[Drbd-dev] drbd.ocf Split-Brain detection patch

[Uwe Grawert]

Zitat von Lars Ellenberg <lars.ellenberg at linbit.com>:

>> --- /usr/lib/ocf/resource.d/linbit/drbd	2010-10-28 14:58:05.000000000 +0200
>> +++ drbd.split-brain.patch	2010-11-15 14:28:46.000000000 +0100
>> @@ -405,6 +405,9 @@
>>  	case "${DRBD_ROLE_LOCAL}" in
>>  	Primary)
>>  		rc=$OCF_RUNNING_MASTER
>> +		# This Node is Primary but StandAlone, there must be a Split-Brain
>> +		[[ $OCF_RESKEY_CRM_meta_master_max = 2 && $DRBD_CSTATE =  
>> "StandAlone" ]] \
>> +		&& rc=$OCF_ERR_CONFIGURED
>
> If only it was so easy.  It it not.
> There are other ways to end up in StandAlone.

Ok. Meaning there is no way to determine a Split-Brain at a central  
point like this? This one is off course what I experienced while  
setting up a cluster.

-- 
Uwe Grawert
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Tel.: +49 151 12051100
Mail: grawert at b1-systems.de

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