[Linux] Ubuntu 22.04, Zulu JDK 21 설치

1. Azul's public key 등록

$ sudo apt install gnupg ca-certificates curl
$ curl -s https://repos.azul.com/azul-repo.key | sudo gpg --dearmor -o /usr/share/keyrings/azul.gpg
$ echo "deb [signed-by=/usr/share/keyrings/azul.gpg] https://repos.azul.com/zulu/deb stable main" | sudo tee /etc/apt/sources.list.d/zulu.list

2. 사용 가능한 패키지에 대한 정보 업데이트

$ sudo apt update

3. 리포지토리가 설정되면 필요한 Azul Zulu 패키지를 설치

$ sudo apt install zulu<jdk-version>-jdk

# For example
$ sudo apt install zulu21-jdk -y

4. 자바 설치 버전 확인

$ java -version
openjdk version "21.0.1" 2023-10-17 LTS
OpenJDK Runtime Environment Zulu21.30+15-CA (build 21.0.1+12-LTS)
OpenJDK 64-Bit Server VM Zulu21.30+15-CA (build 21.0.1+12-LTS, mixed mode, sharing)

한번에 설치하기

sudo apt install gnupg ca-certificates curl \
&& curl -s https://repos.azul.com/azul-repo.key | sudo gpg --dearmor -o /usr/share/keyrings/azul.gpg \
&& echo "deb [signed-by=/usr/share/keyrings/azul.gpg] https://repos.azul.com/zulu/deb stable main" | sudo tee /etc/apt/sources.list.d/zulu.list \
&& sudo apt update \
&& sudo apt install zulu21-jdk -y \
&& java -version

참고

• https://docs.azul.com/core/zulu-openjdk/install/debian