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From "Dmytro Sen" <d...@hortonworks.com>
Subject Re: Review Request 20036: Make sure a disk goes R/O for datanodes the datanodes are still started.
Date Fri, 04 Apr 2014 18:19:21 GMT

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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/20036/#review39568
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Ship it!


Ship It!

- Dmytro Sen


On April 4, 2014, 6:12 p.m., Andrew Onischuk wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/20036/
> -----------------------------------------------------------
> 
> (Updated April 4, 2014, 6:12 p.m.)
> 
> 
> Review request for Ambari and Dmytro Sen.
> 
> 
> Bugs: AMBARI-5358
>     https://issues.apache.org/jira/browse/AMBARI-5358
> 
> 
> Repository: ambari
> 
> 
> Description
> -------
> 
> When a disk fails, the startup script executed by ambari will prevent the node
> from starting due to an mkdir type operation on all directories. If the disk
> is RO, the datanode will not use it, and if failed volumes is greater than 1,
> it's valid to start a datanode in this case. Ambari won't let us.
> 
> 
> Diffs
> -----
> 
>   ambari-server/src/main/resources/stacks/HDP/1.3.2/services/HDFS/package/scripts/hdfs_datanode.py
50ef5e5 
>   ambari-server/src/main/resources/stacks/HDP/1.3.2/services/MAPREDUCE/package/scripts/mapreduce.py
95ace16 
>   ambari-server/src/main/resources/stacks/HDP/2.0.6/services/HDFS/package/scripts/hdfs_datanode.py
5ad9eeb 
>   ambari-server/src/main/resources/stacks/HDP/2.0.6/services/YARN/package/scripts/yarn.py
9387022 
>   ambari-server/src/test/python/stacks/1.3.2/HDFS/test_datanode.py b096a0d 
>   ambari-server/src/test/python/stacks/1.3.2/MAPREDUCE/test_mapreduce_client.py a0d3dca

>   ambari-server/src/test/python/stacks/1.3.2/MAPREDUCE/test_mapreduce_historyserver.py
7a11d6e 
>   ambari-server/src/test/python/stacks/1.3.2/MAPREDUCE/test_mapreduce_jobtracker.py afc6d3f

>   ambari-server/src/test/python/stacks/1.3.2/MAPREDUCE/test_mapreduce_tasktracker.py
601bdd0 
>   ambari-server/src/test/python/stacks/2.0.6/HDFS/test_datanode.py 8bdf654 
>   ambari-server/src/test/python/stacks/2.0.6/YARN/test_historyserver.py 369e686 
>   ambari-server/src/test/python/stacks/2.0.6/YARN/test_mapreduce2_client.py e69dcfc 
>   ambari-server/src/test/python/stacks/2.0.6/YARN/test_nodemanager.py 8f694fc 
>   ambari-server/src/test/python/stacks/2.0.6/YARN/test_resourcemanager.py f8cd4d3 
>   ambari-server/src/test/python/stacks/2.0.6/YARN/test_yarn_client.py 0b15967 
>   ambari-server/src/test/python/stacks/2.1/YARN/test_apptimelineserver.py 2046f52 
> 
> Diff: https://reviews.apache.org/r/20036/diff/
> 
> 
> Testing
> -------
> 
> tests are green, deploy 1,2HDP
> 
> 
> Thanks,
> 
> Andrew Onischuk
> 
>


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