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From "Ranith Sardar (JIRA)" <j...@apache.org>
Subject ***UNCHECKED*** [jira] [Commented] (HDFS-13897) DiskBalancer: for invalid configurations print WARN message in console output while executing the Diskbalaner commands.
Date Wed, 19 Sep 2018 13:20:00 GMT

    [ https://issues.apache.org/jira/browse/HDFS-13897?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16620566#comment-16620566
] 

Ranith Sardar commented on HDFS-13897:
--------------------------------------

Thank you [~Harsha1206] for raising the issue. Added the patch. [~anu] could you please check
it once.

> 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
>            Assignee: Ranith Sardar
>            Priority: Minor
>         Attachments: HDFS-13897.patch
>
>
> {{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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