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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-7123) Run legacy fsimage checkpoint in parallel with PB fsimage checkpoint
Date Sat, 02 May 2015 05:12:09 GMT

    [ https://issues.apache.org/jira/browse/HDFS-7123?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14525027#comment-14525027
] 

Hadoop QA commented on HDFS-7123:
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| (x) *{color:red}-1 overall{color}* |
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|| Vote || Subsystem || Runtime || Comment ||
| {color:red}-1{color} | patch |   0m  0s | The patch command could not apply the patch during
dryrun. |
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|| Subsystem || Report/Notes ||
| Patch URL | http://issues.apache.org/jira/secure/attachment/12670479/HDFS-7123.patch |
| Optional Tests | javadoc javac unit findbugs checkstyle |
| git revision | trunk / f1a152c |
| Console output | https://builds.apache.org/job/PreCommit-HDFS-Build/10697/console |


This message was automatically generated.

> Run legacy fsimage checkpoint in parallel with PB fsimage checkpoint
> --------------------------------------------------------------------
>
>                 Key: HDFS-7123
>                 URL: https://issues.apache.org/jira/browse/HDFS-7123
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>            Reporter: Ming Ma
>            Assignee: Ming Ma
>         Attachments: HDFS-7123.patch
>
>
> HDFS-7097 will address the checkpoint and BR issue. In addition, it might still be useful
to reduce the overall checkpoint duration, given it blocks edit log replay. If there is large
volume of edit log to catch up and NN fail overs, it will impact the availability.



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