Harshakiran Reddy created HDFS-13897:
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Summary: DiskBalancer: for invalid configurations print WARN
message in console output while executing the Diskbalaner commands.
Key: HDFS-13897
URL: https://issues.apache.org/jira/browse/HDFS-13897
Project: Hadoop HDFS
Issue Type: Improvement
Components: diskbalancer
Reporter: Harshakiran Reddy
{{Scenario:-}}
1. configure the invalid value for any disk balancer configurations and restart
the Datanode
2. Run the disk balancer commands
{{Actual output:-}}
it's continue with default configurations
{{Excepted output:-}}
it will print WARN message in console like *configured invalid value and taking
the default value for this configuration* and that time user/customer knows our
configurations are not effected to current disk balancer otherwise he will
think it taking their configurations.
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