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From "Hairong Kuang (JIRA)" <j...@apache.org>
Subject [jira] Commented: (HADOOP-3169) LeaseChecker daemon should not be started in DFSClient constructor
Date Fri, 25 Jul 2008 23:45:31 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-3169?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12617099#action_12617099
] 

Hairong Kuang commented on HADOOP-3169:
---------------------------------------

+1. The patch looks good.

> LeaseChecker daemon should not be started in DFSClient constructor
> ------------------------------------------------------------------
>
>                 Key: HADOOP-3169
>                 URL: https://issues.apache.org/jira/browse/HADOOP-3169
>             Project: Hadoop Core
>          Issue Type: Improvement
>          Components: dfs
>            Reporter: Tsz Wo (Nicholas), SZE
>            Assignee: Tsz Wo (Nicholas), SZE
>         Attachments: 3169_20080718.patch, 3169_20080721.patch, 3169_20080723b.patch,
3169_20080725.patch
>
>
> LeaseChecker daemon periodically renew leases with NameNode.  However, if there is no
file creation, LeaseChecker daemon should not be started for saving resources and better performance.

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