Questions

  1. What is the difference between an SLI and an SLO?
  2. Explain how SLAs work.
  3. What is the difference between a push- and pull-based metrics collection system?
  4. Would you use a push- or pull-based system to scrape data from a tightly locked down (that is, no ingress) subnet?
  5. What is the difference between a Prometheus counter and a gauge metric?
  6. Why is it important for page notifications to be accompanied by a link to a playbook?

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