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From "James Thomas (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-5851) Support memory as a storage medium
Date Wed, 11 Jun 2014 22:51:07 GMT

    [ https://issues.apache.org/jira/browse/HDFS-5851?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14028535#comment-14028535
] 

James Thomas commented on HDFS-5851:
------------------------------------

Hi Arpit, I posted some preliminary work on native checksumming in the write path at HDFS-3528.

> Support memory as a storage medium
> ----------------------------------
>
>                 Key: HDFS-5851
>                 URL: https://issues.apache.org/jira/browse/HDFS-5851
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: datanode
>    Affects Versions: 3.0.0
>            Reporter: Arpit Agarwal
>            Assignee: Arpit Agarwal
>         Attachments: SupportingMemoryStorageinHDFSPersistentandDiscardableMemory.pdf,
SupportingMemoryStorageinHDFSPersistentandDiscardableMemory.pdf
>
>
> Memory can be used as a storage medium for smaller/transient files for fast write throughput.
> More information/design will be added later.



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