CentOS installation configuration -JDK
JKD profile
The JDK is a Java language software development kit, mainly used for Java applications on mobile devices and embedded devices. JDK is the core of the whole Java development, it contains the Java runtime environment (JVM+Java system class library) and Java tools. Simply put, the JDK is a Java development environment that includes the JRE (Java Runtime Environment).
CentOS install JDK(my installation directory :usr/local/ JDK)
- Wget: yum install wget
wget –no-check-certificate –no-cookies –header “Cookie: oraclelicense=accept-securebackup-cookie” Download.oracle.com/otn-pub/jav…
- Install the JDK
RPM -ivh –prefix=/usr/local/jdk jK-8u131-linux-x64. RPM RPM -ivh jK-8u131-linux-x64. RPM RPM -ivh jK-8u131-linux-x64. RPM Path: / usr/Java /)
- Check whether the installation is successful
java -version
- Configuring environment Variables
vim /etc/profile
Save :w! Do not save
To make the profile take effect: source /etc/profile
- uninstall
1. Check the installed JDK RPM – qa | grep JDK
RPM -e –nodeps jdk1.8.0_131-1.8.0_131-FCs.x86_64
If you have any questions, please reply regularly