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Date: Thu, 10 Sep 2009 03:40:57 -0700 (PDT)
From: "Hudson (JIRA)" <jira@apache.org>
To: hdfs-issues@hadoop.apache.org
Subject: [jira] Commented: (HDFS-173) Recursively deleting a directory with
 millions of files makes NameNode unresponsive for other commands until the
 deletion completes
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    [ https://issues.apache.org/jira/browse/HDFS-173?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12753555#action_12753555 ] 

Hudson commented on HDFS-173:
-----------------------------

Integrated in Hdfs-Patch-h5.grid.sp2.yahoo.net #21 (See [http://hudson.zones.apache.org/hudson/job/Hdfs-Patch-h5.grid.sp2.yahoo.net/21/])
    

> Recursively deleting a directory with millions of files makes NameNode unresponsive for other commands until the deletion completes
> -----------------------------------------------------------------------------------------------------------------------------------
>
>                 Key: HDFS-173
>                 URL: https://issues.apache.org/jira/browse/HDFS-173
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: name-node
>            Reporter: Suresh Srinivas
>            Assignee: Suresh Srinivas
>             Fix For: 0.21.0
>
>         Attachments: HDFS-173.1.patch, HDFS-173.2.patch, HDFS-173.3.patch, HDFS-173.4.patch, HDFS-173.patch
>
>
> Delete a directory with millions of files. This could take several minutes (observed 12 mins for 9 million files). While the operation is in progress FSNamesystem lock is held and the requests from clients are not handled until deletion completes.

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