15m-ops-break
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nukemberg
- Why we need random - How random is "random"? random quality, "secure random", pseudo random - Why we need PRNG (determinism, performance) - /dev/random, /dev/urandom - libc `random()`, `srandom()`...
- What's a Certificate (asymetric keys, metadata) - What's a signed certificate - CA and PKI - Certificate expiry - Openssl commands for working with certificates
- What is configuration - Type of config, config sources - Config management
What is service discovery, why do we need it and what are the (modern) options to do it - DNS - Consul
Hi @nukemberg can you help us learn more about this topic? it seems like: traces will always be sampled metrics will always be high cardinal logs will always suck help...
- Web pages and resources - Same origin and cross origin, same origin policy - Example of site impersonation blocked by same origin policy - CORS headers and browser protocol...
- Certainty vs Urgency diagram - Spare capacity, maximum toil - Prevention, reaction - Controlling variation: lower the variance, raise the mean