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Posted to hdfs-issues@hadoop.apache.org by "Feilong He (JIRA)" <ji...@apache.org> on 2019/04/16 13:44:00 UTC

[jira] [Commented] (HDFS-14356) Implement HDFS cache on SCM with native PMDK libs

    [ https://issues.apache.org/jira/browse/HDFS-14356?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16819033#comment-16819033 ] 

Feilong He commented on HDFS-14356:
-----------------------------------

HDFS-14356.001.patch has been uploaded with rebasing. It depends upon HDFS-14401.004.patch.

> Implement HDFS cache on SCM with native PMDK libs
> -------------------------------------------------
>
>                 Key: HDFS-14356
>                 URL: https://issues.apache.org/jira/browse/HDFS-14356
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: caching, datanode
>            Reporter: Feilong He
>            Assignee: Feilong He
>            Priority: Major
>         Attachments: HDFS-14356.000.patch, HDFS-14356.001.patch
>
>
> In this implementation, native PMDK libs are involved in mapping HDFS blocks to SCM. To use this implementation, user should build hadoop with PMDK libs by specifying a build option.



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