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https://issues.apache.org/jira/browse/HDFS-6925?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Arpit Agarwal resolved HDFS-6925.
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Resolution: Fixed
Hadoop Flags: Reviewed
Thanks Jitendra! Committed to the feature branch.
> DataNode should attempt to place replicas on transient storage first if
> lazyPersist flag is received
> ----------------------------------------------------------------------------------------------------
>
> Key: HDFS-6925
> URL: https://issues.apache.org/jira/browse/HDFS-6925
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Components: datanode
> Affects Versions: HDFS-6581
> Environment: If the LazyPersist flag is received via
> DataTransferProtocol then DN should attempt to place the files on RAM disk
> first, and failing that on regular disk.
> Support for lazily moving replicas from RAM disk to persistent storage will
> be added later.
> Reporter: Arpit Agarwal
> Assignee: Arpit Agarwal
> Attachments: HDFS-6925.01.patch, HDFS-6925.02.patch
>
>
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