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From Jaroslaw Cwiklik <uim...@gmail.com>
Subject Re: [jira] Commented: (UIMA-927) Provide a way to drain Dead Letter Queue
Date Mon, 12 Apr 2010 14:06:39 GMT
Perhaps, there is some documentation on DLQ here:

http://activemq.apache.org/message-redelivery-and-dlq-handling.html


On Thu, Apr 8, 2010 at 9:12 AM, Marshall Schor (JIRA) <
uima-dev@incubator.apache.org> wrote:

>
>    [
> https://issues.apache.org/jira/browse/UIMA-927?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12854923#action_12854923]
>
> Marshall Schor commented on UIMA-927:
> -------------------------------------
>
> Jerry - do we need to update some documentation about this, somewhere?
>
> > Provide a way to drain Dead Letter Queue
> > -----------------------------------------
> >
> >                 Key: UIMA-927
> >                 URL: https://issues.apache.org/jira/browse/UIMA-927
> >             Project: UIMA
> >          Issue Type: Improvement
> >          Components: Async Scaleout
> >    Affects Versions: 2.3AS
> >            Reporter: Jerry Cwiklik
> >            Priority: Minor
> >
> > ActiveMQ currently doesnt evict expried messages from the Dead Letter
> Queue. This can potentially lead to Out Of Memory situation as by default
> the broker keeps all messages in memory. One possible strategy is to modify
> ActiveMQ broker configuration to spool messages from the DLQ to disk when
> memory is tight. Other strategy may involve creating a custom DLQ Consumer
> to drain messages.
>
> --
> This message is automatically generated by JIRA.
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> You can reply to this email to add a comment to the issue online.
>
>

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