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https://issues.apache.org/jira/browse/HDFS-9298?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Chang Li updated HDFS-9298:
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Status: Patch Available (was: Open)
> remove replica and not add replica with wrong genStamp
> ------------------------------------------------------
>
> Key: HDFS-9298
> URL: https://issues.apache.org/jira/browse/HDFS-9298
> Project: Hadoop HDFS
> Issue Type: Bug
> Reporter: Chang Li
> Assignee: Chang Li
> Attachments: HDFS-9298.1.patch
>
>
> currently, in setGenerationStampAndVerifyReplicas, replica with wrong gen
> stamp is not really removed, only StorageLocation of that replica is removed.
> Moreover, we should check genStamp before addReplicaIfNotPresent
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