[Linux-cluster] Cluster.conf

[Ilya M. Slepnev]

I'd like to know that also!-) I can't find a good manual, explaining me
how to write cluster.conf...

On Thu, 2006-10-05 at 20:25 -0500, isplist at logicore.net wrote:
> I've been messing with GFS for a while now, learning curve kinda high but 
> slowly getting it. I'm now at the point where I need to fence things better so 
> that reliability becomes better now that I'm getting closer to actually using 
> this on something production.
> 
> Thing is, I've asked before about cluster.conf file building without replies 
> so am still unsure about this part right now. I've seen countless variations, 
> many with things I've not even seen before and for the most part, many seem to 
> be custom made, like someone's recipe :).
> 
> So, the question remains... where can I find VERY good details and information 
> that will help me understand the building of this file.
> 
> I'm now using a McData ED-5000 switch and need to make sure that fencing is 
> working correctly. My (probably silly) cluster. conf file looks like;
> 
> <?xml version="1.0"?>
> <cluster config_version="41" name="vgcomp">
>     <fence_daemon clean_start="1" post_fail_delay="0" post_join_delay="3"/>
> <clusternodes>
>     <clusternode name="cweb92" nodeid="92" votes="1"/>
>     <clusternode name="cweb93" nodeid="93" votes="1"/>
>     <clusternode name="cweb94" nodeid="94" votes="1"/>
>     <clusternode name="dev" nodeid="99" votes="1"/>
>     <clusternode name="qm247" nodeid="247" votes="1"/>
>     <clusternode name="qm248" nodeid="248" votes="1"/>
>     <clusternode name="qm249" nodeid="249" votes="1"/>
>     <clusternode name="qm250" nodeid="250" votes="1"/>
> </clusternodes>
>         <cman/>
> <fencedevices>
>     <fencedevice agent="fence_mcdata" ipaddr="x.x.x.x" login="xxxxx" 
> name="ED5000" passwd="xxxxx"/>
> </fencedevices>
>         <rm>
>                 <failoverdomains/>
>                 <resources/>
>         </rm>
> </cluster>
> 
> Isn't there something missing for fencing in each clusternode line?
> 
> Note also that every time I start the cluster, I get quorum'd out until I log 
> into another node and run cman_tool expected -e 1 to regain. I've seen a way 
> to fix that in my travels but you think I can find it now? Nope :).
> 
> ANY help to make this man's crummy conf file work properly would be welcome.
> 
> Mike
> 
> 
> 
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