postgresql13源码安装部署并部署主从同步和切换

https://www.cnblogs.com/hxlasky/p/16804949.html
https://www.cnblogs.com/hxlasky/p/16810443.html

https://www.cnblogs.com/hxlasky/p/12213877.html
postgresql主从切换(promote方式主从切换)