sudo dnf install -y https://download.postgresql.org/pub/repos/yum/reporpms/EL-8-x86_64/pgdg-redhat-repo-latest.noarch.rpm
sudo vim /etc/yum.repos.d/pgdg-redhat-all.repo
%s/$releasever/8/g
sudo dnf -qy module disable postgresql
sudo dnf install -y postgresql16-server
sudo /usr/pgsql-16/bin/postgresql-16-setup initdb
sudo systemctl enable postgresql-16
sudo systemctl start postgresql-16
su postgres
psql
ALTER USER postgres WITH PASSWORD 'GF&^*IHUYG6yui';
sudo firewall-cmd --add-port=5432/tcp --permanent
sudo firewall-cmd --reload
修改IP绑定
vi /var/lib/pgsql/16/data/postgresql.conf
listen_addresses='*'
修改IP绑定 允许所有IP访问
vi /var/lib/pgsql/14/data/p
