centos 安装postgresql 完整版

按步骤 执行命令即可：

• yum install https://download.postgresql.org/pub/repos/yum/10/redhat/rhel-7-x86_64/pgdg-centos10-10-1.noarch.rpm
• yum install postgresql10
• yum install postgresql10-server
• Optionally initialize the database and enable automatic start: /usr/pgsql-10/bin/postgresql-10-setup initdb
systemctl enable postgresql-10
systemctl start postgresql-10

These distributions all include PostgreSQL by default. To install PostgreSQL from these repositories, use the yum command on RHEL 5,6 and 7, or dnf command on Fedora 24+:

yum install postgresql-server

dnf install postgresql-server

切换postgres用户进入数据库：

# su postgres

修改配置后重启服务：

systemctl restart postgresql-10