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Date: Fri, 4 Jan 2013 11:32:13 +0000 (UTC)
From: "Hadoop QA (JIRA)" <jira@apache.org>
To: hdfs-issues@hadoop.apache.org
Message-ID: <JIRA.12617663.1353955112532.80002.1357299133187@arcas>
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Subject: [jira] [Commented] (HDFS-4227) Document dfs.namenode.resource.*
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    [ https://issues.apache.org/jira/browse/HDFS-4227?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13543814#comment-13543814 ] 

Hadoop QA commented on HDFS-4227:
---------------------------------

{color:red}-1 overall{color}.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12563251/hdfs-4227-2.patch
  against trunk revision .

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

    {color:green}+0 tests included{color}.  The patch appears to be a documentation patch that doesn't require tests.

    {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:red}-1 core tests{color}.  The patch failed these unit tests in hadoop-hdfs-project/hadoop-hdfs:

                  org.apache.hadoop.hdfs.TestLeaseRecovery2
                  org.apache.hadoop.hdfs.TestFileAppend2
                  org.apache.hadoop.hdfs.TestFileAppend3
                  org.apache.hadoop.hdfs.TestDFSRemove
                  org.apache.hadoop.hdfs.security.TestDelegationToken
                  org.apache.hadoop.hdfs.qjournal.server.TestJournalNode

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

Test results: https://builds.apache.org/job/PreCommit-HDFS-Build/3730//testReport/
Console output: https://builds.apache.org/job/PreCommit-HDFS-Build/3730//console

This message is automatically generated.
                
> Document dfs.namenode.resource.*  
> ----------------------------------
>
>                 Key: HDFS-4227
>                 URL: https://issues.apache.org/jira/browse/HDFS-4227
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: documentation
>    Affects Versions: 1.0.0, 2.0.0-alpha
>            Reporter: Eli Collins
>            Assignee: Daisuke Kobayashi
>              Labels: newbie
>         Attachments: hdfs-4227-1.patch, hdfs-4227-2.patch, HDFS-4227.patch
>
>
> Let's document {{dfs.namenode.resource.*}} in hdfs-default.xml and a section the in the HDFS docs that covers local directories.
> {{dfs.namenode.resource.check.interval}} - the interval in ms at which the NameNode resource checker runs (default is 5000)
> {{dfs.namenode.resource.du.reserved}} - the amount of space to reserve/require for a NN storage directory (default is 100mb)
> {{dfs.namenode.resource.checked.volumes}} - a list of local directories for the NN resource checker to check in addition to the local edits directories (default is empty).
> {{dfs.namenode.resource.checked.volumes.minimum}} - the minimum number of redundant NN storage volumes required (default is 1). If no redundant resources are available we don't enter SM if there are sufficient required resources.

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