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https://issues.apache.org/jira/browse/HDFS-10588?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15354447#comment-15354447
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Weiwei Yang edited comment on HDFS-10588 at 6/29/16 5:44 AM:
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Here is a patch to eliminate this error message. Let me know if this looks
good. Thanks.
I did not include any test because this patch only remove an unintentional
logging error, no functional change.
was (Author: cheersyang):
Here is a patch to eliminate this error message. Let me know if this looks
good. Thanks.
> False alarm in namenode log - ERROR - Disk Balancer is not enabled
> ------------------------------------------------------------------
>
> Key: HDFS-10588
> URL: https://issues.apache.org/jira/browse/HDFS-10588
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: datanode, hdfs
> Reporter: Weiwei Yang
> Assignee: Weiwei Yang
> Attachments: HDFS-10588.001.patch
>
>
> Noticed error message in namenode log
> {code}2016-06-28 19:49:12,221 ERROR datanode.DiskBalancer
> (DiskBalancer.java:checkDiskBalancerEnabled(297)) - Disk Balancer is not
> enabled.
> {code}
> even with default configuration dfs.disk.balancer.enabled=false.This is
> triggered when accessing datanode web UI, because
> {{DataNode#getDiskBalancerStatus}} calls the check.
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