1. postgreSQL 11 설치 1.1. rpm repo 추가 sudo rpm -Uvh https://download.postgresql.org/pub/repos/yum/reporpms/EL-7-x86_64/pgdg-redhat-repo-latest.noarch.rpm 1.2. 설치 sudo yum install -y postgresql11-server postgresql11-contrib 1.3. DB 초기화 (기본 db인 `postgres` 생성) sudo /usr/pgsql-11/bin/postgresql-11-setup initdb 1.4. 실행 및 자동실행 설정 sudo systemctl start postgresql-11 sudo systemctl enable postgresql-11 1...