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From "wanbin (JIRA)" <j...@apache.org>
Subject [jira] [Created] (MAPREDUCE-5510) Root queue is full, leads to a job hung, it's reduces started,but some maps is pending
Date Mon, 16 Sep 2013 14:26:54 GMT
wanbin created MAPREDUCE-5510:
---------------------------------

             Summary: Root queue is full,  leads to a job hung, it's reduces started,but some
maps is pending
                 Key: MAPREDUCE-5510
                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-5510
             Project: Hadoop Map/Reduce
          Issue Type: Bug
          Components: applicationmaster
    Affects Versions: 2.0.6-alpha
            Reporter: wanbin


when it hadppen, I notice reduces were not preempt

2013-09-15 10:32:26,608 INFO [RMCommunicator Allocator] org.apache.hadoop.mapreduce.v2.app.rm.RMContainerAllocator:
Got allocated containers 1
2013-09-15 10:32:26,608 INFO [RMCommunicator Allocator] org.apache.hadoop.mapreduce.v2.app.rm.RMContainerAllocator:
Assigned to reduce
2013-09-15 10:32:26,608 INFO [RMCommunicator Allocator] org.apache.hadoop.mapreduce.v2.app.rm.RMContainerAllocator:
Assigned container container_1377833725640_158209_01_004100 to attempt_1377833725640_158209_r_000258_0
2013-09-15 10:32:26,608 INFO [RMCommunicator Allocator] org.apache.hadoop.mapreduce.v2.app.rm.RMContainerAllocator:
Recalculating schedule, headroom=582656
2013-09-15 10:32:26,608 INFO [RMCommunicator Allocator] org.apache.hadoop.mapreduce.v2.app.rm.RMContainerAllocator:
completedMapPercent 0.9940104 totalMemLimit:2548736 finalMapMemLimit:70656 finalReduceMemLimit:2478080
netScheduledMapMem:70656 netScheduledReduceMem:2460672
2013-09-15 10:32:26,608 INFO [RMCommunicator Allocator] org.apache.hadoop.mapreduce.v2.app.rm.RMContainerAllocator:
Ramping up 1
2013-09-15 10:32:26,608 INFO [RMCommunicator Allocator] org.apache.hadoop.mapreduce.v2.app.rm.RMContainerAllocator:
After Scheduling: PendingReds:212 ScheduledMaps:22 ScheduledReds:55 AssignedMaps:1 AssignedReds:213
CompletedMaps:3817 CompletedReds:0 ContAlloc:4031 ContRel:0 HostLocal:0 RackLocal:0


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