UNIX/Redhat
[스크랩] $JAVA_HOME 확인 및 설정하기
99iberty
2018. 4. 5. 14:10
- 리눅스 $JAVA_HOME 설정
- Warning: JAVA_HOME environment variable is not set.
1 확인[편집]
root@zetawiki:~# echo $JAVA_HOME
root@zetawiki:~# javac -version
javac 1.7.0_91
2 javac 위치 확인[편집]
root@zetawiki:~# which javac
/usr/bin/javac
root@zetawiki:~# readlink -f /usr/bin/javac
/usr/lib/jvm/java-7-openjdk-amd64/bin/javac
- → javac의 실제 위치는 /usr/lib/jvm/java-7-openjdk-amd64/bin/
- → 따라서 $JAVA_HOME 은 /usr/lib/jvm/java-7-openjdk-amd64 으로 설정해야 함
3 $JAVA_HOME 설정[편집]
- /etc/profile 하단에 내용 추가
root@zetawiki:~# vi /etc/profile
export JAVA_HOME=/usr/lib/jvm/java-7-openjdk-amd64
4 확인 2[편집]
- SSH 재접속 후 echo로 확인
root@zetawiki:~# echo $JAVA_HOME
/usr/lib/jvm/java-7-openjdk-amd64
root@zetawiki:~# $JAVA_HOME/bin/javac -version
javac 1.7.0_91
5 같이 보기[편집]
6 참고[편집]
- http://stackoverflow.com/questions/24641536/how-to-set-java-home-in-linux-for-all-users
- https://docs.oracle.com/cd/E19182-01/821-0917/inst_set_jdk_korn_bash_t/index.html
- http://www.cyberciti.biz/faq/linux-unix-set-java_home-path-variable/