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From "Vladislav Pyatkov (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (IGNITE-11332) Add jmx ability to exclude node from topology.
Date Tue, 19 Feb 2019 07:10:00 GMT

    [ https://issues.apache.org/jira/browse/IGNITE-11332?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16771640#comment-16771640
] 

Vladislav Pyatkov commented on IGNITE-11332:
--------------------------------------------

I left comments in GitHub.
Also it will be better, if you add test when you clarify behavior of excluded nodes.
I think excluded nodes should by segmented and stopped, but who knows...

> Add jmx ability to exclude node from topology.
> ----------------------------------------------
>
>                 Key: IGNITE-11332
>                 URL: https://issues.apache.org/jira/browse/IGNITE-11332
>             Project: Ignite
>          Issue Type: Improvement
>          Components: general
>    Affects Versions: 2.7
>            Reporter: Stanilovsky Evgeny
>            Assignee: Stanilovsky Evgeny
>            Priority: Major
>             Fix For: 2.8
>
>          Time Spent: 40m
>  Remaining Estimate: 0h
>
> In very rare corner cases may occur situation that physically unreachable host still
present in topology that may leads to hanging overall cluster operations.
> Add ability to exclude with specific warning.
> {code:java}
>     /**
>      * Exclude node from cluster.
>      *
>      * @param nodeId Node id.
>      */
>     @MXBeanDescription("Exclude node from cluster.")
>     public void excludeNode(UUID nodeId);{code}



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