Linux/RedHat, CentOS, ubuntu
[ CentOS 7 ] openJDK 1.8 Install
Pydole
2019. 4. 23. 21:08
# yum list java*jdk-devel (설치가능한 리스트 확인)
# yum install java-1.8.0-openjdk-devel.x86_64 (1.8.0 설치)
# java -version
openjdk version "1.8.0_212"
OpenJDK Runtime Environment (build 1.8.0_212-b04)
OpenJDK 64-Bit Server VM (build 25.212-b04, mixed mode)
# javac -version
javac 1.8.0_212
환경변수가 없는데 버전확인이 왜 되나 했더니 심볼릭링크가 걸려있다.
# ls -l /usr/bin/javac
/usr/bin/javac -> /etc/alternatives/javac
# ls -l /etc/alternatives/javac
/etc/alternatives/javac -> /usr/lib/jvm/java-1.8.0-openjdk-1.8.0.212.b04-0.el7_6.x86_64/bin/javac