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From "Steve Loughran (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-10977) Balancer should query NameNode with a timeout
Date Sat, 02 Jun 2018 17:46:02 GMT

     [ https://issues.apache.org/jira/browse/HDFS-10977?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Steve Loughran updated HDFS-10977:
----------------------------------
    Target Version/s: 2.7.8  (was: 2.7.7)

> Balancer should query NameNode with a timeout
> ---------------------------------------------
>
>                 Key: HDFS-10977
>                 URL: https://issues.apache.org/jira/browse/HDFS-10977
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: balancer &amp; mover
>            Reporter: Zhe Zhang
>            Assignee: Zhe Zhang
>            Priority: Major
>         Attachments: Gmail - HDFS Balancer Stuck after 10 Minz.pdf, HDFS-10977-reproduce.patch
>
>
> We found a case where {{Dispatcher}} was stuck at {{getBlockList}} *forever* (well, several
hours when we found it).



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