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https://issues.apache.org/jira/browse/AMBARI-15770?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15231724#comment-15231724
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Hadoop QA commented on AMBARI-15770:
------------------------------------
{color:green}+1 overall{color}. Here are the results of testing the latest
attachment
http://issues.apache.org/jira/secure/attachment/12797635/AMBARI-15770.branch22.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 3 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 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
ambari-server.
Test results:
https://builds.apache.org/job/Ambari-trunk-test-patch/6303//testReport/
Console output:
https://builds.apache.org/job/Ambari-trunk-test-patch/6303//console
This message is automatically generated.
> HAWQ fails to connect to YARN in HA+SEC mode
> --------------------------------------------
>
> Key: AMBARI-15770
> URL: https://issues.apache.org/jira/browse/AMBARI-15770
> Project: Ambari
> Issue Type: Bug
> Reporter: Alexander Denissov
> Assignee: Alexander Denissov
> Fix For: 2.2.2
>
> Attachments: AMBARI-15770.branch22.patch
>
>
> When HAWQ is in the cluster with YARN HA and Kerberos enabled, the segments
> are down as they cannot connect to YARN RM.
> The following updates are required:
> 1. add hadoop.security.authentication = kerberos in yarn-client.xml
> 2. add 2 properties to core-site.xml:
> <property>
> <name>hadoop.proxyuser.postgres.hosts</name>
> <value>*</value>
> </property>
> <property>
> <name>hadoop.proxyuser.postgres.groups</name>
> <value>hadoop</value>
> </property>
> 3. on every node:
> sudo useradd postgres
> sudo usermod -a -G hadoop postgres
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