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Ship it!




Ship It!

- Matt


On May 18, 2016, 5:19 p.m., bhuvnesh chaudhary wrote:
> 
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> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/47570/
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> 
> (Updated May 18, 2016, 5:19 p.m.)
> 
> 
> Review request for Ambari, Alexander Denissov, jun aoki, Matt, and Oleksandr 
> Diachenko.
> 
> 
> Bugs: AMBARI-16745
>     https://issues.apache.org/jira/browse/AMBARI-16745
> 
> 
> Repository: ambari
> 
> 
> Description
> -------
> 
> Recommend value for hawq_rm_memory_limit_perseg for HAWQ. Below is the 
> recommendation basis.
> vm.overcommit_memory recommedation existing
> 1) If RAM >=32 then 2 else 1
> 
> For recommendation % for memory based on the size of cluster
> RAM = RAM / 2 if vm.overcommit == 2 else 1
> 1) If HAWQ Segment Hosts has RAM <= 64 GB, allocate 75%
> 2) If HAWQ Segment Hosts has 64 < RAM <= 512, allocate 85% 
> 3) If HAWQ Segment Hosts has 512 < RAM, allocate 95%
> 
> 
> Diffs
> -----
> 
>   
> ambari-server/src/main/resources/common-services/HAWQ/2.0.0/service_advisor.py
>  276dd3a 
>   ambari-server/src/test/python/stacks/2.3/HAWQ/test_service_advisor.py 
> 50f3a1f 
> 
> Diff: https://reviews.apache.org/r/47570/diff/
> 
> 
> Testing
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> 
> yes. 
> 
> ....
> test_getServiceConfigurationRecommendations 
> (test_service_advisor.TestHAWQ200ServiceAdvisor) ... ok
> ....
> 
> ----------------------------------------------------------------------
> Ran 51 tests in 0.317s
> 
> OK
> 
> 
> Thanks,
> 
> bhuvnesh chaudhary
> 
>

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