[rabbitmq-discuss] How to recover publish message when server is shutdown or crash?

[Eugene Kirpichov]

2011/8/1 sam_mis <sameek at arosys.com>:
>
>
>
> jkff wrote:
>>
>> 1 - you can't (except perhaps with the recent queue mirroring feature
>> which hasn't yet been released). However you can at least guarantee
>> that the message has been persisted - either by publishing it within a
>> transaction (once the transaction is committed, you're sure its
>> effects are permanent), or by using "publisher confirms"
>> http://www.rabbitmq.com/blog/2011/02/10/introducing-publisher-confirms/
>> .
>> 2 - yes, it does effect the performance IIRC. I had a server slowed
>> down to a crawl and then crash when it had several thousand (mostly
>> unused) queues.
>>
>> Thank for reply.which java API will help me to delete the queue and when
>> queue is deleted after sending ack or before?
Well, there's an API named queueDelete somewhere, I suppose. Search
through the docs, it's probably not hidden too far...

Can you please rephrase your second question?

>>
>> 2011/8/1 sam_mis <sameek at arosys.com>:
>>>
>>> Hi
>>>
>>>
>>> I'm using Rabbitmq-server-windows-2.5.0.I have certain doubt:
>>>
>>> 1.if Rabbitmq server is shutdown or crash.How i'm able to recover my
>>> publish
>>> message from server.
>>> 2.if number of queue are created over server it effects the performance
>>> of
>>> server or it's logical(queue).if yes then the queue delete is necessary
>>> from
>>> server,after using queue.
>>>
>>> Thanks
>>>
>>>
>>>
>>> --
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>>>
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>>
>>
>>
>> --
>> Eugene Kirpichov
>> Principal Engineer, Mirantis Inc. http://www.mirantis.com/
>> Editor, http://fprog.ru/
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>>
>>
>
> --
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>
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-- 
Eugene Kirpichov
Principal Engineer, Mirantis Inc. http://www.mirantis.com/
Editor, http://fprog.ru/