Hadoop Environment Setting

# Java Environment Variables

export JAVA_HOME=/usr/lib/jvm/java-8-openjdk-amd64

export PATH=$PATH:$JAVA_HOME/bin

#Cassandra Environment Variables

export CASSANDRA_HOME=/usr/local/softwares/cassandra-3.11.7

export PATH=$PATH:$CASSANDRA_HOME/bin

#Spark Environment Variables

export SPARK_HOME=/usr/local/softwares/spark-2.4.6-hadoop2.7

export PATH=$PATH:$SPARK_HOME/bin

#Kafka Environment Variables

export KAFKA_HOME=/usr/local/softwares/kafka_2.12-2.4.1

export PATH=$PATH:$KAFKA_HOME/bin

#Hadop Environment Variables

export HADOOP_HOME=/usr/local/softwares/hadoop-2.8.5

export HADOOP_CONF_DIR=$HADOOP_HOME/etc/hadoop

export HADOOP_HDFS_HOME=$HADOOP_HOME

export HADOOP_INSTALL=$HADOOP_HOME

export HADOOP_MAPRED_HOME=$HADOOP_HOME

export HADOOP_COMMON_HOME=$HADOOP_HOME

export HADOOP_HDFS_HOME=$HADOOP_HOME

export YARN_HOME=$HADOOP_HOME

export HADOOP_COMMON_LIB_NATIVE_DIR=$HADOOP_HOME/lib/native

export PATH=$PATH:$HADOOP_HOME/sbin:$HADOOP_HOME/bin

export HADOOP_OPTS="-Djava.library.path=$HADOOP_HOME/lib/native"

# Hive Environment Variables

export HIVE_HOME=/usr/local/softwares/apache-hive-2.3.5

export PATH=$PATH:$HIVE_HOME/bin