[rabbitmq-discuss] Problem when hitting /api/queues in rabbitmq management API

Simon MacMullen simon at rabbitmq.com
Tue Dec 21 11:45:13 GMT 2010

On 21/12/10 00:46, andrew chase wrote:
> I'm not sure whether I should be asking this question here, or if
> there's a different path for communicating problems with the
> rabbitmq-management plugin. I thought about opening an issue via
> github, but it looks like the rabbitmq-managment committers are
> already using mercurial for ticket tracking.

Hi Andrew. The rabbitmq-management committers are the RabbitMQ 
committers, so here is the right place :)

> I have been really impressed with the management plugin, however, I am
> having problems with making GET requests to the "/apis/queues" route.
> When requesting that path I get back a 500 Internal server error. In
> the rabbitmq log file the error is being logged as:
> =ERROR REPORT==== 20-Dec-2010::16:21:58 ===
> webmachine error: path="/api/queues"
> {error,{exit,{json_encode,{bad_term,<0.16116.0>}},

Hmm. Looks like you found a bug. Are you using exclusive consumers by 
any chance?

Could you try replacing your rabbitmq-management-2.2.0.ez with


and see if that fixes the problem?

> Also, I'm running Erlang R13B01. Could that be the problem?

No, R13B01 should be OK.

Cheers, Simon

Simon MacMullen
Staff Engineer, RabbitMQ
SpringSource, a division of VMware

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