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From "Karthik Kambatla (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-4243) Add retry on establishing Zookeeper conenction in EmbeddedElectorService#serviceInit
Date Thu, 15 Oct 2015 14:42:05 GMT

    [ https://issues.apache.org/jira/browse/YARN-4243?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14958998#comment-14958998
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Karthik Kambatla commented on YARN-4243:
----------------------------------------

Oh, and Rohith's comment about this patch leading to retrying {{(numRetries * numRetries)}}
times on {{reestablishConnection}} is a concern too. 

> Add retry on establishing Zookeeper conenction in EmbeddedElectorService#serviceInit
> ------------------------------------------------------------------------------------
>
>                 Key: YARN-4243
>                 URL: https://issues.apache.org/jira/browse/YARN-4243
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>          Components: resourcemanager
>            Reporter: Xuan Gong
>            Assignee: Xuan Gong
>         Attachments: YARN-4243.1.patch, YARN-4243.2.1.patch, YARN-4243.2.patch, YARN-4243.3.patch
>
>
> Right now, the RM would shut down if the zk connection is down when the RM do the initialization.
We need to add retry on this part



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