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From "Ranith Sardar (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-13892) Disk Balancer : Invalid exit code for disk balancer execute command
Date Wed, 19 Sep 2018 18:49:00 GMT

    [ https://issues.apache.org/jira/browse/HDFS-13892?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16621038#comment-16621038
] 

Ranith Sardar commented on HDFS-13892:
--------------------------------------

[~Harsha1206], thank you for raising the jira. Hi [~anu], I have uploaded the patch, please
check it once.

> Disk Balancer : Invalid exit code for disk balancer execute command
> -------------------------------------------------------------------
>
>                 Key: HDFS-13892
>                 URL: https://issues.apache.org/jira/browse/HDFS-13892
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: diskbalancer, documentation
>            Reporter: Harshakiran Reddy
>            Assignee: Ranith Sardar
>            Priority: Major
>              Labels: newbie
>         Attachments: HDFS-13892.patch
>
>
> {{scenario:-}}
> 1. Write some 5GB data with one DISK
>  2. Add one more non-empty Disk to above Datanode 
>  3.Run the plan command for the above specific datanode 
>  4. run the Execute command with the above plan file
>  the above execute command not happened as per the datanode log
> {noformat}
> ERROR org.apache.hadoop.hdfs.server.datanode.DiskBalancer: Destination volume: file:/Test_Disk/DISK2/
does not have enough space to accommodate a block. Block Size: 268435456 Exiting from copyBlocks.
> {noformat}
> 5. see the exit code for execute command, it display the 0
> {{Expected Result :-}}
> 1. Exit code should be 1 why means execution was not happened 
>  2. In this type of scenario In console print the that error message that time customer/user
knows execute was not happened.



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