ronellsalunke / Titanic-BigData

Java Hadoop MapReduce code for my Big Data Analytics Project using the Titanic dataset

BDA Project (Sem2)

Java Hadoop MapReduce code for my Big Data Analytics Project

Pre-requisites:

1. JDK
2. Hadoop

Steps

1. Make sure HADOOP_CLASSPATH is correctly set to the tools.jar within jdkx.y/lib/
2. Compile the code: hadoop com.sun.tools.javac.Main File.java
3. Create JAR file: jar cf File.jar *.class
4. Create input directory in Hadoop: hadoop dfs -mkdir /dir
5. Upload input file into Hadoop: hadoop dfs -put input.csv /dir/input.txt
6. Run the code: hadoop jar File.jar File /dir/input.txt /dir/out.txt
7. Check the output directory: hadoop dfs -ls /dir/*
8. Verify the output hadoop dfs -cat /dir/out.txt/part-r-00000