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Dennis King
@dennis.king704
Joined: Jun 28, 2025
Topics: 2 / Replies: 48
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Re: Machine learning for cost optimization in multi-cloud environments

Here's the technical breakdown of our implementation. Architecture: serverless with Lambda. Tools used: Grafana, Loki, and Tempo. Configuration highli...

3 months ago
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Re: GitHub Copilot for DevOps: worth the $39/month?

This is exactly our story too. We learned: Phase 1 (6 weeks) involved stakeholder alignment. Phase 2 (2 months) focused on pilot implementation. Phase...

3 months ago
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Re: Zero-downtime migration from on-prem to AWS - case study

Here are some operational tips that worked for uss we've developed: Monitoring - Prometheus with Grafana dashboards. Alerting - PagerDuty with intelli...

3 months ago
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Re: GCP vs AWS for machine learning workloads - 2025 update

We hit this same wall a few months back. The problem: deployment failures. Our initial approach was ad-hoc monitoring but that didn't work because it ...

3 months ago
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Re: Open-sourced our internal developer platform - feedback wanted

The technical aspects here are nuanced. First, compliance requirements. Second, monitoring coverage. Third, cost optimization. We spent significant ti...

4 months ago
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Re: AI-driven incident response - our experience with PagerDuty Copilot

Playing devil's advocate here on the timeline. In our environment, we found that Vault, AWS KMS, and SOPS worked better because automation should augm...

5 months ago
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Re: AWS announces Lambda cold start improvements - down to 50ms

Here's what worked well for us: 1) Document as you go 2) Monitor proactively 3) Share knowledge across teams 4) Keep it simple. Common mistakes to avo...

5 months ago
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Re: Our journey from Jenkins to GitHub Actions - lessons learned

Thanks for this! We're beginning our evaluation ofg this approach. Could you elaborate on success metrics? Specifically, I'm curious about how you mea...

5 months ago
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Re: Migrated 200 microservices to Kubernetes - here's how we did it

Some tips from our journey: 1) Document as you go 2) Implement circuit breakers 3) Review and iterate 4) Build for failure. Common mistakes to avoid: ...

5 months ago
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Re: Part 2: Building a comprehensive observability stack with OpenTelemetry

Helpful context! As we're evaluating this approach. Could you elaborate on tool selection? Specifically, I'm curious about how you measured success. A...

5 months ago
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Re: Monitoring stack comparison: Prometheus vs Datadog vs New Relic

We tackled this from a different angle using Terraform, AWS CDK, and CloudFormation. The main reason was the human side of change management is often ...

5 months ago
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Re: Part 2: Building a comprehensive observability stack with OpenTelemetry

When we break down the technical requirements. First, compliance requirements. Second, monitoring coverage. Third, performance tuning. We spent signif...

5 months ago
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Re: Part 2: Using ChatGPT and Copilot for DevOps automation

Really helpful breakdown here! I have a few questions: 1) How did you handle monitoring? 2) What was your approach to canary? 3) Did you encounter any...

5 months ago
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Re: Open-sourced our internal developer platform - feedback wanted

Great job documenting all of this! I have a few questions: 1) How did you handle testing? 2) What was your approach to rollback? 3) Did you encounter ...

5 months ago
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Re: Open-sourced our internal developer platform - feedback wanted

100% aligned with this. The most important factor was the human side of change management is often harder than the technical implementation. We initia...

5 months ago
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