系统自带版本9.x略低,近几次升级功能较多,本次安装最新版本。一、更新源地址:https://yum.postgresql.org/repopackages.phpyum install https://download.postgresql.org/pub/repos/yum/reporpms/EL-7-x86_64/pgdg-redhat-repo-latest.noarch.rpm二、...