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Task failed task_ 1641530057069_ 0002_ m_ 000000
2022-07-05 08:39:00 【Aii parson】
Problem description :
[[email protected] hadoop-3.1.3]$ hadoop jar share/hadoop/mapreduce/hadoop-mapreduce-examples-3.1.3.jar wordcount /wcinput /wcoutput
Output file has no content .
terms of settlement :
Modify the default profile “mapred-default.xml”
<property>
<name>mapreduce.task.timeout</name>
<value>8000000</value> # time expand 600000 It is amended as follows 8000000
<description>The number of milliseconds before a task will be
terminated if it neither reads an input, writes an output, nor
updates its status string. A value of 0 disables the timeout.
</description>
</property>
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