Configure Java RTE in CentOS
- 原创
- 2020-06-19 11:12:27
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Two ways to configure Java runtime environment in CentOS.
Update the software package
Make sure the server software package is updated.
sudo yum update -y
Method 1
Install OpenJRE.
sudo yum install java-1.8.0-openjdk -yCheck whether it is installed.
java -version
Method 2
Download JDK from Oracle website, and unzip it to /usr/local/java/jdk1.8.0_241. You need to sign up to download, and it is free.
Open the file.
vim /etc/profileAdd the code below to the end of the file.
export JAVA_HOME=/usr/local/java/jdk1.8.0_241 export JRE_HOME=${JAVA_HOME}/jre export CLASSPATH=.:${JAVA_HOME}/lib:${JRE_HOME}/lib export PATH=${JAVA_HOME}/bin:$PATHMake it work.
source /etc/profileAdd a soft link.
ln -s ${JAVA_HOME}/bin/java /usr/bin/javaCheck whether it is installed.
java -version