[HADOOP-4951] Lease monitor does not own the LeaseManager lock in changing leases. - ASF JIRA

Details

Type: Bug
Status: Closed
Priority: Blocker
Resolution: Fixed
Affects Version/s: 0.18.2
Fix Version/s: 0.18.3
Component/s: None
Labels:
None

Hadoop Flags:

Reviewed

Description

In Monitor.checkLeases(), the monitor thread does not own the LeaseManager lock but it may modify the leases.

Attachments

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Attachments

CMEinLeaseRecovery-0-18.patch
31/Dec/08 02:53
1 kB
Konstantin Shvachko
4951_20081229c_0.19.patch
30/Dec/08 00:55
3 kB
Tsz Wo Nicholas Sze
4951_20081229c_0.18.patch
30/Dec/08 00:31
3 kB
Tsz Wo Nicholas Sze
4951_20081229c.patch
29/Dec/08 23:24
2 kB
Tsz Wo Nicholas Sze
4951_20081229b.patch
29/Dec/08 23:06
0.8 kB
Tsz Wo Nicholas Sze
4951_20081229.patch
29/Dec/08 20:18
0.9 kB
Tsz Wo Nicholas Sze

Issue Links

relates to

HADOOP-4795 Lease monitor may get into an infinite loop

Closed

HADOOP-4961 ConcurrentModificationException in lease recovery of empty files.

Closed

Activity

People

Assignee:

Tsz Wo Nicholas Sze

Reporter:

Tsz Wo Nicholas Sze

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Dates

Created:

29/Dec/08 20:07

Updated:

08/Jul/09 16:43

Resolved:

31/Dec/08 02:56