[MAPREDUCE-2392] TaskTracker shutdown in the tests sometimes take 60s

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 0.22.0
• Hadoop Flags: Reviewed
• Assignee: Thomas White
• Reporter: Thomas White
• Created: 17/Mar/11 05:16
• Updated: 12/Dec/11 06:18
• Resolved: 17/Mar/11 21:21

Description

There are a lot of the following in the test logs:

2011-03-16 13:47:02,267 INFO  mapred.TaskTracker (TaskTracker.java:shutdown(1275)) - Shutting down StatusHttpServer
2011-03-16 13:48:02,349 ERROR mapred.TaskTracker (TaskTracker.java:offerService(1609)) - Caught exception: java.io.IOException: Call to localhost/127.0.0.1:57512 failed on local exception: java.nio.channels.ClosedByInterruptException

Note there is over one minute between the first line and the second.

Issue Links

• is related to: HADOOP-6762 exception while doing RPC I/O closes channel