Cloud Fundamentals - Cloud Library
Library entryWhat a Cloud Account Actually IncludesAn account is an identity, a billing relationship and a container for resources. Separating the three explains most of the confusion around cloud accounts.Library entryRegions and Availability Zones: Why Placement MattersWhere a server physically sits affects latency, resilience, price and sometimes legal obligations. A short guide to choosing placement deliberately.Library entryVirtual Machines, VPS and Instances: The Differences That MatterThree words for roughly the same thing, with differences in billing, lifecycle and expectations that show up as soon as you run something real.Library entryHow Cloud Billing Models WorkOn-demand, committed, spot and promotional balances behave differently. Knowing which one is paying for a resource explains most unexpected invoices.Library entryQuotas and Service Limits ExplainedQuotas cap what an account may launch, vary by region and service, and change with account history. They explain most launch failures that are not billing failures.Library entryWhat “Upgraded” Means on a Cloud AccountUpgraded describes the billing side of an account rather than its hardware. It usually means verification is complete and trial ceilings no longer apply.Library entryTrial Accounts and Paid Accounts: What Actually ChangesA trial is not a discounted paid account. It behaves differently at the moment the balance runs out, and that difference decides what you can safely run.Library entryA Plain-English Glossary of Cloud Infrastructure TermsShort, practical definitions of the terms that appear constantly in provider consoles and account listings, with the distinctions that actually matter.Library entryHow to Size Your First Cloud ServerStart smaller than feels comfortable, measure the right things, and resize once you have evidence. A practical method that avoids both extremes.