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https://issues.apache.org/jira/browse/HDFS-6036?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13916551#comment-13916551
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Colin Patrick McCabe commented on HDFS-6036:
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We should also have metrics for the number of uncache failures due to
anchoring, and the number of slots anchored at any given time on the DN.
> Forcibly timeout misbehaving DFSClients that try to do no-checksum reads that
> extend too long
> ---------------------------------------------------------------------------------------------
>
> Key: HDFS-6036
> URL: https://issues.apache.org/jira/browse/HDFS-6036
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Components: caching, datanode
> Affects Versions: 2.4.0
> Reporter: Colin Patrick McCabe
> Assignee: Colin Patrick McCabe
>
> We should forcibly timeout misbehaving DFSClients that try to do no-checksum
> reads that extend too long.
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