Set JDK path under Mac, set Hadoop path

1. Touch ~/.bash_profile Create a file

2. Vim ~/.bash_profile

Java_home=/library/java/javavirtualmachines/jdk1.8.0_112.jdk/contents/home
Export Java_home
Export classpath=.: $JAVA _home
Export path= $PATH: $JAVA _home/bin: $JAVA _home/jre/bin
Export classpath=.: $JAVA _home/lib: $CLASSPATH

m3_home=/users/zhangfuxin/zfxtool/apache-maven-3.3.9

Path= $M 3_home/bin: $PATH

Export M3_home
Export PATH
hadoop_home=/users/zhangfuxin/zfxtool/hadoop-2.7.3
Path= $HADOOP _home/bin: $PATH
Path= $HADOOP _home/sbin: $PATH
Export Hadoop_home
Export PATH
3. SOURCE ~/.bash_profile

Okay, OK.

Set JDK path under Mac, set Hadoop path