Review Request 49538: AMBARI-17540. Add a validation check for HiveServer Interactive if total remaining capacity in cluster is less than 512 MB. Also following fixes : (1). Visibility to FALSE for 'LLAP queue capacity' slider if queue is STOPPED state. and (2). Updated security_status for HSI.

[Swapan Shridhar]

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Review request for Ambari, Alejandro Fernandez and Sumit Mohanty.


Bugs: AMBARI-17540
    https://issues.apache.org/jira/browse/AMBARI-17540


Repository: ambari


Description
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Added the following :

- Validation check for HiveServer Interactive, if total remaining capacity in 
cluster is less than 512 MB (a safeguard for Service Checks). 
- Fix for setting visibility to FALSE for 'LLAP queue capacity' slider if 
'llap' queue is in STOPPED state.
- security_status fn. for Hive Server Interactive updated.


Diffs
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ambari-server/src/main/resources/common-services/HIVE/0.12.0.2.0/package/scripts/hive_server_interactive.py
 8fb91d6 
  ambari-server/src/main/resources/stacks/HDP/2.5/services/stack_advisor.py 
9426571 
  ambari-server/src/test/python/stacks/2.5/common/test_stack_advisor.py a5bfefc 

Diff: https://reviews.apache.org/r/49538/diff/


Testing
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- Added Python UT.
- Python UT passes.


Thanks,

Swapan Shridhar