clock problem

Peter Jeremy peterjeremy at optushome.com.au
Fri May 11 19:58:31 UTC 2007


On 2007-May-11 12:11:29 +0200, Oliver Fromme <olli at lurza.secnetix.de> wrote:
>Of course, the best solution is to buy a GPS or DCF radio
>receiver and set up a startum-1 yourself.

One of our customers has 6 GPS-locked NTP servers.  Only problem is
that two of them are reporting a time that is exactly one second
different to the other four.  You shouldn't rely solely on your
GPS or DCF receiver - use it as the primary source but have some
secondary sources for sanity checks.  (From experience, I can state
that ntpd does not behave well when presented with two stratum 1
servers that differ by 1 second).

-- 
Peter Jeremy
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