Demo: regional failover of the order path, step by step
On This Lesson 3 topics
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In this lesson
walk a failover of the order path using a runbook.
Draft outline details
Step by step
- Show the order path: edge, API, order service, database, outbox, event broker.
- Declare the incident and make the failover decision with the criteria in the runbook.
- Promote the standby database and shift routing, watching replication lag at the moment.
- Planned mistake: shift traffic before confirming promotion finished; fix by adding a verification gate to the runbook.
- Measure achieved RPO and RTO and compare with targets.
Prepares SRB-004-LAB1.
Practice
Apply this lesson with the module's lab, exercises and quiz.
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