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WSL2 Ubuntu 1. 접속 -> root계정으로 로그인 $ sudo su #비밀번호입력 [sudo] password for boto: 2. 시작/ 종료 #켜져라 /usr/local/tomcat9/bin# ./srartup.sh Using CATALINA_BASE: /usr/local/tomcat9 Using CATALINA_HOME: /usr/local/tomcat9 Using CATALINA_TMPDIR: /usr/local/tomcat9/temp Using JRE_HOME: /usr Using CLASSPATH: /usr/local/tomcat9/bin/bootstrap.jar:/usr/local/tomcat9/bin/tomcat-juli.jar Using CATALINA_OPTS: Tomcat..

1. Ubuntu 버전 확인 $ lsb_release No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 20.04.3 LTS Release: 20.04 Codename: focal 2. Java 설치 $ sudo apt-get install openjdk-11-jdk 중간에 [Y/N] 물어보는데 그냥 Y 누르면 됨 3. 설치 확인 $ java -version openjdk version "11.0.11" 2021-04-20 OpenJDK Runtime Environment (build 11.0.11+9-Ubuntu-0ubuntu2.20.04) OpenJDK 64-Bit Server VM (build 11.0.11+9-Ubun..

$ sudu apt install update E: Unable to locate package update -> 에러 sudo apt install upgrade E: Unable to locate package update E: Unable to locate package upgrade -> 에러 $ sudo apt-get update 해결 //