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From "Jaimin Jetly" <jai...@hortonworks.com>
Subject Re: Review Request 27121: Hiveserver2 and Webhcat fails to start in secure cluster
Date Fri, 24 Oct 2014 01:00:02 GMT

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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/27121/#review58195
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Ship it!


Ship It!

- Jaimin Jetly


On Oct. 24, 2014, 12:40 a.m., Alejandro Fernandez wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/27121/
> -----------------------------------------------------------
> 
> (Updated Oct. 24, 2014, 12:40 a.m.)
> 
> 
> Review request for Ambari, Andrew Onischuk, Jaimin Jetly, jun aoki, Jonathan Hurley,
Sumit Mohanty, Srimanth Gunturi, Sid Wagle, and Yusaku Sako.
> 
> 
> Bugs: AMBARI-7942
>     https://issues.apache.org/jira/browse/AMBARI-7942
> 
> 
> Repository: ambari
> 
> 
> Description
> -------
> 
> Deploy a cluster with default configs (did not select Kafka, Slider and Knox)
> After enabling security hive server2 and webhcat fails to start. 
> 
> ```
> 2014-10-23 23:52:27,200 - Error while executing command 'start':
> Traceback (most recent call last):
>   File "/usr/lib/python2.6/site-packages/resource_management/libraries/script/script.py",
line 122, in execute
>     method(env)
>   File "/var/lib/ambari-agent/cache/stacks/HDP/2.0.6/services/HIVE/package/scripts/hive_server.py",
line 44, in start
>     copy_tarballs_to_hdfs('tez', params.tez_user, params.hdfs_user)
>   File "/usr/lib/python2.6/site-packages/resource_management/libraries/functions/dynamic_variable_interpretation.py",
line 228, in copy_tarballs_to_hdfs
>     user=component_user
>   File "/usr/lib/python2.6/site-packages/resource_management/core/base.py", line 148,
in __init__
>     self.env.run()
>   File "/usr/lib/python2.6/site-packages/resource_management/core/environment.py", line
149, in run
>     self.run_action(resource, action)
>   File "/usr/lib/python2.6/site-packages/resource_management/core/environment.py", line
115, in run_action
>     provider_action()
>   File "/usr/lib/python2.6/site-packages/resource_management/core/providers/system.py",
line 241, in action_run
>     raise ex
> Fail: Execution of '{kinit_path_local} -kt {hdfs_user_keytab} {hdfs_principal_name};'
returned 127. -bash: {kinit_path_local}: command not found
> ```
> 
> This is because dynamic_variable_interpretation.py is missing imports for format and
Execute, which are used when security is enabled.
> 
> 
> Diffs
> -----
> 
>   ambari-common/src/main/python/resource_management/libraries/functions/dynamic_variable_interpretation.py
5112c45 
>   ambari-server/src/main/resources/stacks/HDP/2.0.6/services/HIVE/package/scripts/webhcat.py
4eeff8b 
> 
> Diff: https://reviews.apache.org/r/27121/diff/
> 
> 
> Testing
> -------
> 
> Reproduced the issue on a cluster after enabling security.
> Then copied the changed scripts, and was able to start all Hive Components, including
WebHcat
> 
> Ran unit tests in ambari-server.
> 
> ----------------------------------------------------------------------
> Total run:669
> Total errors:0
> Total failures:0
> OK
> 
> 
> Thanks,
> 
> Alejandro Fernandez
> 
>


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