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https://issues.apache.org/jira/browse/HADOOP-4951?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Tsz Wo (Nicholas), SZE updated HADOOP-4951:
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Priority: Blocker (was: Major)
Hadoop Flags: [Reviewed]
{noformat}
[exec] -1 overall.
[exec]
[exec] +1 @author. The patch does not contain any @author tags.
[exec]
[exec] -1 tests included. The patch doesn't appear to include any new
or modified tests.
[exec] Please justify why no tests are needed for
this patch.
[exec]
[exec] +1 javadoc. The javadoc tool did not generate any warning
messages.
[exec]
[exec] +1 javac. The applied patch does not increase the total number
of javac compiler warnings.
[exec]
[exec] +1 findbugs. The patch does not introduce any new Findbugs
warnings.
[exec]
[exec] +1 Eclipse classpath. The patch retains Eclipse classpath
integrity.
{noformat}
No new tests added since I don't know how to create a meaningful test for this.
> Lease monitor does not own the LeaseManager lock in changing leases.
> --------------------------------------------------------------------
>
> Key: HADOOP-4951
> URL: https://issues.apache.org/jira/browse/HADOOP-4951
> Project: Hadoop Core
> Issue Type: Bug
> Components: dfs
> Affects Versions: 0.18.2
> Reporter: Tsz Wo (Nicholas), SZE
> Assignee: Tsz Wo (Nicholas), SZE
> Priority: Blocker
> Attachments: 4951_20081229.patch, 4951_20081229b.patch,
> 4951_20081229c.patch
>
>
> In Monitor.checkLeases(), the monitor thread does not own the LeaseManager
> lock but it may modify the leases.
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