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Re: [Linux-cluster] Help with a two node cluster for a web serverneeded



On Wed, 2008-01-23 at 17:53 -0500, Lon Hohberger wrote:
> On Tue, 2008-01-15 at 15:45 +0100, Holger L. Ratzel wrote:
> > Hi,
> > 
> > Am Montag 14 Januar 2008 21:03:46 schrieb Lon Hohberger:
> > > So, what was happening was this:
> > [...]
> > >
> > > First, let's ping the router with the cable unplugged to see how long it
> > > takes for our heuristic to complete when things are "broken".  On my
> > > machine:
> > >
> > > [lhh ayanami ~]$ time ping -c1 -t1 frederick
> > > PING frederick (12.1.2.99) 56(84) bytes of data.
> > >
> > > >From ayanami (12.1.2.37) icmp_seq=1 Destination Host Unreachable
> 
> Holger,
> 
> Digging deeper -- for some reason, ping occasionally doesn't exit for
> some reason if you make the dest IP unreachable, but only if started
> from the init script - e.g. 'service qdiskd start'.
> 
> I was working with someone today and we reproduced it.

https://bugzilla.redhat.com/show_bug.cgi?id=429927

Very, very strange indeed.

-- Lon


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