We're running multi-cloud terraform modules - how we manage 3 cloud providers in production and wanted to share our experience.
Scale:
- 880 services deployed
- 43 TB data processed/month
- 5M requests/day
- 13 regions worldwide
Architecture:
- Compute: ECS Fargate
- Data: Redshift
- Queue: Kinesis
Monthly cost: ~$69k
Lessons learned:
1. Serverless not always cheaper
2. CloudWatch logs get expensive
3. FinOps team paid for itself
AMA about our setup!
Architecturally, there are important trade-offs to consider. First, network topology. Second, backup procedures. Third, security hardening. We spent significant time on monitoring and it was worth it. Code samples available on our GitHub if anyone wants to take a look. Performance testing showed 10x throughput increase.
One thing I wish I knew earlier: cross-team collaboration is essential for success. Would have saved us a lot of time.
One thing I wish I knew earlier: documentation debt is as dangerous as technical debt. Would have saved us a lot of time.
This happened to us! Symptoms: frequent timeouts. Root cause analysis revealed network misconfiguration. Fix: corrected routing rules. Prevention measures: load testing. Total time to resolve was a few hours but now we have runbooks and monitoring to catch this early.
Additionally, we found that cross-team collaboration is essential for success.
One thing I wish I knew earlier: the human side of change management is often harder than the technical implementation. Would have saved us a lot of time.
Our solution was somewhat different using Jenkins, GitHub Actions, and Docker. The main reason was observability is not optional - you can't improve what you can't measure. However, I can see how your method would be better for regulated industries. Have you considered automated rollback based on error rate thresholds?
I'd recommend checking out the community forums for more details.
The end result was 99.9% availability, up from 99.5%.
Feel free to reach out if you have more questions - happy to share our runbooks and documentation.
Great writeup! That said, I have some concerns on the tooling choice. In our environment, we found that Jenkins, GitHub Actions, and Docker worked better because the human side of change management is often harder than the technical implementation. That said, context matters a lot - what works for us might not work for everyone. The key is to invest in training.
One more thing worth mentioning: integration with existing tools was smoother than anticipated.
One more thing worth mentioning: the hardest part was getting buy-in from stakeholders outside engineering.
Our recommended approach: 1) Document as you go 2) Implement circuit breakers 3) Practice incident response 4) Measure what matters. Common mistakes to avoid: over-engineering early. Resources that helped us: Google SRE book. The most important thing is consistency over perfection.
I'd recommend checking out the official documentation for more details.
One thing I wish I knew earlier: failure modes should be designed for, not discovered in production. Would have saved us a lot of time.
I've seen similar patterns. Worth noting that team dynamics. We learned this the hard way when we had to iterate several times before finding the right balance. Now we always make sure to document in runbooks. It's added maybe 30 minutes to our process but prevents a lot of headaches down the line.
For context, we're using Elasticsearch, Fluentd, and Kibana.
Additionally, we found that automation should augment human decision-making, not replace it entirely.
For context, we're using Datadog, PagerDuty, and Slack.
Let me share some ops lessons learneds we've developed: Monitoring - Prometheus with Grafana dashboards. Alerting - custom Slack integration. Documentation - GitBook for public docs. Training - monthly lunch and learns. These have helped us maintain fast deployments while still moving fast on new features.
Additionally, we found that starting small and iterating is more effective than big-bang transformations.
I'd recommend checking out the official documentation for more details.
This is exactly our story too. We learned: Phase 1 (2 weeks) involved tool evaluation. Phase 2 (3 months) focused on pilot implementation. Phase 3 (ongoing) was all about full rollout. Total investment was $50K but the payback period was only 6 months. Key success factors: executive support, dedicated team, clear metrics. If I could do it again, I would start with better documentation.
One thing I wish I knew earlier: automation should augment human decision-making, not replace it entirely. Would have saved us a lot of time.
Here's our full story with this. We started about 12 months ago with a small pilot. Initial challenges included legacy compatibility. The breakthrough came when we improved observability. Key metrics improved: 80% reduction in security vulnerabilities. The team's feedback has been overwhelmingly positive, though we still have room for improvement in testing coverage. Lessons learned: measure everything. Next steps for us: expand to more teams.
For context, we're using Vault, AWS KMS, and SOPS.
Appreciate you laying this out so clearly! I have a few questions: 1) How did you handle monitoring? 2) What was your approach to backup? 3) Did you encounter any issues with consistency? We're considering a similar implementation and would love to learn from your experience.
For context, we're using Jenkins, GitHub Actions, and Docker.
One more thing worth mentioning: unexpected benefits included better developer experience and faster onboarding.
Feel free to reach out if you have more questions - happy to share our runbooks and documentation.
Diving into the technical details, we should consider. First, compliance requirements. Second, backup procedures. Third, security hardening. We spent significant time on documentation and it was worth it. Code samples available on our GitHub if anyone wants to take a look. Performance testing showed 2x improvement.
For context, we're using Terraform, AWS CDK, and CloudFormation.
The end result was 99.9% availability, up from 99.5%.
The end result was 90% decrease in manual toil.
We saw this same issue! Symptoms: frequent timeouts. Root cause analysis revealed network misconfiguration. Fix: corrected routing rules. Prevention measures: better monitoring. Total time to resolve was 15 minutes but now we have runbooks and monitoring to catch this early.
The end result was 40% cost savings on infrastructure.
I'd recommend checking out relevant blog posts for more details.
For context, we're using Jenkins, GitHub Actions, and Docker.
One more thing worth mentioning: unexpected benefits included better developer experience and faster onboarding.
Parallel experiences here. We learned: Phase 1 (1 month) involved stakeholder alignment. Phase 2 (3 months) focused on team training. Phase 3 (1 month) was all about knowledge sharing. Total investment was $200K but the payback period was only 6 months. Key success factors: automation, documentation, feedback loops. If I could do it again, I would set clearer success metrics.
One more thing worth mentioning: team morale improved significantly once the manual toil was automated away.
I can offer some technical insights from our implementation. Architecture: serverless with Lambda. Tools used: Terraform, AWS CDK, and CloudFormation. Configuration highlights: GitOps with ArgoCD apps. Performance benchmarks showed 3x throughput improvement. Security considerations: zero-trust networking. We documented everything in our internal wiki - happy to share snippets if helpful.
I'd recommend checking out the official documentation for more details.
For context, we're using Jenkins, GitHub Actions, and Docker.