Servers that are supporting the critical operational function are advised to be Clustered and with

High-Availability configuration.

Fully redundant and NO single-point-of-failure ..

Proven and stable O/S.. with  99.99999% uptime

and the best part ..

must be “Disaster-proof.”.

then If want to write the test procedure for that line.. how would you write ?

It shall be about the same as this video :

ASCII ‘smart’ question and you shall be get ‘smart’ ANSII..

p/s : s/smart/sooodumbass/g