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From "Jayush Luniya" <jlun...@hortonworks.com>
Subject Re: Review Request 37271: Namenode crashes on "No valid image files found"
Date Wed, 12 Aug 2015 19:25:28 GMT

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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/37271/#review95153
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Ship it!


Ship It!

- Jayush Luniya


On Aug. 9, 2015, 4:45 p.m., Sumit Mohanty wrote:
> 
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> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/37271/
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> 
> (Updated Aug. 9, 2015, 4:45 p.m.)
> 
> 
> Review request for Ambari, Jayush Luniya, Nate Cole, and Sid Wagle.
> 
> 
> Bugs: AMBARI-12681
>     https://issues.apache.org/jira/browse/AMBARI-12681
> 
> 
> Repository: ambari
> 
> 
> Description
> -------
> 
> While performing BP based deplyments, during the intial start of the second (standby)
Namenode the bootstrap operation may need to be retried. This requires force option to be
passed in as a parameter as retry may wrongly skip initialization resulting in permanent NN
start failure.
> 
> 
> Diffs
> -----
> 
>   ambari-server/src/main/resources/common-services/HDFS/2.1.0.2.0/package/scripts/hdfs_namenode.py
a86bac4 
>   ambari-server/src/main/resources/common-services/HDFS/2.1.0.2.0/package/scripts/params_linux.py
59e1006 
>   ambari-server/src/test/python/stacks/2.0.6/HDFS/test_namenode.py a6bec42 
>   ambari-server/src/test/python/stacks/2.0.6/configs/ha_bootstrap_standby_node_initial_start.json
PRE-CREATION 
> 
> Diff: https://reviews.apache.org/r/37271/diff/
> 
> 
> Testing
> -------
> 
> Manually tested to verify the force flag is sent only during initial start. Unit tests
passed.
> 
> 
> Thanks,
> 
> Sumit Mohanty
> 
>


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