자바 1.8 -> 자바 11 로 변경
java -version
sudo curl -L https://corretto.aws/downloads/latest/amazon-corretto-11-x64-linux-jdk.rpm -o jdk11.rpm
sudo yum localinstall jdk11.rpm
sudo /usr/sbin/alternatives --config java
java --version
rm -rf jdk11.rpm
yum list installed | grep "java" # yum 설치 리스트 확인
# java-1.8.0-openjdk-headless.x86_64 1:1.8.0.222.b10-0.47.amzn1 @amzn-updates
# java-11-amazon-corretto-devel.x86_64 1:11.0.7.10-1 installed
sudo yum remove java-1.8.0-openjdk-headless.x86_64