Risks
We rely heavily on Google so a majority of our risk is our dependence on them.
- Google storage driver issues
- Google networking
- Kubernetes flaws and bugs
- Docker bugs
- If all 3 Cassandra nodes go down at the same time
- If all 3 Kafka nodes go down at the same time
- If banking node goes down we can't make payments
A future nice to have would be deploying a cluster in another region for redundancy.