Mailing-List: contact hdfs-issues-help@hadoop.apache.org; run by ezmlm
Precedence: bulk
Reply-To: hdfs-issues@hadoop.apache.org
Date: Wed, 4 Jan 2012 20:45:41 +0000 (UTC)
From: "Todd Lipcon (Updated) (JIRA)" <jira@apache.org>
To: hdfs-issues@hadoop.apache.org
Message-ID: 
 <169256981.6394.1325709941297.JavaMail.tomcat@hel.zones.apache.org>
In-Reply-To: 
 <1902613616.19588.1314394770744.JavaMail.tomcat@hel.zones.apache.org>
Subject: [jira] [Updated] (HDFS-2291) HA: Checkpointing in an HA setup
MIME-Version: 1.0
Content-Type: text/plain; charset=utf-8
Content-Transfer-Encoding: 7bit


     [ https://issues.apache.org/jira/browse/HDFS-2291?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Todd Lipcon updated HDFS-2291:
------------------------------

    Attachment: hdfs-2291.txt

Updated patch attached
                
> HA: Checkpointing in an HA setup
> --------------------------------
>
>                 Key: HDFS-2291
>                 URL: https://issues.apache.org/jira/browse/HDFS-2291
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: ha, name-node
>    Affects Versions: HA branch (HDFS-1623)
>            Reporter: Aaron T. Myers
>            Assignee: Todd Lipcon
>             Fix For: HA branch (HDFS-1623)
>
>         Attachments: hdfs-2291.txt, hdfs-2291.txt, hdfs-2291.txt
>
>
> We obviously need to create checkpoints when HA is enabled. One thought is to use a third, dedicated checkpointing node in addition to the active and standby nodes. Another option would be to make the standby capable of also performing the function of checkpointing.

--
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