[MongoDB-Hadoop]: Connectivity testing

Install Hadoop CDH 4/5, Hive, Pig, Java & MongoDB and set environment variables as below. [root@dbversity.com ~]# cat ~/.bashrc | grep “export” export PATH=$PATH:/opt/mongodb/bin export JAVA_HOME=/usr/java/jdk1.8.0_05 export PATH=$JAVA_HOME/bin:$PATH export HADOOP_HOME=/hadoop export PATH=$HADOOP_HOME/bin:$PATH export HIVE_HOME=/hadoop/hive-0.12.0-cdh5.0.0 export PATH=$HIVE_HOME/bin:$PATH export PIG_HOME=/hadoop/pig-0.12.0-cdh5.0.0 export PATH=$PIG_HOME/bin:$PATH…