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https://issues.apache.org/jira/browse/HADOOP-3050?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12585667#action_12585667
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Hairong Kuang commented on HADOOP-3050:
---------------------------------------
TestDecommision triggers this bug once a while. So no unit test is provided.
> Cluster fall into infinite loop trying to replicate a block to a target that
> aready has this replica.
> -----------------------------------------------------------------------------------------------------
>
> Key: HADOOP-3050
> URL: https://issues.apache.org/jira/browse/HADOOP-3050
> Project: Hadoop Core
> Issue Type: Bug
> Components: dfs
> Affects Versions: 0.17.0
> Reporter: Konstantin Shvachko
> Assignee: Hairong Kuang
> Priority: Blocker
> Fix For: 0.17.0
>
> Attachments: blockReport.patch, blockReport1.patch,
> blockReport2.patch, FailedTestDecommission.log
>
>
> This happened during a test run by Hudson. So fortunately we have all logs
> present.
> http://hudson.zones.apache.org/hudson/job/Hadoop-Patch/1987/console
> Search for TestDecommission. And look for block blk_167544198419718831 that
> is being replicated to node 127.0.0.1:65168 over and over again.
> The issue needs to be investigated. I am making it a blocker until it is.
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