Mailing-List: contact hadoop-dev-help@lucene.apache.org; run by ezmlm
Precedence: bulk
Reply-To: hadoop-dev@lucene.apache.org
Message-ID: <17750251.1160698596736.JavaMail.jira@brutus>
Date: Thu, 12 Oct 2006 17:16:36 -0700 (PDT)
From: "dhruba borthakur (JIRA)" <jira@apache.org>
To: hadoop-dev@lucene.apache.org
Subject: [jira] Assigned: (HADOOP-561) one replica of a file should be
 written locally if possible
In-Reply-To: <2427633.1159289452077.JavaMail.jira@brutus>
MIME-Version: 1.0
Content-Type: text/plain; charset=utf-8
Content-Transfer-Encoding: 7bit

     [ http://issues.apache.org/jira/browse/HADOOP-561?page=all ]

dhruba borthakur reassigned HADOOP-561:
---------------------------------------

    Assignee: dhruba borthakur

> one replica of a file should be written locally if possible
> -----------------------------------------------------------
>
>                 Key: HADOOP-561
>                 URL: http://issues.apache.org/jira/browse/HADOOP-561
>             Project: Hadoop
>          Issue Type: Bug
>          Components: dfs
>            Reporter: Yoram Arnon
>         Assigned To: dhruba borthakur
>
> one replica of a file should be written locally if possible. That's currently not the case.
> Copying a 1GB file using hadoop dfs -cp running on one of the cluster nodes, all the blocks were written to remote nodes, as seen by fsck -files -blocks -locations on the newly created file.
> as long as there is sufficient space locally, a local copy has significant performance benefits.

-- 
This message is automatically generated by JIRA.
-
If you think it was sent incorrectly contact one of the administrators: http://issues.apache.org/jira/secure/Administrators.jspa
-
For more information on JIRA, see: http://www.atlassian.com/software/jira