After the primary server is down, how to switch to

there are two servers, primary server An and standby server B, which are used to place the website project access website domain name to access the primary server A how to set up so that after A downtime, the domain name can directly access the standby server B

Mar.07,2021

you can do load balancing. Take a separate server as a load balancing server.
the following is a reference diagram:
v2-7c9156e028659ea164d0d92e69c88383_hd.jpg

Menu