EC2 redhat 9 에서 Java 개발 환경 구성 [Linux 명령어 설치] # yum install wget # yum install vim # yum install epel-release [WAS 계정 추가] # useradd -m -U -d /opt/wasadmin -s /bin/false wasadmin # groupadd wasgrp # usermod -a -G wasgrp wasadmin [Java 설치] # yum install java-11-openjdk # java -version openjdk version "11.0.19" 2023-04-18 LTS OpenJDK Runtime Environment (Red_Hat-11.0.19.0.7-2) (build 11.0.19+7-LTS) ..