安装服务
sudo dnf install -y https://download.postgresql.org/pub/repos/yum/reporpms/EL-8-x86_64/pgdg-redhat-repo-latest.noarch.rpm
sudo dnf -qy module disable postgresql
sudo dnf install -y postgresql10-server
sudo /usr/pgsql-10/bin/postgresql-10-setup initdb
sudo systemctl enable postgresql-10
sudo systemctl start postgresql-10
修改postgres用户密码
su - postgres
psql
ALTER USER postgres WITH PASSWORD '123456';
配置远程访问
修改/var/lib/pgsql/10/data/postgresql.conf文件，取消 listen_addresses 的注释，将参数值改为“*”
listen_addresses = '*'
修改/var/lib/pgsql/10/data/pg_hba.conf文件
# "local" is for Unix domain socket connections only
local all all peer
# IPv4 local connections:
host all all 0.0.0.0/0 md5
# IPv6 local connections:
host all all ::1/128 ident
重启服务
systemctl restart postgresql-10.service
