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Re: ntpd and crond question
On Mon, 20 May 2013, Steve Blinkhorn wrote:
> I have NetBSD 5.1 running on a colocated virtual machine running on a
> remote (to me) site. I am having no success is getting the system
> clock to synchronise using ntpd, whereas all my various other systems
> are in lock step. And, at least when the system is idling, crond is
> reported as taking about 50% of available CPU time.
> The drift in the system clock is very substantial: could this be
> because if I use m other systems as peers or servers the distance
> (U.K. to California) is excessive? Perhaps someone could
> suggest/offer sites in the S.F. Bay Area to which I could
Google of Bay area and NTP shows some. Try using
> I don't understand the crond behaviour - there is little in the
> crontabs, there's no queue of jobs wiating to be processed - and
> nothing I can seen in the results of a web search that seems to relate
> to my situation.
Please confirm that crond (notice the "d") is the process using the cpu.
(If it is, you may have some unknown program running.)
> Can anyone suggest a line of attack?
If it is called "crond" maybe ktrace and tcpdump to see what that bogus
program is doing.
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