JAVA 설치- CentOS, ubuntu, mac

JAVA 설치- CentOS, ubuntu, mac

• http://java.sun.com




• CentOS 

yum list | grep jdk sudo yum remove java-1.7.0-openjdk.x86_64 -y sudo yum install java-1.8.0-openjdk-devel.x86_64 -y




• Ubuntu openjdk




sudo add-apt-repository ppa:openjdk-r/ppa sudo apt-get update sudo apt-get install openjdk-8-jdk -y

• Ubuntu oracle-jdk




sudo add-apt-repository ppa:webupd8team/java sudo apt-get update sudo apt-get install oracle-java8-installer sudo apt-get install oracle-java8-set-default

• mac




export JAVA_HOME="$(/usr/libexec/java_home -v 1.8)"