[rabbitmq-discuss] PRECONDITION_FAILED question

[Michael Klishin]

On 12 Nov 2013, at 21:01, ku3ia <demesg at gmail.com> wrote:

> It is ok, because my exchange is in use. But when I tried later to use
> _channel.QueueUnbind command I get the same exception.

Please post that exception. Also, are you sure that cause is blank? It shouldn’t be.
Please post what’s in RabbitMQ log.

The error means that you are trying to declare an existing entity with attributes different
from those it has.

MK

Software Engineer, Pivotal/RabbitMQ