规划

主 10.0.31.123 

安装repmgr

https://dl.2ndquadrant.com/default/release/site/
PostgreSQL 14,You can install the 2ndQuadrant’s General Public RPM repository for PostgreSQL 13 by running the following instructions as a user with sudo privileges on the destination Linux server:

curl https://dl.2ndquadrant.com/default/release/get/14/rpm | sudo bash

安装指定的版本

[root@10-0-31-123 pgsmaster]# yum --showduplicates list repmgr14
Loaded plugins: fastestmirror
Determining fastest mirrors
epel/x86_64/metalink                                                                                                                                                           | 5.8 kB  00:00:00
 * base: mirrors.bupt.edu.cn
 * epel: mirror.sjtu.edu.cn
 * extras: mirrors.bupt.edu.cn
 * updates: mirrors.njupt.edu.cn
2ndquadrant-dl-default-release-pg13