[rabbitmq-discuss] Cannot start Rabbit with rabbitmq_management enabled

Thu Jul 25 10:41:36 BST 2013

On 24/07/2013 2:21PM, Vitaly Karasik wrote:
> ** When Server state == undefined
> ** Reason for termination ==
> ** {could_not_start_listener,
>         [{port,55672},{ignore_in_use,true}],
>         {'EXIT',
>             {undef,
>                 [{lists,keyfind,

The "undef" lists:keyfind() is not found. Almost certainly you are using 
a too old version of Erlang. See 
http://www.rabbitmq.com/which-erlang.html for more details.

Cheers, Simon