[Spacewalk-list] Why I want to give up on spacewalk

Andre Dill Andre.Dill at datacash.co.za
Mon Feb 9 16:15:36 UTC 2009


> -----Original Message-----
> From: spacewalk-list-bounces at redhat.com [mailto:spacewalk-list-
> bounces at redhat.com] On Behalf Of John Hodrien
> Sent: 09 February 2009 18:00 PM
> To: spacewalk-list at redhat.com
> Subject: RE: [Spacewalk-list] Why I want to give up on spacewalk
> 
> On Mon, 9 Feb 2009, Andre Dill wrote:
> 
> > Hi Mark,
> >
> > In my experience on a fully loaded Vmware server ntpd is not good
> > enough.
> > I have had skew of 30s + in a minute - ntpd just cannot handle such
> skew
> > and freaks out.
> > Eventually my solution for the development VMware server was to run
a
> > manual ntpdate via cron every minute -- horrible kludge I know - but
> > this is a dev server, the production servers are not so heavily
> loaded.
> 
> Is that even with the recommended kernel arguments?

Unfortunately yes. Granted it is not all the time.
90% of the time the skew is +-1second per minute but even that is too
much for ntpd to handle.
But when a big development test is run the skew can get very bad.

Andre

> If so, then ye gads!
> 
> jh
> 
> --
> "Long Island represents the American's idea of what God would have
done
> with
>   Nature if he'd had the money."                      -- Peter Fleming
> 
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