SRE & Observability
How reliable is reliable enough - and how you would know.
- 1SLOs and the error budgetHow reliable is reliable enough? Turn "never go down" into a number you can spend, then build the alert that wakes someone for a real fire and sleeps through a blip.Runs in your browserOn your machine16 min+40 XP
- 2Logs, metrics and tracesOne in twenty checkouts takes two seconds, and every dashboard average says all is well. Use each signal for the question it can answer, and follow one request across five services to the line that explains it.Runs in your browserOn your machine17 min+40 XP
- 3Scaling before it hurtsAn autoscaler reacts to the past, and new pods take time to arrive. Watch a spike drop requests while help is still starting up, fix it without paying for the peak all day, then find out why a queue worker never scales at all.Runs in your browserOn your machine16 min+40 XP
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