Verification

For details about how to install the component, see the official website. Hadoop supports single-node cluster setup and cluster setup.

Use the test program of Hadoop to calculate the PI value.

./hadoop-3.1.1/bin/yarn jar hadoop-3.1.1/share/hadoop/mapreduce/hadoop-mapreduce-examples-3.1.1.jar pi 5 10

Parent topic: Porting Guide (CentOS & openEuler)