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https://issues.apache.org/jira/browse/HDFS-17655?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Xiaoqiao He resolved HDFS-17655.
--------------------------------
Fix Version/s: 3.5.0
Hadoop Flags: Reviewed
Resolution: Fixed
> Cannot run HDFS balancer with BlockPlacementPolicyWithNodeGroup
> ---------------------------------------------------------------
>
> Key: HDFS-17655
> URL: https://issues.apache.org/jira/browse/HDFS-17655
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: balancer & mover
> Reporter: YUBI LEE
> Assignee: YUBI LEE
> Priority: Major
> Labels: pull-request-available
> Fix For: 3.5.0
>
> Attachments: HDFS-17655.patch
>
>
> {code}
> 24/10/30 14:57:20 ERROR balancer.Balancer: Exiting balancer due an exception
> java.lang.IllegalArgumentException: Configured cluster topology should be
> org.apache.hadoop.net.NetworkTopologyWithNodeGroup
> {code}
> When {{checkReplicationPolicyCompatibility()}} called on Balancer.java, above
> error has been occurred.
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