[rabbitmq-discuss] 3.1.1 High watermark permanent blocking

Simon MacMullen simon at rabbitmq.com
Thu Jun 13 16:42:07 BST 2013


Yes - the high watermark is a fraction of physical memory. Values > 1 
are... not recommended.

Cheers, Simon

On 13/06/13 16:37, Mark Ward wrote:
> Hi Simone,
>
> I found the command to change the high watermark while the server is
> running.  I used  rabbitmqctl set_vm_memory_high_watermark 80.  After
> executing the command communication resumed.
> But I see I may have made a mistake in the command as the high water mark is
> now set to 77.8 GB and the VM only has 1 GB! lol.
>
> The maximum size of memory used reported in the web gui has been 1.7GB.
>
> Data resume sending but eventually the server crashed.
>
>
>
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-- 
Simon MacMullen
RabbitMQ, Pivotal


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