Install PostgreSQL in CentOS 7.4
进入PostgreSQL官网:https://www.postgresql.org/download/linux/redhat/ 选择软件版本和系统版本 在服务器上执行脚本,以CentOS7.4和PostgreSQL13为例 # 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 postgresql13-server # Optionally initialize the database and enable automatic start: sudo /usr/pgsql-13/bin/postgresql-13-setup initdb sudo systemctl enable postgresql-13 sudo systemctl start postgresql-13 远程连接,密码配置 配置文件路径/var/lib/pgsql/13/data/pg_hba.conf。修改127.0.0.1/32为0.0.0.0/0 配置文件路径/var/lib/pgsql/13/data/postgresql.conf。修改listen_address="*",取消port=5432的注释 重启postgresql 配置防火墙,放行5432端口 sudo firewall-cmd --permanent --add-port=5432/tcp sudo firewall-cmd –reload 修改密码 su – postgres psql ALTER USER postgres WITH PASSWORD '这里输入你的密码'; \q exit