[rabbitmq-discuss] Messages unexpectedly moving from Unacked to Ready

Laing, Michael michael.laing at nytimes.com
Thu Jan 30 17:34:21 GMT 2014


20 seconds is a good heartbeat interval for most load balancers that I have
tried. -ml


On Thu, Jan 30, 2014 at 12:28 PM, Simon MacMullen <simon at rabbitmq.com>wrote:

> On 30/01/14 17:26, Patrick Long wrote:
>
>> The load balancer closing connections would look something like this in
>> the RMQ logs, yes?
>>
>> =WARNING REPORT==== 30-Jan-2014::15:25:08 ===
>> closing AMQP connection <0.31743.12> (10.206.20.1:2750
>> <http://10.206.20.1:2750> -> 10.206.20.167:5672
>> <http://10.206.20.167:5672>):
>> connection_closed_abruptly
>>
>
> Yes.
>
>
>  Those happen between 1 and 3 times a minute. Is this a common problem?
>> We obviously need load balancing to make use of clustering.
>>
>> Is there a way of keeping the connection Alive?
>>
>
> That's down to how the load balancer is configured. If the load balancer
> is closing connections because it perceives them to be inactive, lowering
> the AMQP heartbeat interval might prevent you from having to reconfigure
> the load balancer.
>
>
> Cheers, Simon
>
> --
> Simon MacMullen
> RabbitMQ, Pivotal
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