[Xymon] CLOCK and CPU test
John Thurston
john.thurston at alaska.gov
Thu Sep 26 00:44:03 CEST 2013
On 9/25/2013 2:05 PM, Ralph Mitchell wrote:
> Just FYI, the clock drift is measured by comparing the date/time sent at
> the bottom of the client message against the Xymon server clock. I have
> some systems on slow network connections and sometimes it takes a couple of
> retries for the status report to get through, and by then the client time
> is often 10 - 30 seconds adrift.
>
> In other words, it's not simply the client working out that its own clock
> is slow.
I know that Ryan specifically said he didn't want to go the route of an
ext script. I mention this here for others who may search the archives
for this topic.
I use an ext script which looks at the output of "/usr/sbin/xntpdc -sn"
It sends a yellow if the clock has drifted more than a second or is
synchronized at a stratum greater than 9. It sends a red if the clock
has drifted more than five seconds.
--
Do things because you should, not just because you can.
John Thurston 907-465-8591
John.Thurston at alaska.gov
Enterprise Technology Services
Department of Administration
State of Alaska
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