دانلود کتاب آموزش توسعه اپلیکیشن در بستر ابری مبتنی بر محیط DevOPs بر مبنای Kubernetes

The Creation of the Cloud

In the beginning (well, the 1960s, anyway), computers filled rack after rack in vast, remote, air-conditioned data centers, and users would never see them or interact with them directly. Instead, developers submitted their jobs to the machine remotely and waited for the results. Many hundreds or thousands of users would all share the same computing infrastructure, and each would simply receive a bill for the amount of processor time or resources they used.