[NUTCH-108] tasktracker crashs when reconnecting to a new jobtracker.

• Type: Bug
• Status: Closed
• Priority: Critical
• Resolution: Fixed
• Affects Version/s: 0.8
• Fix Version/s: 0.8
• Assignee: Unassigned
• Reporter: Stefan Groschupf
• Created: 09/Oct/05 19:44
• Updated: 24/Oct/06 16:14
• Resolved: 06/Jan/06 05:14

Description

051008 213532 Lost connection to JobTracker [/192.168.200.100:7020]. Retrying...
051008 213537 Client connection to 192.168.200.100:7020: starting
051008 213537 Client connection to 192.168.200.105:7030: closing
051008 213537 Server connection on port 7030 from 192.168.200.105: exiting
051008 213537 Server connection on port 7030 from 192.168.200.102: exiting
051008 213537 Client connection to 192.168.200.102:7030: closing
051008 213537 task_m_1iswra done; removing files.
051008 213537 Server connection on port 7030 from 192.168.200.101: exiting
051008 213537 Client connection to 192.168.200.101:7030: closing
Exception in thread "main" java.util.ConcurrentModificationException
at java.util.TreeMap$EntryIterator.nextEntry(TreeMap.java:1026)
at java.util.TreeMap$ValueIterator.next(TreeMap.java:1057)
at org.apache.nutch.mapred.TaskTracker.close(TaskTracker.java:134)
at org.apache.nutch.mapred.TaskTracker.run(TaskTracker.java:285)
at org.apache.nutch.mapred.TaskTracker.main(TaskTracker.java:629)