So I've fixed it by adjusting the following Yarn settings: yarn.scheduler.maximum-allocation-mb = 8 GiB mapreduce.map.memory.mb = 4 GiB mapreduce.reduce.memory.mb = 4 GiB And I've got the test example as following command running: sudo -u hdfs hadoop jar /usr/lib/hadoop-mapreduce/hadoop-mapreduce-examples.jar pi 10 100 Thanks for the comments.
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