[PVE-User] Delay fencing

Angel Docampo adocampo at dltec.net
Mon Jan 19 15:25:19 CET 2015


Sorry, I've sent the message before I complete to write it...

What I think is --delay option is accepted once fencing it's on its way, 
but it will be irremediably executed after this period.

On 19/01/15 15:20, Angel Docampo wrote:
> I forgot to mention I'd already tried --delay option, but it isn't 
> working for me, perhaps I'm doing it wrong.
> What I'm doing to test it is setting the link down and up on the 
> cluster network interface, simulating a network microcut.
> My scenario is a HA two-cluster with quorum disk. The relevant 
> cluster.conf configuration is
> ...
>  <fencedevices>
>     <fencedevice agent="fence_ipmilan" cipher="1" 
> ipaddr="192.168.1.111" lanplus="1" login="username" 
> name="fenceAtlantis" passwd="password" power_wait="60" delay="30"/>
>     <fencedevice agent="fence_ipmilan" cipher="1" 
> ipaddr="192.168.1.112" lanplus="1" login="username" name="fenceBree" 
> passwd="password" power_wait="60" delay="30"/>
>   </fencedevices>
> ...
> <clusternodes>
>     <clusternode name="atlantis" nodeid="1" votes="1">
>       <fence>
>         <method name="1">
>           <device action="off" name="fenceAtlantis"/>
>         </method>
>       </fence>
>     </clusternode>
>     <clusternode name="bree" nodeid="2" votes="1">
>       <fence>
>         <method name="1">
>           <device action="off" name="fenceBree"/>
>         </method>
>       </fence>
>     </clusternode>
>   </clusternodes>
>
>
> What I think is --delay option is
>
> On 19/01/15 14:23, Steffen Wagner wrote:
>> There should be some parameter like the following
>> +	<parameter name="delay" unique="0" required="0">
>> +		<getopt mixed="--delay=[seconds]" />
>> +		<content type="string" default="0"  />
>> +		<shortdesc lang="en">Wait X seconds before fencing is started</shortdesc>
>> +	</parameter>
>>   
>> https://access.redhat.com/documentation/en-US/Red_Hat_Enterprise_Linux/6/html/Cluster_Administration/ap-fence-device-param-CA.html
>> *From:* Angel Docampo <mailto:adocampo at dltec.net>
>> *Sent:* Monday, January 19, 2015 2:12 PM
>> *To:* ProxMox Users <mailto:pve-user at pve.proxmox.com>
>> *Subject:* [PVE-User] Delay fencing
>> I would like to know if there are any way to delay fencing.
>> I had some network microcuts, and fencing immediately stonith the 
>> node who had them...
>> Is there any way to make cluster to delay fencing some seconds or 
>> make another comprovation prior to fencing the offending node?
>>
>> Regards
>>
>> -- 
>>
>> 	
>> *Angel Docampo
>> *
>> *Datalab Tecnologia, s.a.*
>> Castillejos, 352 - 08025 Barcelona
>> Tel. 93 476 69 14 - Ext: 706
>> Mob. 670.299.381
>>
>>
>> Nota Legal <http://www.dltec.net/aviso-legal>
>>
>> ------------------------------------------------------------------------
>> _______________________________________________
>> pve-user mailing list
>> pve-user at pve.proxmox.com
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>
> -- 
>
> 	
> *Angel Docampo
> *
> *Datalab Tecnologia, s.a.*
> Castillejos, 352 - 08025 Barcelona
> Tel. 93 476 69 14 - Ext: 706
> Mob. 670.299.381
>

-- 

	
*Angel Docampo
*
*Datalab Tecnologia, s.a.*
Castillejos, 352 - 08025 Barcelona
Tel. 93 476 69 14 - Ext: 706
Mob. 670.299.381

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