[Linux-cluster] How to run same service in parallel in RedHat Cluster 5.0
Robert Hayden
rhayden.public at gmail.com
Wed Sep 28 12:52:52 UTC 2011
> On 09/27/2011 05:33 PM, Ruben Sajnovetzky wrote:
> >
> > I might be doing something wrong, because you say "you are fine" but
> didn't
> > work :(
> >
> > All servers have "/opt/app" mounted in same internal disk partition.
> > They are not shared, it is just that all have identical layout.
> > I tried to create:
> >
> > Resource name: Central_FS
> > Device: /dev/mapper/VolGroup00-optvol
> > FS Type: ext3
> > Mount point: /opt
> >
> > And
> >
> > Resource name: Collector_FS
> > Device: /dev/mapper/VolGroup00-optvol
> > FS Type: ext3
> > Mount point: /opt
> >
>
My suggestion here is theoretical and not tested.... I think you want to
have a single "resource" with different service names. For example,
<rm>
<resources>
<fs name="OptAppFS" device=/dev/mapper/VolGroup00-optvol .....>
</resources>
<service name="Central_FS" .....>
<fs ref="OptAppFS" ....>
</service>
<service name="Collector_FS" .....>
<fs ref="OptAppFS" ....>
</service>
</rm>
> > When I tried to save it I found in the /var/log/messages:
> >
> > clurgmgrd[4174]: <notice> Reconfiguring
> > clurgmgrd[4174]: <err> Unique attribute collision. type=fs
> attr=mountpoint
> > value=/opt
> > clurgmgrd[4174]: <err> Error storing fs resource
> >
> > Thanks for your help and ideas!
>
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