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https://issues.apache.org/jira/browse/MAPREDUCE-3441?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13154128#comment-13154128
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Ravi Gummadi commented on MAPREDUCE-3441:
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This is similar to MAPREDUCE-3077 but for MRV2.
> Make NodeManager identify the failed disks becoming goodno
> ----------------------------------------------------------
>
> Key: MAPREDUCE-3441
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-3441
> Project: Hadoop Map/Reduce
> Issue Type: Improvement
> Components: nodemanager
> Affects Versions: 0.23.0
> Reporter: Ravi Gummadi
>
> 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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