amazon corretto installation in Amazon EC2

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Amazon Corretto 프로덕션용 OpenJDK 배포

java --version
openjdk 18.0.2-ea 2022-07-19
OpenJDK Runtime Environment (build 18.0.2-ea+9-Ubuntu-222.04)
OpenJDK 64-Bit Server VM (build 18.0.2-ea+9-Ubuntu-222.04, mixed mode, sharing)
root@ip-172-31-5-46:/home/ubuntu/kernel/5_15_72/linux-6.8.2# java --version
openjdk 18.0.2-ea 2022-07-19
OpenJDK Runtime Environment (build 18.0.2-ea+9-Ubuntu-222.04)
OpenJDK 64-Bit Server VM (build 18.0.2-ea+9-Ubuntu-222.04, mixed mode, sharing)

sudo update-java-alternatives -l
java-1.18.0-openjdk-amd64      1811       /usr/lib/jvm/java-1.18.0-openjdk-amd64

 

sudo apt install -y java-11-amazon-corretto-jdk

sudo update-java-alternatives -l
java-1.18.0-openjdk-amd64      1811       /usr/lib/jvm/java-1.18.0-openjdk-amd64
java-11-amazon-corretto        11100022   /usr/lib/jvm/java-11-amazon-corretto

 

 sudo update-java-alternatives -s /usr/lib/jvm/java-11-amazon-corretto
update-alternatives: 오류: no alternatives for jfr
update-alternatives: 오류: no alternatives for jwebserver

 

sudo update-alternatives --config java
대체 항목 java에 대해 (/usr/bin/java 제공) 2개 선택이 있습니다.

  선택       경로                                         우선순� 상태
------------------------------------------------------------
  0            /usr/lib/jvm/java-11-amazon-corretto/bin/java   11100022  자동 모드
* 1            /usr/lib/jvm/java-11-amazon-corretto/bin/java   11100022  수동 모드
  2            /usr/lib/jvm/java-18-openjdk-amd64/bin/java     1811      수동 모드

Press <enter> to keep the current choice[*], or type selection number: 0
root@:/home/ubuntu/kernel/5_15_72/linux-6.8.2# java --version
openjdk 11.0.22 2024-01-16 LTS
OpenJDK Runtime Environment Corretto-11.0.22.7.1 (build 11.0.22+7-LTS)
OpenJDK 64-Bit Server VM Corretto-11.0.22.7.1 (build 11.0.22+7-LTS, mixed mode)

 

sudo update-alternatives --display javac
javac - 수동 모드
  link best version is /usr/lib/jvm/java-11-amazon-corretto/bin/javac
 링크가 현재 /usr/lib/jvm/java-11-amazon-corretto/bin/javac 가리킴
  link javac is /usr/bin/javac
  slave javac.1 is /usr/share/man/man1/javac.1
/usr/lib/jvm/java-11-amazon-corretto/bin/javac - 우선순위 11100022
  슬레이브 javac.1: /usr/lib/jvm/java-11-amazon-corretto/man/man1/javac.1

====================사족======================

우주마켓 랜덤박스

회사 사람 5명이서 했는데 다 똑같은거 옴. 혹시나 했는데 역시나. 사기의 일종인가 마케팅인가 ... 구분이 어렵다.