[rabbitmq-discuss] memory node and disk node in cluster

Tim Watson tim at rabbitmq.com
Wed Jun 6 08:02:01 BST 2012


On 06/06/12 04:51, pangj wrote:
> Hello,
>
> I saw this statement:
>
> A node can be a RAM node or a disk node. RAM nodes keep their state 
> only in memory (with the exception of the persistent contents of 
> durable queues which are still stored safely on disc). Disk nodes keep 
> state in memory and on disk.
>
> So what does the "state" mean above?
>
It means the declared queues, exchanges and bindings, plus one of two 
other bits. Someone more familiar with the contents of the database can 
fill in the hand-wavy 'one or two other bits' if you're interested. :)

Cheers,
Tim

> Thanks.
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