hadoop-hdfs-issues mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Eli Collins (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-3847) using NFS As a shared storage for NameNode HA , how to ensure that only one write
Date Thu, 23 Aug 2012 17:49:42 GMT

    [ https://issues.apache.org/jira/browse/HDFS-3847?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13440482#comment-13440482
] 

Eli Collins commented on HDFS-3847:
-----------------------------------

This is ensured by fencing, see the docs more details:
http://hadoop.apache.org/common/docs/current/hadoop-yarn/hadoop-yarn-site/HDFSHighAvailability.html
                
> 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
>
>


--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa
For more information on JIRA, see: http://www.atlassian.com/software/jira

        

Mime
View raw message