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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HADOOP-10329) Fully qualified URIs are inconsistant and sometimes break in hadoop conf files
Date Fri, 14 Feb 2014 23:54:23 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-10329?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13902147#comment-13902147

Hadoop QA commented on HADOOP-10329:

{color:red}-1 overall{color}.  Here are the results of testing the latest attachment 
  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 14 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}.  There were no new javadoc 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:red}-1 release audit{color}.  The applied patch generated 1 release audit warnings.

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


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

Test results: https://builds.apache.org/job/PreCommit-HADOOP-Build/3579//testReport/
Release audit warnings: https://builds.apache.org/job/PreCommit-HADOOP-Build/3579//artifact/trunk/patchprocess/patchReleaseAuditProblems.txt
Console output: https://builds.apache.org/job/PreCommit-HADOOP-Build/3579//console

This message is automatically generated.

> Fully qualified URIs are inconsistant and sometimes break in hadoop conf files
> ------------------------------------------------------------------------------
>                 Key: HADOOP-10329
>                 URL: https://issues.apache.org/jira/browse/HADOOP-10329
>             Project: Hadoop Common
>          Issue Type: Bug
>          Components: conf
>    Affects Versions: 2.2.0
>            Reporter: Travis Thompson
>            Assignee: Mohammad Kamrul Islam
>         Attachments: HADOOP-10329.1.patch, HADOOP-10329.2.patch
> When specifying paths in the *-site.xml files, some are required to be fully qualified,
while others (specifically hadoop.tmp.dir) break when a fully qualified uri is used.
> Example:
> If I set hadoop.tmp.dir in core-site to file:///something it'll create a file: directory
in my $PWD.
> {noformat}
>   <property>
>     <name>hadoop.tmp.dir</name>
>     <value>file:///grid/a/tmp/hadoop-${user.name}</value>
>   </property>
> {noformat}
> {noformat}
> [tthompso@test ~]$ tree file\:/
> file:/
> └── grid
>     └── a
>         └── tmp
>             └── hadoop-tthompso
> {noformat}
> Other places, like the datanode, or the nodemanager, will complain if I don't use fully
qualified uris
> {noformat}
>   <property>
>     <name>dfs.datanode.data.dir</name>
>     <value>/grid/a/dfs-data/bs</value>
>   </property>
> {noformat}
> {noformat}
> WARN org.apache.hadoop.hdfs.server.common.Util: Path /grid/a/dfs-data/bs should be specified
as a URI in configuration files. Please update hdfs configuration.
> {noformat}

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