[rabbitmq-discuss] Mirrored HA queues disappeared on one out of two nodes restarting

Thu May 1 16:09:15 BST 2014

3.1.3

Mark Steele, CISSP, CSM, GCIA, GPEN
Director of development
Instaclick Inc.
marks at nationalfibre.net
m: (416) 844-9221

On May 1, 2014, at 5:47 AM, Simon MacMullen <simon at rabbitmq.com> wrote:

> On 30/04/14 16:34, Mark Steele wrote:
>>     exception exit: {function_clause,
>>                         [{gb_trees,delete_1,[4227,nil]},
>>                          {gb_trees,delete,2},
>>                          {rabbit_variable_queue,remove_pending_ack,2},
>>                          {rabbit_variable_queue,'-ack/2-fun-0-',2},
>>                          {lists,foldl,3},
>>                          {rabbit_variable_queue,ack,2},
>>                          {rabbit_mirror_queue_slave,process_instruction,2},
>>                          {rabbit_mirror_queue_slave,handle_cast,2}]}
> 
> Hi. That's not a stack trace we've seen before - however it's quite plausible that one of bug 25615 or 25602 could cause this (fixed in 3.1.4 and 3.2.0 respectively) as they could both lead to slave VQ state being corrupted in some cases.
> 
> Which version are you running?
> 
> Cheers, Simon
> 
> -- 
> Simon MacMullen
> RabbitMQ, Pivotal

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