[Linuxpps] hmmm

Udo van den Heuvel udovdh at xs4all.nl
Fri May 26 17:30:54 CEST 2006


Folkert van Heusden wrote:
>> so the offset can now be the 200 ms of pulse plus some offset?
>> If so, please invert flag2 in the ntp.conf file for this time source:
>> fudge 127.127.20.0 flag3 1 flag2 1 time1 0.0
>> (i.e.: make it 1)
> 
> Things are totally confused now:
> 
> keetweej:/usr/src/ntp-dev-4.2.1p255-RC# ntpq -c pe
>      remote           refid      st t when poll reach   delay   offset  jitter
> ==============================================================================
> *GPS_NMEA(0)     .GPS.            0 l   12   16  377    0.000  257.419  32.607
> xmuur.intranet.v 131.188.3.223    2 u   60   64  376    0.002  431.309 106.069
> xthegateap.intra 130.149.17.8     2 u   13   64  377    0.002  447.138 107.432
> xauth1.xs4all.nl 131.188.3.220    2 u   31   64  377    8.002  446.713 109.021
> +ntp1.nl.uu.net  .GPS.            1 u   51   64  377   13.659  279.472  97.670
> +ntp3-rz.rrze.un .DCFp.           1 u    8   64  377   28.711  291.028 101.663
> +ntps1-1.cs.tu-b .PPS.            1 u   53   64  357   28.759  280.017  92.650
> +ptbtime1.ptb.de .PTB.            1 u    8   64  377   23.159  328.289  72.984

Now your gps is more or less lined up with nl.uu.net, and the 3 servers
below it in teh list.
Just relax, wait and see.
Ntpd will reset the 200 or so ms. Your local network will follow.




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