NPE in TaskTracker reinit action
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Key: HADOOP-5234
URL: https://issues.apache.org/jira/browse/HADOOP-5234
Project: Hadoop Core
Issue Type: Bug
Components: mapred
Reporter: Amareshwari Sriramadasu
Priority: Critical
I have seen an NPE in TT reinit action.
TT logs :
{noformat}
2009-02-12 12:14:02,859 INFO org.apache.hadoop.mapred.TaskTracker: Error
cleaning up task runner: java.lang.NullPointerException
at
org.apache.hadoop.mapred.TaskTracker$TaskInProgress.cleanup(TaskTracker.java:2515)
at
org.apache.hadoop.mapred.TaskTracker$TaskInProgress.jobHasFinished(TaskTracker.java:2381)
at org.apache.hadoop.mapred.TaskTracker.close(TaskTracker.java:925)
at org.apache.hadoop.mapred.TaskTracker.run(TaskTracker.java:1830)
at org.apache.hadoop.mapred.TaskTracker.main(TaskTracker.java:2901)
{noformat}
corresponding code is
{noformat}
2515 if (localJobConf.getNumTasksToExecutePerJvm() == 1) {
{noformat}
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