When TaskTracker config use old memory management values its memory monitoring
is diabled.
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Key: MAPREDUCE-834
URL: https://issues.apache.org/jira/browse/MAPREDUCE-834
Project: Hadoop Map/Reduce
Issue Type: Bug
Reporter: Karam Singh
TaskTracker memory config values -:
mapred.tasktracker.vmem.reserved=8589934592
mapred.task.default.maxvmem=2147483648
mapred.task.limit.maxvmem=4294967296
mapred.tasktracker.pmem.reserved=2147483648
TaskTracker start as -:
2009-08-05 12:39:03,308 WARN
org.apache.hadoop.mapred.TaskTracker: The variable
mapred.tasktracker.vmem.reserved is no longer used
2009-08-05 12:39:03,308 WARN
org.apache.hadoop.mapred.TaskTracker: The variable
mapred.tasktracker.pmem.reserved is no longer used
2009-08-05 12:39:03,308 WARN
org.apache.hadoop.mapred.TaskTracker: The variable mapred.task.default.maxvmem
is no longer used
2009-08-05 12:39:03,308 WARN
org.apache.hadoop.mapred.TaskTracker: The variable mapred.task.limit.maxvmem is
no longer used
2009-08-05 12:39:03,308 INFO
org.apache.hadoop.mapred.TaskTracker: Starting thread: Map-events fetcher for
all reduce tasks on <tracker_name>
2009-08-05 12:39:03,309 INFO
org.apache.hadoop.mapred.TaskTracker: Using MemoryCalculatorPlugin :
org.apache.hadoop.util.linuxmemorycalculatorplu...@19be4777
2009-08-05 12:39:03,311 WARN
org.apache.hadoop.mapred.TaskTracker: TaskTracker's totalMemoryAllottedForTasks
is -1. TaskMemoryManager is disabled.
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