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，我需要将 Java 路径添加到 Jenkins 配置中.

I need to configure my Jenkins Server and I need to add Java path to Jenkins configuration.

yum install java-1.8.0-openjdk

不过我是 lunix 命令的新手，请问有什么建议吗?

However I'm new to lunix command, any suggestion please?

我不知道 yum 安装在哪里！

I dont know where yum install it!

查看经过验证的答案！

推荐答案

这里有解决方案

# 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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