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https://issues.apache.org/jira/browse/AMBARI-15770?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15240376#comment-15240376
]
Hudson commented on AMBARI-15770:
---------------------------------
SUCCESS: Integrated in Ambari-branch-2.2 #631 (See
[https://builds.apache.org/job/Ambari-branch-2.2/631/])
AMBARI-15770. HAWQ fails to connect to YARN in HA SEC mode (adenissov)
(adenissov:
[http://git-wip-us.apache.org/repos/asf?p=ambari.git&a=commit&h=15531dea82c5e34e2a1b4941329d508dbdf43a78])
* ambari-server/src/main/resources/common-services/HAWQ/2.0.0/kerberos.json
> 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
> Priority: Blocker
> Fix For: 2.2.2
>
> Attachments: AMBARI-15770.branch22.1.patch,
> 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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