常用环境变量配置

#JAVA_HOME
export JAVA_HOME=/opt/module/java
export CLASS_PATH=.:\$JAVA_HOME/lib/dt.jar:\$JAVA_HOME/lib/tools.jar
export PATH=\$PATH:\$JAVA_HOME/bin


#HADOOP_HOME
export HADOOP_HOME=/opt/module/hadoop
export PATH=\$PATH:\$HADOOP_HOME/bin

#MYSQL_HOME
export MYSQL_HOME=/opt/module/mysql
export PATH=\$PATH:\$MYSQL_HOME/bin

#HIVE_HOME
export HIVE_HOME=/opt/module/hive
export PATH=\$PATH:\$HIVE_HOME/bin


#SPARK_HOME
export SPARK_HOME=/opt/module/spark
export PATH=\$PATH:\$SPARK_HOME/bin:\$SPARK_HOME/sbin

#KAFKA_HOME
export KAFKA_HOME=/opt/module/kafka
export PATH=\$PATH:\$KAFKA_HOME/bin

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