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https://issues.apache.org/jira/browse/YARN-90?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jason Lowe updated YARN-90:
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Summary: NodeManager should identify failed disks becoming good again
(was: NodeManager should identify failed disks becoming good back again)
+1 latest patch lgtm as well. Committing this.
> NodeManager should identify failed disks becoming good again
> ------------------------------------------------------------
>
> Key: YARN-90
> URL: https://issues.apache.org/jira/browse/YARN-90
> Project: Hadoop YARN
> Issue Type: Sub-task
> Components: nodemanager
> Reporter: Ravi Gummadi
> Assignee: Varun Vasudev
> Attachments: YARN-90.1.patch, YARN-90.patch, YARN-90.patch,
> YARN-90.patch, YARN-90.patch, apache-yarn-90.0.patch, apache-yarn-90.1.patch,
> apache-yarn-90.10.patch, apache-yarn-90.2.patch, apache-yarn-90.3.patch,
> apache-yarn-90.4.patch, apache-yarn-90.5.patch, apache-yarn-90.6.patch,
> apache-yarn-90.7.patch, apache-yarn-90.8.patch, apache-yarn-90.9.patch
>
>
> MAPREDUCE-3121 makes NodeManager identify disk failures. But once a disk goes
> down, it is marked as failed forever. To reuse that disk (after it becomes
> good), NodeManager needs restart. This JIRA is to improve NodeManager to
> reuse good disks(which could be bad some time back).
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