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ambari-server/src/main/java/org/apache/ambari/server/controller/internal/BlueprintConfigurationProcessor.java (line 447) <https://reviews.apache.org/r/42189/#comment174772> Please try to create a unit test that reproduces this error. - Sebastian Toader On Jan. 12, 2016, 1:14 p.m., Oliver Szabo wrote: > > ----------------------------------------------------------- > This is an automatically generated e-mail. To reply, visit: > https://reviews.apache.org/r/42189/ > ----------------------------------------------------------- > > (Updated Jan. 12, 2016, 1:14 p.m.) > > > Review request for Ambari, Robert Levas, Robert Nettleton, Sandor Magyari, > Sumit Mohanty, and Sebastian Toader. > > > Bugs: AMBARI-14611 > https://issues.apache.org/jira/browse/AMBARI-14611 > > > Repository: ambari > > > Description > ------- > > With ONLY_STACK_DEFAULTS_APPLY strategy, ConcurrentModificationException can > thrown. > > Changed some log levels too (can be more informative, to detect stack advisor > issues) > > > Diffs > ----- > > > ambari-server/src/main/java/org/apache/ambari/server/controller/internal/BlueprintConfigurationProcessor.java > f8221b5 > > ambari-server/src/test/java/org/apache/ambari/server/controller/internal/BlueprintConfigurationProcessorTest.java > ab6913e > > Diff: https://reviews.apache.org/r/42189/diff/ > > > Testing > ------- > > Total run:863 > Total errors:0 > Total failures:0 > OK > INFO: AMBARI_SERVER_LIB is not set, using default /usr/lib/ambari-server > INFO: Return code from stack upgrade command, retcode = 0 > log > log > StackAdvisor implementation for stack HDP1, version 2.0.6 was not found > Returning DefaultStackAdvisor implementation > StackAdvisor implementation for stack XYZ, version 1.0.0 was loaded > StackAdvisor implementation for stack XYZ, version 1.0.1 was loaded > Returning XYZ101StackAdvisor implementation > [INFO] > ------------------------------------------------------------------------ > [INFO] BUILD SUCCESS > [INFO] > ------------------------------------------------------------------------ > [INFO] Total time: 1:15:07.935s > [INFO] Finished at: Tue Jan 12 12:52:04 CET 2016 > [INFO] Final Memory: 45M/1071M > [INFO] > ------------------------------------------------------------------------ > > > Thanks, > > Oliver Szabo > >