Java+hadoop+spark+hbase+scala+kafka+zookeeper Configuring environment Variables record Memo

Java+hadoop+spark+hbase+scala

Under/etc/profile, add the following environment variables

Export java_home=/usr/java/jdk1.8.0_102
Export JRE_HOME=/USR/JAVA/JDK1.8.0_102/JRE
Export classpath= $JAVA _home/lib/tools.jar: $JAVA _home/lib/dt.jar: $JAVA _home/lib: $JRE _home/lib
Export path= $JAVA _home/bin:/usr/local/nginx/sbin: $PATH: $JRE _home/bin

Export Scala_home=/usr/local/scala
Export path= $PATH: $SCALA _home/bin

Export Hadoop_home=/usr/local/hadoop
Export path= $PATH: $HADOOP _home/bin

Export Hbase_home=/usr/local/hbase
Export path= $PATH: $HBASE _home/bin

#kafka Zookeeper
Export Kafka_home=/usr/local/kafka
Export Zk_home=/usr/local/zookeeper

Export path= $KAFKA _home/bin: $ZK _home/bin: $PATH

Java+hadoop+spark+hbase+scala+kafka+zookeeper Configuring environment Variables record Memo