1.安装yum仓库
yum install -y https://download.postgresql.org/pub/repos/yum/reporpms/EL-7-x86_64/pgdg-redhat-repo-latest.noarch.rpm
2.安装环境依赖
(1).安装libicu
yum install libicu
(2).安装libzstd
下载地址：https://rhel.pkgs.org/7/epel-x86_64/libzstd-1.5.2-1.el7.x86_64.rpm.html
标签：x86,rpm,数据库,centos7.9,yum,64,安装,postgres15 From： https://www.cnblogs.com/Yongzhouunknown/p/16793652.html