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https://issues.apache.org/jira/browse/AMBARI-20472?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15927389#comment-15927389
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Hadoop QA commented on AMBARI-20472:
------------------------------------
{color:red}-1 overall{color}. Here are the results of testing the latest
attachment
http://issues.apache.org/jira/secure/attachment/12858995/AMBARI-20472.patch
against trunk revision .
{color:green}+1 @author{color}. The patch does not contain any @author
tags.
{color:red}-1 tests included{color}. The patch doesn't appear to include
any new or modified tests.
Please justify why no new tests are needed for this
patch.
Also please list what manual steps were performed to
verify this patch.
{color:green}+1 javac{color}. The applied patch does not increase the
total number of javac compiler 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
contrib/fast-hdfs-resource.
Test results:
https://builds.apache.org/job/Ambari-trunk-test-patch/11046//testReport/
Console output:
https://builds.apache.org/job/Ambari-trunk-test-patch/11046//console
This message is automatically generated.
> MapRed History server start does not create directories in HDFS when WEBHDFS
> is disabled.
> -----------------------------------------------------------------------------------------
>
> Key: AMBARI-20472
> URL: https://issues.apache.org/jira/browse/AMBARI-20472
> Project: Ambari
> Issue Type: Bug
> Components: ambari-server
> Affects Versions: trunk
> Reporter: Di Li
> Assignee: Di Li
> Fix For: trunk
>
> Attachments: AMBARI-20472.patch
>
>
> MapRed HistoryServer start logic (implemented in yarn.py) creates various
> dirs in HDFS. The dir creation only runs thru when WEBHDFS is enabled. When
> WEBHDFS is disabled, HdfsResource calls bailed with NPE as the following one.
> Creating: Resource [source=null, target=/app-logs, type=directory,
> action=create, owner=yarn, group=hadoop, mode=777, recursiveChown=false,
> recursiveChmod=true, changePermissionforParents=false, manageIfExists=false]
> Exception occurred, Reason: null
> java.lang.NullPointerException
> at org.apache.hadoop.fs.FileSystem.fixRelativePart(FileSystem.java:2211)
> at
> org.apache.hadoop.hdfs.DistributedFileSystem.getFileStatus(DistributedFileSystem.java:1300)
> at org.apache.hadoop.fs.FileSystem.exists(FileSystem.java:1426)
> at org.apache.ambari.fast_hdfs_resource.Runner.main(Runner.java:80)
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