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From Goutam Tadi <goutam.ta...@gmail.com>
Subject Re: Review Request 44038: Set dfs.allow.truncate = True on HDFS during HAWQ install or add service
Date Thu, 25 Feb 2016 20:57:09 GMT

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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/44038/#review120763
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Ship it!




Ship It!

- Goutam Tadi


On Feb. 25, 2016, 8:34 p.m., Lav Jain wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/44038/
> -----------------------------------------------------------
> 
> (Updated Feb. 25, 2016, 8:34 p.m.)
> 
> 
> Review request for Ambari, Alexander Denissov, Alejandro Fernandez, bhuvnesh chaudhary,
Goutam Tadi, jun aoki, Jayush Luniya, Matt, Newton Alex, and Oleksandr Diachenko.
> 
> 
> Bugs: AMBARI-15189
>     https://issues.apache.org/jira/browse/AMBARI-15189
> 
> 
> Repository: ambari
> 
> 
> Description
> -------
> 
> Setting this param to True is Mandatory, otherwise, failed transactions in HAWQ might
generate too many small files and will impact performance.
> 
> 
> Diffs
> -----
> 
>   ambari-server/src/main/resources/stacks/HDP/2.3/services/stack_advisor.py 11adca5 
>   ambari-server/src/test/python/stacks/2.3/common/test_stack_advisor.py 690c053 
> 
> Diff: https://reviews.apache.org/r/44038/diff/
> 
> 
> Testing
> -------
> 
> Unit tests updated with 4 cases.
> 
> ```
> test_createComponentLayoutRecommendations_hawq_1_Host (test_stack_advisor.TestHDP23StackAdvisor)
> Test that HAWQSTANDBY is not recommended on a single node cluster ... ok
> test_createComponentLayoutRecommendations_hawq_3_Hosts (test_stack_advisor.TestHDP23StackAdvisor)
> Test that HAWQSTANDBY is recommended on a 3-node cluster ... ok
> test_createComponentLayoutRecommendations_no_hawq_3_Hosts (test_stack_advisor.TestHDP23StackAdvisor)
> Test no failures when there are no HAWQ components ... ok
> test_createComponentLayoutRecommendations_pxf_co_locate_with_namenode_or_datanode (test_stack_advisor.TestHDP23StackAdvisor)
> Test that PXF gets recommended on same host group which has NAMENODE or DATANODE ...
ok
> test_getComponentLayoutValidations_hawq_3_Hosts (test_stack_advisor.TestHDP23StackAdvisor)
> Test layout validations for HAWQ components on a 3-node cluster ... ok
> test_getComponentLayoutValidations_nohawq_3_Hosts (test_stack_advisor.TestHDP23StackAdvisor)
> Test no failures when there are no HAWQ components on a 3-node cluster ... ok
> test_getComponentLayoutValidations_pxf_co_located_with_nn_and_dn (test_stack_advisor.TestHDP23StackAdvisor)
> Test NO warning is generated when PXF is co-located with NAMENODE and DATANODE ... ok
> test_getComponentLayoutValidations_pxf_not_co_located_with_dn (test_stack_advisor.TestHDP23StackAdvisor)
> Test warning is generated when PXF is not co-located with NAMENODE or DATANODE ... ok
> test_getComponentLayoutValidations_pxf_not_co_located_with_nn (test_stack_advisor.TestHDP23StackAdvisor)
> Test warning is generated when PXF is not co-located with NAMENODE ... ok
> test_getComponentLayoutValidations_pxf_not_co_located_with_nn_or_dn (test_stack_advisor.TestHDP23StackAdvisor)
> Test warning is generated when PXF is not co-located with NAMENODE or DATANODE ... ok
> test_getComponentLayoutValidations_sparkts_no_hive (test_stack_advisor.TestHDP23StackAdvisor)
> Test SparkTS is picked when Hive is not installed ... ok
> test_getComponentLayoutValidations_sparkts_with_hive (test_stack_advisor.TestHDP23StackAdvisor)
> Test SparkTS is picked when Hive is installed ... ok
> test_hawqsegmentDatanode (test_stack_advisor.TestHDP23StackAdvisor)
> Test that HAWQSegment gets recommended on same host group which has DATANODE ... ok
> test_noRiskyDictLookups (test_stack_advisor.TestHDP23StackAdvisor) ... ok
> test_recommendHAWQConfigurations (test_stack_advisor.TestHDP23StackAdvisor) ... ok
> test_recommendHBASEConfigurations (test_stack_advisor.TestHDP23StackAdvisor) ... ok
> test_recommendHDFSConfigurations (test_stack_advisor.TestHDP23StackAdvisor) ... ok
> test_recommendHiveConfigurations (test_stack_advisor.TestHDP23StackAdvisor) ... ok
> test_recommendKAFKAConfigurations (test_stack_advisor.TestHDP23StackAdvisor) ... ok
> test_recommendRangerConfigurations (test_stack_advisor.TestHDP23StackAdvisor) ... ok
> test_recommendTezConfigurations (test_stack_advisor.TestHDP23StackAdvisor) ... ok
> test_recommendYARNConfigurations (test_stack_advisor.TestHDP23StackAdvisor) ... ok
> test_validateHAWQConfigurations (test_stack_advisor.TestHDP23StackAdvisor) ... ok
> test_validateHDFSConfigurations (test_stack_advisor.TestHDP23StackAdvisor) ... ok
> test_validateHiveConfigurations (test_stack_advisor.TestHDP23StackAdvisor) ... ok
> test_validations_hawqsegment (test_stack_advisor.TestHDP23StackAdvisor)
> Test validation warning for HAWQ segment not colocated with DATANODE ... ok
> ```
> 
> 
> Thanks,
> 
> Lav Jain
> 
>


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