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Posted to common-commits@hadoop.apache.org by dd...@apache.org on 2008/05/22 06:06:20 UTC
svn commit: r658994 - in /hadoop/core/trunk: CHANGES.txt
src/java/org/apache/hadoop/mapred/JobTracker.java
Author: ddas
Date: Wed May 21 21:06:19 2008
New Revision: 658994
URL: http://svn.apache.org/viewvc?rev=658994&view=rev
Log:
HADOOP-3403. Fixes a problem in the JobTracker to do with handling of lost tasktrackers. Contributed by Arun Murthy.
Modified:
hadoop/core/trunk/CHANGES.txt
hadoop/core/trunk/src/java/org/apache/hadoop/mapred/JobTracker.java
Modified: hadoop/core/trunk/CHANGES.txt
URL: http://svn.apache.org/viewvc/hadoop/core/trunk/CHANGES.txt?rev=658994&r1=658993&r2=658994&view=diff
==============================================================================
--- hadoop/core/trunk/CHANGES.txt (original)
+++ hadoop/core/trunk/CHANGES.txt Wed May 21 21:06:19 2008
@@ -308,6 +308,9 @@
accommodate collectors that don't support long values. (lohit vijayarenu
via cdouglas)
+ HADOOP-3403. Fixes a problem in the JobTracker to do with handling of lost
+ tasktrackers. (Arun Murthy via ddas)
+
Release 0.17.0 - 2008-05-18
INCOMPATIBLE CHANGES
Modified: hadoop/core/trunk/src/java/org/apache/hadoop/mapred/JobTracker.java
URL: http://svn.apache.org/viewvc/hadoop/core/trunk/src/java/org/apache/hadoop/mapred/JobTracker.java?rev=658994&r1=658993&r2=658994&view=diff
==============================================================================
--- hadoop/core/trunk/src/java/org/apache/hadoop/mapred/JobTracker.java (original)
+++ hadoop/core/trunk/src/java/org/apache/hadoop/mapred/JobTracker.java Wed May 21 21:06:19 2008
@@ -296,9 +296,9 @@
// tracker has already been destroyed.
if (newProfile != null) {
if (now - newProfile.getLastSeen() > TASKTRACKER_EXPIRY_INTERVAL) {
- // Remove completely
- updateTaskTrackerStatus(trackerName, null);
+ // Remove completely after marking the tasks as 'KILLED'
lostTaskTracker(leastRecent.getTrackerName());
+ updateTaskTrackerStatus(trackerName, null);
} else {
// Update time by inserting latest profile
trackerExpiryQueue.add(newProfile);