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From "Jimmy Xiang (Updated) (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-2803) Adding logging to LeaseRenewer for better lease expiration triage.
Date Wed, 18 Jan 2012 23:34:39 GMT

     [ https://issues.apache.org/jira/browse/HDFS-2803?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel

Jimmy Xiang updated HDFS-2803:

    Status: Patch Available  (was: Open)

Added some debug logging to track down HBase lease expiration issue 
> 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
>         Attachments: hdfs-2803.txt
> 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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