Welcome to the Mainframe Age (We Missed You)

Back in the day… way back… computers took up entire buildings. For one computer. Everyone logged onto that same computer, and submitted work to it. The computer divvied its time up across the running jobs, and system operators (sysops) monitored that resource allocation. Nobody really knew where the computer “lived,” because they interacted with it by means of terminals.

Welcome back. Only now, we call it “cloud.”

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