[rabbitmq-discuss] Rabbitmq Crash

tyler gillies tjgillies at gmail.com
Thu Jun 17 12:40:36 BST 2010


On Thu, Jun 17, 2010 at 4:15 AM, Matthew Sackman <matthew at rabbitmq.com>wrote:

> On Thu, Jun 17, 2010 at 12:11:44PM +0100, Matthew Sackman wrote:
> > On Thu, Jun 17, 2010 at 02:34:29PM +0500, Waqas Badar wrote:
> > > We are using rabbitmq. When queues exceed 200000 messages then most of
> > > the time rabbitmq crashes. Even rabbitmq denies to start untill we
> > > delete the mnesia files. Its crash dump is attached with this mail. Has
> > > any one also faced this issue? That is very regularly for us. Any help?
> >
> > More useful to us is the rabbit logs and the rabbit-sasl logs. I suspect
> > you've run out of memory. This is a well known issue with the current
> > version of RabbitMQ and is caused by the fact that Rabbit always keeps
> > all messages in RAM.
> Also, which version of RabbitMQ are you using, and what clients are you
> using? The last couple of releases of RabbitMQ have used "channel.flow"
> to stop publishers from publishing messages when the broker starts to
> run out of memory. However, some clients (some of the python ones) don't
> support this and still continue to publish messages. The current release
> (1.8.0 - released yesterday) takes a much sterner line with such clients
> and closes their channels if they do not respond to channel.flow
> messages in a timely manner.
> Matthew
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