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sudo apt upgrade

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sudo apt install openjdk-8-jdk

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java -version

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wget https://www.apache.org/dist/hadoop/common/hadoop-3.3.0.tar.gz
tar -xzvf hadoop-3.3.0.tar.gz

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export HADOOP_HOME=/path/to/hadoop-3.3.0
export PATH=$PATH:$HADOOP_HOME/bin

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source ~/.bashrc

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<configuration>
  <property>
 <name>fs.defaultFS</name>
 <value>hdfs://localhost:9000</value>
  </property>
</configuration>

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<configuration>
  <property>
 <name>dfs.replication</name>
 <value>1</value>
  </property>
</configuration>

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hdfs namenode -format

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start-dfs.sh

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wget https://www.apache.org/dist/spark/spark-3.1.2/spark-3.1.2-bin-hadoop3.2.tgz
tar -xzvf spark-3.1.2-bin-hadoop3.2.tgz

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export SPARK_HOME=/path/to/spark-3.1.2-bin-hadoop3.2
export PATH=$PATH:$SPARK_HOME/bin

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source ~/.bashrc

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export JAVA_HOME=/path/to/jdk1.8.0_*
export HADOOP_HOME=/path/to/hadoop-3.3.0
export SPARK_MASTER_HOST=localhost
export SPARK_MASTER_PORT=7077
export SPARK_WORKER_CORES=4
export SPARK_WORKER_MEMORY=4g

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start-master.sh

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cat $SPARK_HOME/logs/spark-$USER-org.apache.spark.deploy.master*.out | grep 'Starting Spark master'

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start-worker.sh spark://<master-ip>:<master-port>

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