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https://issues.apache.org/jira/browse/ARTEMIS-2038?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16586124#comment-16586124
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Brad Maxwell commented on ARTEMIS-2038:
---------------------------------------
opened via [~clebertsuconic]'s request
> Artemis cannot failover with network disconnected
> -------------------------------------------------
>
> Key: ARTEMIS-2038
> URL: https://issues.apache.org/jira/browse/ARTEMIS-2038
> Project: ActiveMQ Artemis
> Issue Type: Bug
> Components: Broker
> Affects Versions: 1.5.5
> Reporter: Brad Maxwell
> Priority: Major
>
> HornetQ is using Netty 3 with OIO, which is using BlockedIO, which is
> basically an SocketOutputStream.
> There is an issue with disconnecting the cable or disabling network, in which
> the writer will lock the Pinger, Pinger will not be able to cleanup the
> connection.
> Notice this not apply to Artemis which is 100 non blocking, so I'm not sure
> these fixes will be applied upstream in Artemis.
> Version-Release number of selected component (if applicable):
> How reproducible:
> 100% reproduceable.
> Steps to Reproduce:
> 1. Have a producer connection so much that it flow control the server.
> (disable flow control for easier reproducing)
> 2. Disconnect network (ifconfig down or pull of cable)
> or:
> 1. I have developed NettyManualFailoverTest which will be part of the fix.
> follow the steps of the test and it will show the issue.
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