From: David Teigland <teigland@redhat.com>
To: cluster-devel.redhat.com
Subject: [Cluster-devel] fence daemon problems
Date: Wed, 3 Oct 2012 13:10:55 -0400 [thread overview]
Message-ID: <20121003171055.GE12614@redhat.com> (raw)
In-Reply-To: <24E144B8C0207547AD09C467A8259F75576A15FF@lisa.maurer-it.com>
On Wed, Oct 03, 2012 at 04:55:55PM +0000, Dietmar Maurer wrote:
> > The difficult cases, which I think you're seeing, are partitions where
> > no group has quorum, e.g. 2/2. In this case we do nothing, and the
> > user has to resolve it by resetting some of the nodes
>
> The problem with that is that those 'difficult' cases are very likely.
> For example a switch reboot results in that state if you do not have
> redundant network (yes, I know that this setup is simply wrong).
>
> And things get worse, because it is not possible to reboot such nodes,
> because rgmanager shutdown simply hangs. Is there any way to avoid that,
> so that it is at least possible to reboot those nodes?
Fabio's checkquorum script will reboot nodes that loose quorum.
next prev parent reply other threads:[~2012-10-03 17:10 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-03 8:03 [Cluster-devel] fence daemon problems Dietmar Maurer
2012-10-03 9:25 ` Dietmar Maurer
2012-10-03 14:46 ` David Teigland
2012-10-03 16:08 ` Dietmar Maurer
2012-10-03 16:12 ` Dietmar Maurer
2012-10-03 16:24 ` David Teigland
2012-10-03 16:26 ` Dietmar Maurer
2012-10-03 16:44 ` David Teigland
2012-10-03 16:55 ` Dietmar Maurer
2012-10-03 17:10 ` David Teigland [this message]
2012-10-09 17:14 ` Lon Hohberger
2012-10-09 17:13 ` Lon Hohberger
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