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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 ------- use 2.2 branch instead of 2.1 Bugs: AMBARI-14177 https://issues.apache.org/jira/browse/AMBARI-14177 Repository: ambari Description ------- 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 ----- 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 ------- Unit testing in progress.. Thanks, Oliver Szabo