一、安装
# Install the repository RPM:
sudo yum install -y https://download.postgresql.org/pub/repos/yum/reporpms/EL-7-x86_64/pgdg-redhat-repo-latest.noarch.rpm
# Install PostgreSQL:
sudo yum install -y postgresql14-server
# Optionally initialize the database and enable automatic start:
sudo /usr/pgsql-14/bin/postgresql-14-setup initdb
sudo systemctl enable postgresql-14
sudo systemctl start postgresql-14
二、配置
一)安装目录:/var/lib/pgsql/14/data/
1)vim postgresql.conf 修改开放端口
listen_addresses = '*'
2)vim pg_hba.conf 修改对外开放 在最后一行加入此描述
host all all 0.0.0.0/0 trust
二)云主机修改安全组 增加5432端口出入组放开
三、远程连接
通过datagrip远程连接即可,连接之前配置好相应的数据库用户名、密码以及创建好数据库等
postgres=# create user "abcd" with password '123456';
postgres=#create database "abcd" with owner = "abcd";