[MAPREDUCE-4558] TestJobTrackerSafeMode is failing

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.1.0
• Fix Version/s: 1.1.0
• Hadoop Flags: Reviewed
• Assignee: Siddharth Seth
• Reporter: Siddharth Seth
• Created: 15/Aug/12 18:38
• Updated: 17/Oct/12 18:27
• Resolved: 16/Aug/12 22:50

Description

MAPREDUCE-1906 exposed an issue with this unit test. It has 3 TTs running, but has a check for the TT count to reach exactly 2 (which would be reached with a higher heartbeat interval).

The test ends up getting stuck, with the following message repeated multiple times.

    [junit] 2012-08-15 11:26:46,299 INFO  mapred.TestJobTrackerSafeMode (TestJobTrackerSafeMode.java:checkTrackers(201)) - Waiting for Initialize all Task Trackers
    [junit] 2012-08-15 11:26:47,301 INFO  mapred.TestJobTrackerSafeMode (TestJobTrackerSafeMode.java:checkTrackers(201)) - Waiting for Initialize all Task Trackers
    [junit] 2012-08-15 11:26:48,302 INFO  mapred.TestJobTrackerSafeMode (TestJobTrackerSafeMode.java:checkTrackers(201)) - Waiting for Initialize all Task Trackers
    [junit] 2012-08-15 11:26:49,303 INFO  mapred.TestJobTrackerSafeMode (TestJobTrackerSafeMode.java:checkTrackers(201)) - Waiting for Initialize all Task Trackers