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https://issues.apache.org/jira/browse/HDFS-11640?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16279267#comment-16279267
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Virajith Jalaparti commented on HDFS-11640:
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Thanks for taking a look [~chris.douglas]. I agree that propagating the
{{BlockAlias}} and resolving the fields on-demand would be cleaner. We can make
those changes at a later point.
Attaching a rebased patch v004.
> [READ] Datanodes should use a unique identifier when reading from external
> stores
> ---------------------------------------------------------------------------------
>
> Key: HDFS-11640
> URL: https://issues.apache.org/jira/browse/HDFS-11640
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Reporter: Virajith Jalaparti
> Attachments: HDFS-11640-HDFS-9806.001.patch,
> HDFS-11640-HDFS-9806.002.patch, HDFS-11640-HDFS-9806.003.patch,
> HDFS-11640-HDFS-9806.004.patch
>
>
> Use a unique identifier when reading from external stores to ensure that
> datanodes read the correct (version of) file.
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