Measure the journey, not just the endpoint
A useful availability check includes name resolution, a fresh connection, a verified certificate, and the response itself. Each step answers a different question.
A collection of practical ideas about networks, observation, and keeping everyday infrastructure understandable.
A useful availability check includes name resolution, a fresh connection, a verified certificate, and the response itself. Each step answers a different question.
Keep a known working configuration, change one thing at a time, and record the outcome. A small, clear recovery path is worth more than an elaborate untested plan.