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https://issues.apache.org/jira/browse/ARTEMIS-4095?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17637875#comment-17637875
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Artyom Tarasenko edited comment on ARTEMIS-4095 at 11/23/22 6:19 PM:
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Manually calling retryMessages() on the stuck channel fixes consuming without 
restarts of Artemis or consumer. So, at least we have a workaround now.

Since retryMessages() seems to do with DLQ, it may be important that we run 
with <max-delivery-attempts>-1</max-delivery-attempts>

 

Also calling retryMessages() causes thousands

WARN    AMQ222188: Unable to find target queue for node null

warnings in the log, one warning per message in the stuck queue.


was (Author: JIRAUSER298414):
Manually calling retryMessages() on the stuck channel fixes consuming without 
restarts of Artemis or consumer. So, at least we have a workaround now.

Since retryMessages() seems to do with DLQ, it may be important that we run 
with <max-delivery-attempts>-1</max-delivery-attempts>

> OpenWire clients are unable to consume from mutlicast queue after 2nd paging
> ----------------------------------------------------------------------------
>
>                 Key: ARTEMIS-4095
>                 URL: https://issues.apache.org/jira/browse/ARTEMIS-4095
>             Project: ActiveMQ Artemis
>          Issue Type: Bug
>          Components: OpenWire
>    Affects Versions: 2.26.0
>         Environment: Artemis, deployed through the official docker image in 
> version {{2.26.0}} in an OpenShift cluster
>            Reporter: Marco Bungart
>            Priority: Major
>         Attachments: graph1.png, graph2.png
>
>
> I observed that after artemis went into paging for the 2nd time, OpenWire 
> clients were not able to read messages from their corresponding addresses. 
> Restarting the applications connected as clients does not fix the issue. 
> Restarting artemis, however, does fix the issue.
> Both images attached show the messages of two queues. 
> - The upper (orange) line in the 1st graph shows count of messages in a queue 
> to which core clients are connected. 
> - The lower (blue) line in the 1stg raph shows count of messages in a queue 
> to which OpenWire clients are connected.
> - in the 2nd graph, the upper (violet) line shows count of messages in a 
> queue to which core clients are connected. 
> - in the 2nd graph, the lower (green) line shows count of messages in a queue 
> to which OpenWire clients are connected.
> I have a heap dump that we could share, showing the accumulated objects. the 
> dump is about 90 MB in size If this would be helpful to have, please let me 
> know.



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