Oracle에서 jdk-8u351-linux-x64.tar.gz 다운로드(오라클 로그인)하고 서버로 업로드한다.tar zxvf jdk-8u351-linux-x64.tar.gzsudo mkdir /usr/local/javasudo mv ./jdk1.8.0_351/* /usr/local/java/rm -rf ./jdk*sudo vi /etc/profile JAVA_HOME=/usr/local/java JRE_HOME=$JAVA_HOME/jre PATH=$PATH:$JAVA_HOME/bin:$JRE_HOME/bin export JAVA_HOME export JRE_HOME export PATHsource /etc/profilejava -versionjavac -version