[rabbitmq-discuss] Going crazy solving PRECONDITION_FAILED

[Michael Klishin]

2014-02-25 23:44 GMT+04:00 cw storm <cwstorm at gmail.com>:

> So, it's hard to understand how it's "double ack/reject" on the same
> delivery.


Your app can call Channel#basicAck more than once with the same delivery
tag.

Use protocol tracer to see if that's the case:
http://www.rabbitmq.com/java-tools.html
-- 
MK

http://github.com/michaelklishin
http://twitter.com/michaelklishin
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