Apache Hadoop Tutorials with Examples :

In this section, we will see Apache Hadoop, Yarn setup and running mapreduce example on Yarn. So let’s get started!

Apache Hadoop cluster setup

• Hadoop 3 Installation on Ubuntu Multi Node Cluster
• Yarn setup and run Map reduce program
• Spark setup on Hadoop Yarn cluster
• How Yarn works
• Spark setup on Hadoop Yarn cluster

You might come across below errors while setting up Hadoop 3 cluster

• WARNING: “HADOOP_PREFIX has been replaced by HADOOP_HOME. Using value of HADOOP_PREFIX.
• Incompatible clusterIDs error in datanode logs
• WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform