1. oracle 계정 생성. useradd oracle passwd 설정. // 2. host설정. vi /etc/hosts cat /etc/hosts ip주소 oracle 추가 ex ) 10.30.100.100 oracle 3. oracle-database-preinstall 설치 및 환경설정 확인 yum install https://yum.oracle.com/repo/OracleLinux/OL7/latest/x86_64/getPackage/oracle-database-preinstall-19c-1.0-1.el7.x86_64.rpm cat /etc/sysctl.conf /sbin/sysctl -p cat /etc/security/limits.d/oracle-database-preinstall-19c...
