[jira] [Commented] (HDFS-15025) Applying NVDIMM storage media to HDFS

["Hadoop QA (Jira)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/HDFS-15025?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17043375#comment-17043375 ] 

Hadoop QA commented on HDFS-15025:
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| (x) *{color:red}-1 overall{color}* |
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|| Vote || Subsystem || Runtime || Comment ||
| {color:blue}0{color} | {color:blue} reexec {color} | {color:blue}  0m  0s{color} | {color:blue} Docker mode activated. {color} |
| {color:red}-1{color} | {color:red} patch {color} | {color:red}  0m  8s{color} | {color:red} HDFS-15025 does not apply to trunk. Rebase required? Wrong Branch? See https://wiki.apache.org/hadoop/HowToContribute for help. {color} |
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|| Subsystem || Report/Notes ||
| JIRA Issue | HDFS-15025 |
| JIRA Patch URL | https://issues.apache.org/jira/secure/attachment/12989371/NVDIMM_patch%28WIP%29.patch |
| Console output | https://builds.apache.org/job/PreCommit-HDFS-Build/28834/console |
| Powered by | Apache Yetus 0.8.0   http://yetus.apache.org |


This message was automatically generated.



> Applying NVDIMM storage media to HDFS
> -------------------------------------
>
>                 Key: HDFS-15025
>                 URL: https://issues.apache.org/jira/browse/HDFS-15025
>             Project: Hadoop HDFS
>          Issue Type: New Feature
>          Components: datanode, hdfs
>            Reporter: hadoop_hdfs_hw
>            Priority: Major
>         Attachments: Applying NVDIMM to HDFS.pdf, NVDIMM_patch(WIP).patch
>
>
> The non-volatile memory NVDIMM is faster than SSD, it can be used simultaneously with RAM, DISK, SSD. The data of HDFS stored directly on NVDIMM can not only improves the response rate of HDFS, but also ensure the reliability of the data.



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