How to organize the work of several servers?

Question

PHP

Is it possible to somehow connect several system units to one monitor, with the ability to work on the selected system unit (server, machine) and output information from each system unit to one monitor?

Answer 1

KVM.
It is the cheapest mechanical for 500 rubles to electronic-automated for 100,000 rubles.
Do not confuse a KVM device with a KVM virtualization system.

Answer 2

ssh? rdp?

Answer 3

Looks like you need a KVM switch

Answer 4

If at the workplace level, then this program: symless.com/synergy

Answer 5

kvm rdp

Answer 6

"Or the monitor must support multiple video sources." - Cap.