如何在CentOS中获取java路径？ [英] How to get java path in CentOS?

问题描述

我需要配置我的Jenkins服务器，我需要添加Jenkins配置的Java路径。
yum install java-1.8.0-openjdk
但是我是lunix命令的新手，有什么建议吗？
我不知道yum安装它的位置！

I need to configure my Jenkins Server and I need to add Java path to Jenkins configuration. yum install java-1.8.0-openjdk However I'm new to lunix command, any suggestion please? I dont know where yum install it!

推荐答案

以下是解决方案

# cd /opt/jdk1.7.0_79/
# alternatives --install /usr/bin/java java /opt/jdk1.7.0_79/bin/java 2
# alternatives --config java
# alternatives --install /usr/bin/jar jar /opt/jdk1.7.0_79/bin/jar 2
# alternatives --install /usr/bin/javac javac /opt/jdk1.7.0_79/bin/javac 2
# alternatives --set jar /opt/jdk1.7.0_79/bin/jar
# alternatives --set javac /opt/jdk1.7.0_79/bin/javac 
# java -version

java version "1.7.0_79"
Java(TM) SE Runtime Environment (build 1.7.0_79-b15)
Java HotSpot(TM) 64-Bit Server VM (build 24.79-b02, mixed mode)

# export JAVA_HOME=/opt/jdk1.7.0_79
# export PATH=$PATH:/opt/jdk1.7.0_79/bin

感谢tecadmin

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