW1 3AN.


  • Next message: Kumar, Praveen (cahoot): "Re: Losing time"

    Relevant Pages

    • Re: Garbage in Refid field - peers
      ... Happens when running ntpq from Linux or Windows, ... than it is always coming from a Windows ntp server. ... >> Linux servers running ntp v4.2.0.a.20040617-8 ... but this is also happening when running ntpq from windows ...
      (comp.protocols.time.ntp)
    • Re: Time sync on a windows domain
      ... I'm investigating different methods of keeping a network in time. ... about 20 Solaris/Unix servers. ... windows server with the PDC going to the internet for time via NTP. ... I know I'm asking on an NTP forum and if I asked on a windows one I ...
      (comp.protocols.time.ntp)
    • Re: Losing time
      ... I don't do windows, but it seems to happen there too. ... I strongly recommend setting up ntp between these boxes. ... like to keep license, DB, and NFS servers on the same page. ... If you wish to confirm the origin or content of this communication, ...
      (AIX-L)
    • Re: Do we need / should be have a refclock?
      ... servers using built in Windows internet time facilities. ... Had the OP said Windows servers, I'd agree, but he mentioned only ... for which NTP is overkill IMHO. ... outweigh having to install NTP on the desktops. ...
      (comp.protocols.time.ntp)
    • Re: NTP issue Continued
      ... I have this line in my iptables file to allow ntp communication. ... synchronise with our Windows 2003 Cluster. ...
      (RedHat)