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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/40916/
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(Updated Dec. 4, 2015, 12:56 p.m.)


Review request for Ambari, Robert Levas, Robert Nettleton, Srimanth Gunturi, 
and Sebastian Toader.


Changes
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use 2.2 branch instead of 2.1


Bugs: AMBARI-14177
    https://issues.apache.org/jira/browse/AMBARI-14177


Repository: ambari


Description
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Blueprint provisioning with multiple Ranger KMS components is failed with the 
following exception:

java.lang.IllegalArgumentException: Unable to update configuration property 
'hadoop.kms.key.provider.uri' with topology information. Component 
'RANGER_KMS_SERVER' is mapped to an invalid number of hosts '2'

1. 'hadoop.kms.key.provider.uri' property is dbks://http@localhost:9292/kms 
(default) should work as it is internal for KMS. Its not needed to replace 
'localhost'
2. HDFS client properties ( hadoop.security.key.provider.path, 
dfs.encryption.key.provider.uri) are need to be updated (single host updater 
startegy -> multiple host updater strategy)
3. stack advisor used wrong delimiter for the properties above. (based on: 
http://docs.hortonworks.com/HDPDocuments/HDP2/HDP-2.3.0/bk_Ranger_KMS_Admin_Guide/content/ch_ranger_kms_multi_kms.html).
 The Ambari UI also updates these properties if new Ranger KMS server added, 
and also it replaces ',' with ';' (i found a story about the correct values on 
UI: https://issues.apache.org/jira/browse/AMBARI-11613)
4. the patch contains fixes for handling suffix handling (it doesnt work with 
multiple host topology updater, if the proerty string contains only one host):
- Use case with old code: "kms://http@%HOSTGROUP::group1%:2181/kms" -> (with 
multiple host updater) "kms://http@host1:2181"
5. localhost' was not replaced in the multiple topology updater as well 
(despite that, it was verified there) -> replace only if there is only one host 
for the specific component.


Diffs
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ambari-server/src/main/java/org/apache/ambari/server/controller/internal/BlueprintConfigurationProcessor.java
 7f11bb9 
  ambari-server/src/main/resources/stacks/HDP/2.2/services/stack_advisor.py 
a33be1e 
  
ambari-server/src/test/java/org/apache/ambari/server/controller/internal/BlueprintConfigurationProcessorTest.java
 17c0157 
  ambari-server/src/test/python/stacks/2.2/common/test_stack_advisor.py f5c0436 

Diff: https://reviews.apache.org/r/40916/diff/


Testing
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Unit testing in progress..


Thanks,

Oliver Szabo

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