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목록2024/03/07 (4)
develog
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sudo apt install mariadb-server 실행시 Could not get lock 오류 발생 아래 명령 실행후 재시도 한다 ## apt apt-get 프로세스 kill 하기 $ sudo killall apt apt-get ## lock 파일 삭제 $ sudo rm /var/lib/apt/lists/lock $ sudo rm /var/cache/apt/archives/lock $ sudo rm /var/lib/dpkg/lock* ## reconfigure 실행 $ sudo dpkg --configure -a ## apt udpate $ sudo apt update
현재 버전 확인하기 # update-java-alternatives --list java-1.11.0-openjdk-amd64 1111 /usr/lib/jvm/java-1.11.0-openjdk-amd64 java-1.17.0-openjdk-amd64 1711 /usr/lib/jvm/java-1.17.0-openjdk-amd64 java-1.8.0-openjdk-amd64 1081 /usr/lib/jvm/java-1.8.0-openjdk-amd64 # java -version openjdk version "17.0.10" 2024-01-16 OpenJDK Runtime Environment (build 17.0.10+7-Ubuntu-122.04.1) OpenJDK 64-Bit Server VM (buil..
## /usr/bin/java 는 심볼링 링크 # ll /usr/bin/java lrwxrwxrwx. 1 root root 22 Mar 7 01:17 /usr/bin/java -> /etc/alternatives/java* ## /etc/alternatives/java 도 심볼릭 링크 # ll /etc/alternatives/java lrwxrwxrwx. 1 root root 73 Mar 7 01:17 /etc/alternatives/java -> /usr/lib/jvm/java-1.8.0-openjdk-1.8.0.402.b06-1.el7_9.x86_64/jre/bin/java* # ll /usr/lib/jvm/java-1.8.0-openjdk-1.8.0.402.b06-1.el7_9.x86_64/jre/..