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https://issues.apache.org/jira/browse/HDFS-3847?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13440307#comment-13440307
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Brahma Reddy Battula commented on HDFS-3847:
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Hey Liaowenrui,
See the
[comment|https://issues.apache.org/jira/browse/HADOOP-8721?focusedCommentId=13405151&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-13405151]
for details on your question. It can clear some of your basic doubt and can
check more on NFS tutorials for further.
Please post such questions in mailing lists rather than in JIRAs.
JIRA is mainly for tracking the confirmed bugs.
> 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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