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Date: Tue, 17 Jan 2012 19:45:39 +0000 (UTC)
From: "Eli Collins (Updated) (JIRA)" <jira@apache.org>
To: hdfs-issues@hadoop.apache.org
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Subject: [jira] [Updated] (HDFS-2803) Adding logging to LeaseRenewer for
 better lease expiration triage.
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     [ https://issues.apache.org/jira/browse/HDFS-2803?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Eli Collins updated HDFS-2803:
------------------------------

         Component/s: name-node
    Target Version/s: 0.23.1
              Labels: newbie  (was: )

This will help debug HBase issues.
                
> Adding logging to LeaseRenewer for better lease expiration triage.
> ------------------------------------------------------------------
>
>                 Key: HDFS-2803
>                 URL: https://issues.apache.org/jira/browse/HDFS-2803
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: name-node
>            Reporter: Jimmy Xiang
>            Priority: Minor
>              Labels: newbie
>
> It will be helpful to add some logging to LeaseRenewer when the daemon is terminated (Info level),
> and when the lease is renewed (Debug level).  Since lacking logging, it is hard to know
> if a DFS client doesn't renew the lease because it hangs, or the lease renewer daemon is gone somehow.

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