STATUS: OK
ARTICLE_DRAFT
Your site is down.
π If you don't know what to do, the problem isn't technical β it's a lack of planning.
1. DR Plan
Knowing what to do when a system fails.
2. RTO / RPO
RTO β recovery time objective RPO β data loss tolerance
3. Scenario
βΊ2,000/hour
4 hours β βΊ8,000
4. Plan
- document your systems
- verify backups
- restore plan
- communications
- failover
5. Checklist
- is the site down
- is there a backup
- has the restore started
6. Mistake
assuming you have a backup
7. Benchmark
without a plan β 6 hours with a plan β 1 hour
8. Setup
- automated backup
- cloud storage
- monitoring
9. Conclusion
no plan = loss
CTA
write a plan test it
SOURCES
- NIST
- AWS
- Google SRE
SELF_CHECK
intentmatch: high numericcount: 7+ metriccount: 6+ implementationcount: 4 sources_count: 3