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Date: Mon, 14 Sep 2009 17:44:57 -0700 (PDT)
From: "Hairong Kuang (JIRA)" <jira@apache.org>
To: hdfs-issues@hadoop.apache.org
Subject: [jira] Commented: (HDFS-592) Allow client to get a new generation
 stamp from NameNode
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    [ https://issues.apache.org/jira/browse/HDFS-592?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12755273#action_12755273 ] 

Hairong Kuang commented on HDFS-592:
------------------------------------

The problem is that getting a new stamp and token is not pipeline recovery. The result is used for recovering a pipeline. So it is not an option. I am open if you could come up with other options.

> Allow client to get a new generation stamp from NameNode
> --------------------------------------------------------
>
>                 Key: HDFS-592
>                 URL: https://issues.apache.org/jira/browse/HDFS-592
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: name-node
>    Affects Versions: Append Branch
>            Reporter: Hairong Kuang
>            Assignee: Hairong Kuang
>             Fix For: Append Branch
>
>         Attachments: newGS.patch, newGS1.patch
>
>
> This issue aims to  add an API to ClientProtocol that fetches a new generation stamp and an access token from NameNode to support append or pipeline recovery.

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