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Posted to hdfs-issues@hadoop.apache.org by "Anu Engineer (JIRA)" <ji...@apache.org> on 2018/09/20 03:49:00 UTC
[jira] [Updated] (HDFS-13892) Disk Balancer : Make balancer execute
command documentation better.
[ https://issues.apache.org/jira/browse/HDFS-13892?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Anu Engineer updated HDFS-13892:
--------------------------------
Summary: Disk Balancer : Make balancer execute command documentation better. (was: Disk Balancer : Invalid exit code for disk balancer execute command)
> Disk Balancer : Make balancer execute command documentation better.
> -------------------------------------------------------------------
>
> 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-13892-002.patch, 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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