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https://issues.apache.org/jira/browse/IGNITE-9147?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16568171#comment-16568171
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Alexei Scherbakov commented on IGNITE-9147:
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Root cause is race between forced tx rollback and tx map phase.
> When server node left cluster on high load, cluster take hang on
> PartitionalExchange
> ------------------------------------------------------------------------------------
>
> Key: IGNITE-9147
> URL: https://issues.apache.org/jira/browse/IGNITE-9147
> Project: Ignite
> Issue Type: Bug
> Components: general
> Affects Versions: 2.5
> Reporter: ARomantsov
> Assignee: Alexei Scherbakov
> Priority: Critical
> Fix For: 2.7
>
>
> I ran a simple test
> 1) Start 15 servers node
> 2) Start client with long transaction
> 3) Additional start 5 client with loading in many caches (near 2 thousand)
> 4) Stop 1 server node, wait 1 minute and start it back
> Cluster freenze on more than hour, then license end
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