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From "Vitalyi Brodetskyi" <vbrodets...@hortonworks.com>
Subject Re: Review Request 28036: Configs: Hive client retry settings are not adequate
Date Fri, 14 Nov 2014 13:08:14 GMT

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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/28036/#review61434
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Ship it!


Ship It!

- Vitalyi Brodetskyi


On Лис. 14, 2014, 12:27 після полудня, Dmytro Sen wrote:
> 
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> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/28036/
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> 
> (Updated Лис. 14, 2014, 12:27 після полудня)
> 
> 
> Review request for Ambari, Dmitro Lisnichenko and Vitalyi Brodetskyi.
> 
> 
> Bugs: AMBARI-8332
>     https://issues.apache.org/jira/browse/AMBARI-8332
> 
> 
> Repository: ambari
> 
> 
> Description
> -------
> 
> Currently hive client retry settings are recommended to be:
> hive.metastore.failure.retries=5
> hive.metastore.client.connect.retry.delay=5
> So we have overall time of 25 seconds to restart Hive. This doesn't seem reasonable in
a rolling upgrade scenario where we accomplish three things:
> - Stop the Hive metastore
> - Upgrade the schema (run the schemaTool upgrade)
> - Start the Hive metastore
> For now I think we should raise it to 2 minutes. We could do the following:
> hive.metastore.failure.retries=24
> hive.metastore.connect.retries=24
> hive.metastore.client.connect.retry.delay=5s
> 
> 
> Diffs
> -----
> 
>   ambari-server/src/main/resources/stacks/HDP/2.2/services/HIVE/configuration/hive-site.xml
12b4612 
> 
> Diff: https://reviews.apache.org/r/28036/diff/
> 
> 
> Testing
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> 
> ----------------------------------------------------------------------
> Ran 242 tests in 3.192s
> 
> OK
> ----------------------------------------------------------------------
> Total run:684
> Total errors:0
> Total failures:0
> OK
> 
> 
> Thanks,
> 
> Dmytro Sen
> 
>


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