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https://reviews.apache.org/r/60992/
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Review request for Ambari, Alejandro Fernandez and Sid Wagle.


Bugs: AMBARI-21530
    https://issues.apache.org/jira/browse/AMBARI-21530


Repository: ambari


Description
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During an upgrade from BI 4.2 to HDP 2.6, some service checks were failing. 
This is because the service checks were having their hooks/service folders 
overwritten by some of the scheduler framework. At the time of orchestration, 
the cluster desired ID was still BI but the effective ID used for the upgrade 
was HDP (which was being clobbered)

Exception on running YARN service check:

```
Traceback (most recent call last):
  File 
"/var/lib/ambari-agent/cache/stacks/BigInsights/4.2/services/YARN/package/scripts/service_check.py",
 line 91, in <module>
    ServiceCheck().execute()
  File 
"/usr/lib/python2.6/site-packages/resource_management/libraries/script/script.py",
 line 329, in execute
    method(env)
  File 
"/var/lib/ambari-agent/cache/stacks/BigInsights/4.2/services/YARN/package/scripts/service_check.py",
 line 54, in service_check
    user=params.smokeuser,
  File "/usr/lib/python2.6/site-packages/resource_management/core/shell.py", 
line 72, in inner
```


Diffs
-----

  
ambari-server/src/main/java/org/apache/ambari/server/controller/AmbariCustomCommandExecutionHelper.java
 2eca76cd8d 
  
ambari-server/src/main/java/org/apache/ambari/server/controller/internal/UpgradeResourceProvider.java
 0b47ff1184 
  
ambari-server/src/main/resources/common-services/YARN/2.1.0.2.0/package/scripts/historyserver.py
 7405a4e017 
  
ambari-server/src/main/resources/common-services/YARN/2.1.0.2.0/package/scripts/params_linux.py
 5f400a3692 
  
ambari-server/src/main/resources/common-services/YARN/2.1.0.2.0/package/scripts/service_check.py
 a36e8ccce1 
  ambari-server/src/test/python/TestStackFeature.py 230734c9c7 


Diff: https://reviews.apache.org/r/60992/diff/1/


Testing
-------

PENDING...


Thanks,

Jonathan Hurley

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