CentOS7 Java Installation

CentOS7 Java Installation

CentOS7 java installation Download

• Download jdk-8u31-linux-x64.rpm from Oracle

Install

• Imperial Load

Execute the following command

- version
Yum Remove Java-1.7. 0 - OpenJDK

• Installation

Upload the rpm file to the/tmp directory

/ tmp
- IVH JDK - 8u31 - Linux - x64 . rpm

• Environment variables

Create a new java.sh under the/ETC/PROFILE.D directory

#!/bin/bash
Java_home=/usr/java/default
PATH=$JAVA _home/bin:$PATH
CLASSPATH=.:$JAVA _home/Lib
Export PATH Java_home
Export CLASSPATH

and give Execute permission

+/etc/profile. D / Java . SH
/ etc /  Profile . D / Java . SH

• Other

Check Connection

ls-La/usr/bin/Java
LS-La/usr/bin/Javac
LS-La/usr/bin/Javadoc
LS-La/usr/bin/Javaws
LS-La/usr/bin/Jcontrol

Update connection

LN-SF $JAVA _home/bin/Java/usr/bin/Java
ln-SF $JAVA _home/bin/Javac/usr/bin/Javac
ln-SF $JAVA _home/bin/Javadoc/usr/bin/Javadoc
ln-SF $JAVA _home/bin/Javaws/usr/bin/Javaws
ln-SF $JAVA _home/bin/Jcontrol/usr/bin/Jcontrol

CentOS7 Java Installation