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Review request for Ambari, Myroslav Papirkovskyy and Vitalyi Brodetskyi. Repository: ambari Description ------- Go to HDFS config page on installed cluster. Create config group (assigned hosts doesn't matter). Change config dfs.namenode.handler.count and save. At this time it's ok. Change dtnode_heapsize and click save. Server returns 500 error with no info about error. Diffs ----- ambari-server/src/main/java/org/apache/ambari/server/orm/dao/ConfigGroupDAO.java a2dd29b ambari-server/src/main/java/org/apache/ambari/server/state/configgroup/ConfigGroupImpl.java 73df75b Diff: https://reviews.apache.org/r/36090/diff/ Testing ------- unit tests passed Thanks, Dmytro Sen
