[jboss-dev] Clustering bootstrap still taking a long time

[Bela Ban]

Note that FLUSH of 2.6 will get backported to 2.5

Vladimir Blagojevic wrote:
> Noted Brian. We over engineered FLUSH in 2.5 release and in 2.6 
> release which is due next week these kind of issues should not happen.
> I'll try AS-HEAD with JGroups HEAD before ship it as 2.6.
>
> Brian Stansberry wrote:
>> Is your server bound to your VPN interface?
>>
>> > GMS: address is 10.11.14.31:32796
>>
>> This sounds very similar to what the dev90 machine was experiencing 
>> when  doing hudson testsuite runs. There, multicast wasn't working 
>> properly on the bound interface. FLUSH counts on getting back a 
>> response to its own multicast, which it would never get.  So, every 
>> startFlush would hang for timeout * retries.
>>
>> This gives me a chance to bring up something with the JGroups guys:
>>
>> The behavior we see when FLUSH fails seems not so great -- long delay 
>> and then a WARN.  At least in some cases, like initial channel 
>> connection, it would be better if it the connect() just failed.  The 
>> channel is not usable.
>
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-- 
Bela Ban
Lead JGroups / Clustering Team
JBoss - a division of Red Hat