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https://issues.apache.org/jira/browse/HDFS-6466?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Dian Fu updated HDFS-6466:
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Attachment: HDFS-6466.patch
Thanks very much for Vinay's review. There are not test cases currently. Will
add detailed test cases afterwards. Please feel free to give your comments
about this patch. Thanks very much.
PS: will split this patch if you guys think it necessary.
> Transfer edit log from primary cluster to mirror cluster synchronously
> ----------------------------------------------------------------------
>
> Key: HDFS-6466
> URL: https://issues.apache.org/jira/browse/HDFS-6466
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Affects Versions: 3.0.0
> Reporter: Dian Fu
> Assignee: Dian Fu
> Fix For: 3.0.0
>
> Attachments: HDFS-6466.patch
>
>
> In sync mode of DR, the mirror clusters are treated as JournalManagers and
> the edit logs of primary cluster will be synchronously transferred to mirror
> clusters.
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