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https://issues.apache.org/jira/browse/HDFS-2851?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Uma Maheswara Rao G updated HDFS-2851:
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Attachment: HDFS-2851-HDFS-1623-Test.patch
Attached the patch with test assertion to reproduce this issue.
> After Balancer runs, usedSpace is not balancing correctly.
> ----------------------------------------------------------
>
> Key: HDFS-2851
> URL: https://issues.apache.org/jira/browse/HDFS-2851
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Components: balancer, data-node, ha, name-node
> Affects Versions: HA branch (HDFS-1623)
> Reporter: Uma Maheswara Rao G
> Assignee: Uma Maheswara Rao G
> Attachments: HDFS-2851-HDFS-1623-Test.patch
>
>
> After Balancer runs, usedSpace is not balancing correctly.
> {code}
> java.util.concurrent.TimeoutException: Cluster failed to reached expected
> values of totalSpace (current: 1500, expected: 1500), or usedSpace (current:
> 390, expected: 300), in more than 20000 msec.
> at
> org.apache.hadoop.hdfs.server.balancer.TestBalancer.waitForHeartBeat(TestBalancer.java:233)
> at
> org.apache.hadoop.hdfs.server.balancer.TestBalancerWithHANameNodes.testBalancerWithHANameNodes(TestBalancerWithHANameNodes.java:99)
> {code}
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