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From "Akira AJISAKA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-9871) "Bytes Being Moved" -ve(-1 B) when cluster was already balanced.
Date Fri, 25 Mar 2016 08:24:25 GMT

    [ https://issues.apache.org/jira/browse/HDFS-9871?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15211590#comment-15211590
] 

Akira AJISAKA commented on HDFS-9871:
-------------------------------------

I suspect that there are some reason to use -1 as default value. Hi [~szetszwo], do you have
any comment for this issue? Looks like this issue occurs after HDFS-7364.

> "Bytes Being Moved" -ve(-1 B) when cluster was already balanced.
> ----------------------------------------------------------------
>
>                 Key: HDFS-9871
>                 URL: https://issues.apache.org/jira/browse/HDFS-9871
>             Project: Hadoop HDFS
>          Issue Type: Bug
>            Reporter: Brahma Reddy Battula
>            Assignee: Brahma Reddy Battula
>         Attachments: HDFS-9871-002.patch, HDFS-9871.patch
>
>
> Run balancer when there is no {{over}} and {{under}} utlized nodes.
> {noformat}
> 16/02/29 02:39:40 INFO net.NetworkTopology: Adding a new node: /default-rack/**.120:50076
> 16/02/29 02:39:40 INFO net.NetworkTopology: Adding a new node: /default-rack/**.121:50076
> 16/02/29 02:39:40 INFO net.NetworkTopology: Adding a new node: /default-rack/**.122:50076
> 16/02/29 02:39:41 INFO balancer.Balancer: 0 over-utilized: []
> 16/02/29 02:39:41 INFO balancer.Balancer: 0 underutilized: []
> The cluster is balanced. Exiting...
> Feb 29, 2016 2:40:57 AM           0                  0 B                 0 B        
      -1 B
> {noformat}



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