Comment 3 for bug 1802315

I have seen this in the wild and it seems to be common problem with rabbitmq itself (google "rabbitmq queue not found 404").

Peter's suggestion is correct. This is already implemented in the charm [0]. There are also other options like auotheal [1].

[0] https://github.com/openstack/charm-rabbitmq-server/blob/master/config.yaml#L39
[1] https://www.rabbitmq.com/partitions.html