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From "Dmitro Lisnichenko" <dlysniche...@hortonworks.com>
Subject Re: Review Request 37131: After Ambari server upgrade (from 1.6.1 to 2.1.0) WEBHCAT_SERVER does not appear as a component under HIVE
Date Wed, 05 Aug 2015 13:50:53 GMT

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https://reviews.apache.org/r/37131/#review94245
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Ship it!


Ship It!

- Dmitro Lisnichenko


On Aug. 5, 2015, 1:47 p.m., Andrew Onischuk wrote:
> 
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> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/37131/
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> 
> (Updated Aug. 5, 2015, 1:47 p.m.)
> 
> 
> Review request for Ambari and Dmitro Lisnichenko.
> 
> 
> Bugs: AMBARI-12648
>     https://issues.apache.org/jira/browse/AMBARI-12648
> 
> 
> Repository: ambari
> 
> 
> Description
> -------
> 
> Install Ambari-1.6.1 and deploy HIVE/WEBHCAT services. Upgrade to Ambari-2.1.0
> and you will notice that:
> 
>   * WEBHCAT_SERVER does not appear as a component on the HIVE dashboard
>   * There are no host components listed under HIVE/components/WEBHCAT
> 
> The reason is that while latest Ambari deleted WEBHCAT as a service, during
> upgrade, the folders from the prior installation remain. This confuses the API
> layer.
> 
> For example, this is the fix that was recommended to a customer.  
> To fix, remove the WEBHCAT service definition folders from `/var/lib/ambari-
> server/resources/stacks/HDP` on the ambari-server host.
> 
>     
>     
>     
>     cd /var/lib/ambari-server/resources/stacks/HDP
>     find . -name WEBHCAT
>     ./2.1/services/WEBHCAT
>     ./2.1.GlusterFS/services/WEBHCAT
>     ./2.0.6/services/WEBHCAT
>     ./2.0/services/WEBHCAT
>     ./2.0.6.GlusterFS/services/WEBHCAT
>     [root@smam161-1 HDP]# mv ./2.1/services/WEBHCAT /tmp/WEBHCAT-2.1
>     [root@smam161-1 HDP]# mv ./2.0/services/WEBHCAT /tmp/WEBHCAT-2.0
>     [root@smam161-1 HDP]# mv ./2.0.6/services/WEBHCAT /tmp/WEBHCAT-2.0.6
>     ambari-server restart
> 
> 
> Diffs
> -----
> 
>   ambari-server/src/main/python/ambari_server/serverUpgrade.py abd9e84 
> 
> Diff: https://reviews.apache.org/r/37131/diff/
> 
> 
> Testing
> -------
> 
> mvn clean test
> 
> 
> Thanks,
> 
> Andrew Onischuk
> 
>


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