How does your app recover from an outage, a bad database change or broken data without losing anything?
- Module
- 04/05
- To read
- ~5 min
A cloud region had a major network outage, and a team’s orchestrator ran in that one region. What do you think happened to the background jobs that were in progress?
In the module you make your guess first, then read what happened and why.
RPO=0 Synchronous Log Replication
Erlang OTP Supervisor Trees
Blue/Green State Schema Migration
Automated Failover Health Probes
A recovery plan
A spec for your own app, as a text file you download. The module also gives you the prompt for Claude Code, Codex or Antigravity, a checklist to check what it built, and recommended skills.
- Replication and data loss
- Health checks and failover
- Idempotent job steps