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From "Feilong He (JIRA)" <j...@apache.org>
Subject [jira] [Comment Edited] (HDFS-14356) Implement HDFS cache on SCM with native PMDK libs
Date Wed, 05 Jun 2019 08:12:00 GMT

    [ https://issues.apache.org/jira/browse/HDFS-14356?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16856477#comment-16856477
] 

Feilong He edited comment on HDFS-14356 at 6/5/19 8:11 AM:
-----------------------------------------------------------

[^HDFS-14356.008.patch] has been uploaded with some updates according to [~Sammi]'s suggestions.


was (Author: philohe):
[^HDFS-14356.008.patch] has bee uploaded with some updates according to [~Sammi]'s suggestion.

> 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, HDFS-14356.002.patch,
HDFS-14356.003.patch, HDFS-14356.004.patch, HDFS-14356.005.patch, HDFS-14356.006.patch, HDFS-14356.007.patch,
HDFS-14356.008.patch
>
>
> In this implementation, native PMDK libs are used to map HDFS blocks to SCM. To use this
implementation, user should build hadoop with PMDK libs by specifying a build option. This
implementation is only supported on linux platform.



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