[rabbitmq-discuss] Upgrade Erlang only with Persistent queues

Thu Oct 17 18:21:55 BST 2013

On oct 17, 2013, at 9:18 p.m., "Chen, Bin" <Bin.Chen at kla-tencor.com> wrote:

> Is there a safe way to do that without losing any message in the persistent queues?
> Please let me know how to do that if you know.

If you publish messages as persistent and queues are durable, you will not
lose any messages upon server shutdown. It's a good idea to back up your
Mnesia directory (often located at /var/lib/rabbitmq/mnesia on Linux) before
upgrade.

MK

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