软件源

echo "deb http://apt.postgresql.org/pub/repos/apt/ bionic-pgdg main" >> /etc/apt/sources.list.d/pgdg.list

wget --quiet -O - https://www.postgresql.org/media/keys/ACCC4CF8.asc | sudo apt-key add -

sudo apt-get update -y

安装

apt-get install postgresql-12 postgresql-client-12 postgresql-12-postgis-2.5 postgresql-contrib -y

初始化

/usr/pgsql-12/bin/postgresql-12-setup initdb

启动

systemctl start postgresql
systemctl stop postgresql
systemctl status postgresql
systemctl enable postgresql

配置

cd /etc/postgresql/12/main/

vi postgres.conf

vi pg_hba.conf