<CentOS7> Postgresql12 설치

$ 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 postgresql12-server

$ sudo /usr/pgsql-12/bin/postgresql-12-setup initdb
Initializing database ... OK

$ sudo systemctl enable postgresql-12
Created symlink from /etc/systemd/system/multi-user.target.wants/postgresql-12.service to /usr/lib/systemd/system/postgresql-12.service.

$ sudo systemctl start postgresql-12

$ sudo -u postgres psql

*참고 : www.postgresql.org/download/