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Date: Wed, 4 Jun 2008 15:09:45 -0700 (PDT)
From: "Stefan Groschupf (JIRA)" <jira@apache.org>
To: core-dev@hadoop.apache.org
Subject: [jira] Commented: (HADOOP-3488) the rsync command in
 hadoop-daemon.sh also rsync the logs folder from the master, what deletes
 the datanode / tasktracker log files.
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    [ https://issues.apache.org/jira/browse/HADOOP-3488?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12602482#action_12602482 ] 

Stefan Groschupf commented on HADOOP-3488:
------------------------------------------

Right, it wont work for that. But in case someone sets HADOOP_LOG_DIR this new folder is properly out side the rsync'ed folders anyhow. 
At least we should not delete all logs by default.

> the rsync command in hadoop-daemon.sh also rsync the logs folder from the master, what deletes the datanode / tasktracker log files.
> ------------------------------------------------------------------------------------------------------------------------------------
>
>                 Key: HADOOP-3488
>                 URL: https://issues.apache.org/jira/browse/HADOOP-3488
>             Project: Hadoop Core
>          Issue Type: Bug
>    Affects Versions: 0.16.1
>            Reporter: Stefan Groschupf
>            Priority: Critical
>         Attachments: exclude_logs_folder.patch
>
>
> A stop and start deletes the log files on the datanodes.

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