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From "Denis Magda (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (IGNITE-6953) OOM on the client node freezes the whole cluster
Date Tue, 16 Jan 2018 20:10:00 GMT

    [ https://issues.apache.org/jira/browse/IGNITE-6953?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16327708#comment-16327708
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Denis Magda commented on IGNITE-6953:
-------------------------------------

[~yzhdanov] , added this ticket to the "documentation" component for this purpose.

What's about the code changes? Think it's reasonable to handle this situation as a part of
Ignite "internal issues detection and resolution" IEP:

https://cwiki.apache.org/confluence/pages/viewpage.action?pageId=74683878 

> OOM on the client node freezes the whole cluster
> ------------------------------------------------
>
>                 Key: IGNITE-6953
>                 URL: https://issues.apache.org/jira/browse/IGNITE-6953
>             Project: Ignite
>          Issue Type: Bug
>          Components: documentation
>            Reporter: Denis Magda
>            Assignee: Vitaliy Biryukov
>            Priority: Major
>              Labels: iep-5
>             Fix For: 2.4
>
>         Attachments: OOMETest.java, ignite-0590a557.log, ignite-5df99d7b.log, ignite-9b5b6e6e.log
>
>
> It's reported that if an OOM happens on the client side the whole cluster becomes unresponsive:
> http://apache-ignite-users.70518.x6.nabble.com/Out-of-memory-in-client-node-freezes-complete-cluster-td18044.html
> Let's reproduce and prevent this by bringing the client node down automatically.  



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