[jbosscache-dev] Cache unable to write to cluster

Bela Ban bela at jboss.com
Wed Nov 12 05:53:24 EST 2008


Can't we unlock the blocked flushgates when a node leaves/crashes ?


Vladimir Blagojevic wrote:
> Manik Surtani wrote:
>>
>> Yes, this was always an issue with the way we used FLUSH - that 
>> someone in the group could initiate a FLUSH and then die leaving 
>> other members' flushBlockGates closed.  TBH, apart from adding 
>> timeouts to the flushBlockGate, I can't see how we would get around 
>> this.
>
> Me too. I am confused how all these issues started to pop out now. How 
> come they slipped for so long?
>>
>> Vladimir/Bela - in the scenario described (node initiates a FLUSH and 
>> then dies) would other nodes still see a view change relating to the 
>> node dying?
>
> They would. However, I will add this test case to verify it.
>
> Cheers.
>
>
>

-- 
Bela Ban
Lead JGroups / Clustering Team
JBoss - a division of Red Hat




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