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Capacity Planning and Change Management — Calculate When It Fills, Write Down When to Stop
Order-by dates, abort times, measured RPO and RTO
중급 · Lessons 9 · Lab 3
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Curriculum
Capacity Trend Forecasting
Calculate When It Fills — Organic Growth, Steps, and the Order-By Date
reading
Calculate When the Disk Fills and Set the Order-By Date
lab
Quiz: Capacity Trend Forecasting
quiz
Change Requests and Rehearsals
Write Down When to Stop First — Change Types, Blast Radius, Rollback Criteria
reading
Write a Change Request and Verify It with a Rehearsal
lab
Quiz: Change Management
quiz
Recovery Drills and Postmortems
Measured, Not Promised — RPO, RTO, 3-2-1 and Blameless Postmortems
reading
Measure RPO and RTO from a Recovery Drill and Write the Postmortem
lab
Quiz: Recovery Drills and Postmortems
quiz
Reference docs
Google SRE Book — Introduction
Google SRE Book — Postmortem Culture
NIST SP 800-34 Rev. 1 — Contingency Planning Guide
US-CERT — Data Backup Options (2012)