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From "Alejandro Fernandez" <afernan...@hortonworks.com>
Subject Re: Review Request 40685: HAWQ support on HDFS HA
Date Wed, 09 Dec 2015 19:43:19 GMT


> On Dec. 9, 2015, 1:06 a.m., Alejandro Fernandez wrote:
> > ambari-server/src/main/resources/common-services/HAWQ/2.0.0/package/scripts/common.py,
line 111
> > <https://reviews.apache.org/r/40685/diff/3/?file=1155333#file1155333line111>
> >
> >     No worries. The property for the nameservice is only present if HDFS HA is available.
> >     Just wanted to make sure this was tested if there's no Namenode HA.
> 
> Matt wrote:
>     Yes. It was tested manually under non-namenode-HA scenario.

As well as NameNode HA correct?


- Alejandro


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On Dec. 8, 2015, 4:28 a.m., Matt wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/40685/
> -----------------------------------------------------------
> 
> (Updated Dec. 8, 2015, 4:28 a.m.)
> 
> 
> Review request for Ambari, Alexander Denissov, bhuvnesh chaudhary, jun aoki, Lav Jain,
Newton Alex, and Oleksandr Diachenko.
> 
> 
> Bugs: AMBARI-14029
>     https://issues.apache.org/jira/browse/AMBARI-14029
> 
> 
> Repository: ambari
> 
> 
> Description
> -------
> 
> HAWQ is currently not supported on HDFS HA clusters. This feature ensures that HAWQ is
supported on HDFS HA clusters.
> 
> 
> Diffs
> -----
> 
>   ambari-server/src/main/resources/common-services/HAWQ/2.0.0/configuration/hdfs-client.xml
PRE-CREATION 
>   ambari-server/src/main/resources/common-services/HAWQ/2.0.0/package/scripts/common.py
c62ac12 
>   ambari-server/src/main/resources/common-services/HAWQ/2.0.0/package/scripts/params.py
c8e97b8 
> 
> Diff: https://reviews.apache.org/r/40685/diff/
> 
> 
> Testing
> -------
> 
> Tested manually on Ambari
> 
> Created tables using HAWQ and inserted data.
> After HDFS failover, HAWQ was still able to query the data from the table.
> 
> 
> Thanks,
> 
> Matt
> 
>


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