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Posted to dev@ambari.apache.org by Aravindan Vijayan <av...@hortonworks.com> on 2015/11/29 03:53:05 UTC

Review Request 40782: AMBARI-14107 Stack advisor error for validateAmsHbaseEnvConfigurations

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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/40782/
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Review request for Ambari, Dmytro Sen, Sumit Mohanty, and Sid Wagle.


Bugs: AMBARI-14107
    https://issues.apache.org/jira/browse/AMBARI-14107


Repository: ambari


Description
-------

PROBLEM

Error occured in stack advisor.
Error details: local variable 'heapPropertyToIncreaseItem' referenced before assignment
24 Nov 2015 23:20:41,541  INFO [qtp-client-29] StackAdvisorRunner:71 -     advisor script stderr: Traceback (most recent call last):
  File "/var/lib/ambari-server/resources/scripts/stack_advisor.py", line 158, in <module>
    main(sys.argv)
  File "/var/lib/ambari-server/resources/scripts/stack_advisor.py", line 115, in main
    result = stackAdvisor.validateConfigurations(services, hosts)
  File "/var/lib/ambari-server/resources/scripts/../stacks/stack_advisor.py", line 463, in validateConfigurations
    validationItems = self.getConfigurationsValidationItems(services, hosts)
  File "/var/lib/ambari-server/resources/scripts/./../stacks/HDP/2.0.6/services/stack_advisor.py", line 749, in getConfigurationsValidationItems
    resultItems = method(siteProperties, siteRecommendations, configurations, services, hosts)
  File "/var/lib/ambari-server/resources/scripts/./../stacks/HDP/2.0.6/services/stack_advisor.py", line 1025, in validateAmsHbaseEnvConfigurations
    if to_number(properties[heapPropertyToIncreaseItem]) < recommended_hbase_heapsize:
UnboundLocalError: local variable 'heapPropertyToIncreaseItem' referenced before assignment

BUG
Incorrect indentation and bug in stack_advisor code.

FIX
Fixed the issues with stack advisor recommendations for ams-hbase-env and cleaned up the code such that

 - Add validationItems whenever they are "discovered".
 - Return the first failed validation item for a property.
 - Combine metrics_collector_heapsize and hbase heapsize vaildation item in the unused space on collector > 4GB case so that we can send    
   metrics_collector_heapsize (ams-env) validation also as part of ams-hbase-env validation items.


Diffs
-----

  ambari-server/src/main/resources/stacks/HDP/2.0.6/services/stack_advisor.py 6031fbd 

Diff: https://reviews.apache.org/r/40782/diff/


Testing
-------

Python unit tests pass.

Tested manually on big cluster to trigger execution path.


Thanks,

Aravindan Vijayan


Re: Review Request 40782: AMBARI-14107 Stack advisor error for validateAmsHbaseEnvConfigurations

Posted by Sid Wagle <sw...@hortonworks.com>.
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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/40782/#review108263
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Ship it!


Ship It!

- Sid Wagle


On Nov. 29, 2015, 2:53 a.m., Aravindan Vijayan wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/40782/
> -----------------------------------------------------------
> 
> (Updated Nov. 29, 2015, 2:53 a.m.)
> 
> 
> Review request for Ambari, Dmytro Sen, Sumit Mohanty, and Sid Wagle.
> 
> 
> Bugs: AMBARI-14107
>     https://issues.apache.org/jira/browse/AMBARI-14107
> 
> 
> Repository: ambari
> 
> 
> Description
> -------
> 
> PROBLEM
> 
> Error occured in stack advisor.
> Error details: local variable 'heapPropertyToIncreaseItem' referenced before assignment
> 24 Nov 2015 23:20:41,541  INFO [qtp-client-29] StackAdvisorRunner:71 -     advisor script stderr: Traceback (most recent call last):
>   File "/var/lib/ambari-server/resources/scripts/stack_advisor.py", line 158, in <module>
>     main(sys.argv)
>   File "/var/lib/ambari-server/resources/scripts/stack_advisor.py", line 115, in main
>     result = stackAdvisor.validateConfigurations(services, hosts)
>   File "/var/lib/ambari-server/resources/scripts/../stacks/stack_advisor.py", line 463, in validateConfigurations
>     validationItems = self.getConfigurationsValidationItems(services, hosts)
>   File "/var/lib/ambari-server/resources/scripts/./../stacks/HDP/2.0.6/services/stack_advisor.py", line 749, in getConfigurationsValidationItems
>     resultItems = method(siteProperties, siteRecommendations, configurations, services, hosts)
>   File "/var/lib/ambari-server/resources/scripts/./../stacks/HDP/2.0.6/services/stack_advisor.py", line 1025, in validateAmsHbaseEnvConfigurations
>     if to_number(properties[heapPropertyToIncreaseItem]) < recommended_hbase_heapsize:
> UnboundLocalError: local variable 'heapPropertyToIncreaseItem' referenced before assignment
> 
> BUG
> Incorrect indentation and bug in stack_advisor code.
> 
> FIX
> Fixed the issues with stack advisor recommendations for ams-hbase-env and cleaned up the code such that
> 
>  - Add validationItems whenever they are "discovered".
>  - Return the first failed validation item for a property.
>  - Combine metrics_collector_heapsize and hbase heapsize vaildation item in the unused space on collector > 4GB case so that we can send    
>    metrics_collector_heapsize (ams-env) validation also as part of ams-hbase-env validation items.
> 
> 
> Diffs
> -----
> 
>   ambari-server/src/main/resources/stacks/HDP/2.0.6/services/stack_advisor.py 6031fbd 
> 
> Diff: https://reviews.apache.org/r/40782/diff/
> 
> 
> Testing
> -------
> 
> Python unit tests pass.
> 
> Tested manually on big cluster to trigger execution path.
> 
> 
> Thanks,
> 
> Aravindan Vijayan
> 
>