[Linux] JDK설치 (jdk8, jdk11) - Amazone linux2

jdk8 install

sudo yum install -y java-1.8.0-openjdk-devel.x86_64
sudo /usr/sbin/alternatives --config java

sudo yum remove java-1.7.0-openjdk -y
java -version

jdk11 install

## headless
sudo yum install java-11-amazon-corretto-headless

## full
sudo yum install java-11-amazon-corretto

## confirm
sudo alternatives --config java

## 참고 yum 설치 목록 확인
yum list installed