Dmytro Sen created AMBARI-12063:
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Summary: Config groups can't be saved in some cases
Key: AMBARI-12063
URL: https://issues.apache.org/jira/browse/AMBARI-12063
Project: Ambari
Issue Type: Bug
Components: ambari-server
Affects Versions: 2.1.0
Reporter: Dmytro Sen
Assignee: Dmytro Sen
Priority: Critical
Fix For: 2.1.0
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.
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