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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-5350) Name Node should report fsimage transfer time as a metric
Date Mon, 16 Dec 2013 22:57:09 GMT

    [ https://issues.apache.org/jira/browse/HDFS-5350?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13849833#comment-13849833
] 

Hadoop QA commented on HDFS-5350:
---------------------------------

{color:green}+1 overall{color}.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12618970/trunk-5350_v3.patch
  against trunk revision .

    {color:green}+1 @author{color}.  The patch does not contain any @author tags.

    {color:green}+1 tests included{color}.  The patch appears to include 1 new or modified
test files.

    {color:green}+1 javac{color}.  The applied patch does not increase the total number of
javac compiler warnings.

    {color:green}+1 javadoc{color}.  The javadoc tool did not generate any warning messages.

    {color:green}+1 eclipse:eclipse{color}.  The patch built with eclipse:eclipse.

    {color:green}+1 findbugs{color}.  The patch does not introduce any new Findbugs (version
1.3.9) warnings.

    {color:green}+1 release audit{color}.  The applied patch does not increase the total number
of release audit warnings.

    {color:green}+1 core tests{color}.  The patch passed unit tests in hadoop-hdfs-project/hadoop-hdfs.

    {color:green}+1 contrib tests{color}.  The patch passed contrib unit tests.

Test results: https://builds.apache.org/job/PreCommit-HDFS-Build/5734//testReport/
Console output: https://builds.apache.org/job/PreCommit-HDFS-Build/5734//console

This message is automatically generated.

> Name Node should report fsimage transfer time as a metric
> ---------------------------------------------------------
>
>                 Key: HDFS-5350
>                 URL: https://issues.apache.org/jira/browse/HDFS-5350
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: namenode
>            Reporter: Rob Weltman
>            Assignee: Jimmy Xiang
>            Priority: Minor
>             Fix For: 3.0.0
>
>         Attachments: trunk-5350.patch, trunk-5350_v3.patch
>
>
> If the (Secondary) Name Node reported fsimage transfer times (perhaps the last ten of
them), monitoring tools could detect slowdowns that might jeopardize cluster stability.



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