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https://issues.apache.org/jira/browse/HDFS-3847?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13442265#comment-13442265
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liaowenrui commented on HDFS-3847:
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Uma,
what do you mean?
> using NFS As a shared storage for NameNode HA , how to ensure that only one
> write
> ---------------------------------------------------------------------------------
>
> Key: HDFS-3847
> URL: https://issues.apache.org/jira/browse/HDFS-3847
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: ha
> Affects Versions: 2.0.0-alpha, 2.0.1-alpha
> Reporter: liaowenrui
> Priority: Critical
> Fix For: 2.0.0-alpha
>
>
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