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https://issues.apache.org/jira/browse/HDFS-6485?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jiang, Wenjie updated HDFS-6485:
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Attachment: HDFS-6485.patch
> Transfer data from primary cluster to mirror cluster synchronously
> ------------------------------------------------------------------
>
> Key: HDFS-6485
> URL: https://issues.apache.org/jira/browse/HDFS-6485
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Reporter: Jiang, Wenjie
> Assignee: Jiang, Wenjie
> Attachments: HDFS-6485.patch
>
>
> In the sync mode of Disaster Recovery, namenode in the primary cluster will
> return a pipeline including datanodes both in primary and mirror clusters to
> DFSClient and then DFSClient will write data with the existing HDFS
> architecture.
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