[Linux-cluster] self_fence in <fs> resource tag?

[André Fernandes]

Hi,
thank you for the reply.

What does it do to reboot the node? fences itself? does a clean shutdown?

On 10/23/07, Lon Hohberger <lhh at redhat.com> wrote:
>
> On Tue, 2007-10-23 at 11:52 +0100, André Fernandes wrote:
> > Hi.
> >
> > I was configuring a HA cluster with a shared ext3 filesystem and came
> > across this option in the <fs> resource tag.
> > What does the self_fence option do? I could not find it detailed
> > anywhere.
> >
> > Here's the sample from my cluster.conf:
> > ...
> > <resources>
> >             ...
> >             <fs device="/dev/scalixdata/scalixmail" force_fsck="1"
> > force_unmount="1" fsid="8848" fstype="ext3"
> > mountpoint="/var/opt/scalix" name="scalix_mail_data" options=""
> > self_fence="1"/>
>
> Reboots the node if unmount fails.
>
> -- Lon
>
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