Cloud Region Outages: Designing Disaster Recovery Across Providers
Zone vs. region failures, control-plane traps, pilot light vs. warm standby vs. active-active, honest multi-cloud trade-offs and a 30-day plan to start with.
Disaster Recovery
3 analyses in this discipline.
Recovery targets, backup and replication, alternate sites and proving that IT really comes back.
Immutable Backups and Clean Rooms: Recovering From Ransomware
Why DR replication copies the encryption, how immutable and isolated backups differ, and a clean-room runbook that rebuilds identity before anything else.
RTO vs. RPO: Setting Recovery Targets Without Guesswork
How to derive RTO and RPO from the business impact analysis, tier your applications, price each target and prove it in a test instead of assuming it.