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https://issues.apache.org/jira/browse/HDFS-7648?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Tsz Wo Nicholas Sze updated HDFS-7648:
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Description: HDFS-6482 changed datanode layout to use block ID to determine
the directory to store the block. We should have some mechanism to verify it.
Either DirectoryScanner or block report generation could do the check. (was:
HDFS-6482 changed datanode layout to use block ID to determine the directory to
store the block. We should have some mechanism to verify it. Either
DirectoryScanner or block report generation do the check.)
> Verify the datanode directory layout
> ------------------------------------
>
> Key: HDFS-7648
> URL: https://issues.apache.org/jira/browse/HDFS-7648
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: datanode
> Reporter: Tsz Wo Nicholas Sze
>
> HDFS-6482 changed datanode layout to use block ID to determine the directory
> to store the block. We should have some mechanism to verify it. Either
> DirectoryScanner or block report generation could do the check.
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