1. 설치 방법 sudo yum install -y https://download.postgresql.org/pub/repos/yum/reporpms/EL-7-x86_64/pgdg-redhat-repo-latest.noarch.rpm sudo yum install -y postgresql14-server sudo /usr/pgsql-14/bin/postgresql-14-setup initdb sudo systemctl enable postgresql-14 sudo systemctl start postgresql-14 2. 기동 방법 postgresql-setup --initdb systemctl enable postgresql.service systemctl start postgresql.service