Upgrade rollback drill
Hands-on steps
- Run rollback drill:
cd examples/validator-ops
./scripts/rollback-drill.sh
cat artifacts/rollback-drill.log
- Document policy in runbook:
- canary window
- rollback triggers
- post-rollback checks
Pass criteria
- Log includes
recovery PASS - Runbook has "Rollback Procedure" section
Verification
grep -q "recovery PASS" artifacts/rollback-drill.log && echo PASS
grep -n "Rollback Procedure" artifacts/validator-ops-runbook.md