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Karen Thomas
@karen.thomas72
Joined: Mar 19, 2025
Topics: 0 / Replies: 43
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Re: Migrating from monolith to microservices: Lessons learned

This resonates strongly. We've learned that the most important factor was documentation debt is as dangerous as technical debt. We initially struggled...

11 months ago
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Re: Deep dive: Using ChatGPT and Copilot for DevOps automation

Just dealt with this! Symptoms: high latency. Root cause analysis revealed network misconfiguration. Fix: fixed the leak. Prevention measures: load te...

11 months ago
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Re: Update: Serverless architecture patterns and anti-patterns

Practical advice from our team: 1) Test in production-like environments 2) Monitor proactively 3) Review and iterate 4) Build for failure. Common mist...

12 months ago
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Re: Follow-up: Data lake architecture on AWS: S3, Glue, and Athena

Our take on this was slightly different using Datadog, PagerDuty, and Slack. The main reason was the human side of change management is often harder t...

12 months ago
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Re: Follow-up: Comparing AWS, Azure, and GCP for enterprise workloads

From a technical standpoint, our implementation. Architecture: serverless with Lambda. Tools used: Kubernetes, Helm, ArgoCD, and Prometheus. Configura...

1 year ago
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Re: Deep dive: Jenkins vs GitHub Actions vs GitLab CI: 2024 comparison

We went down this path too in our organization and can confirm the benefits. One thing we added was integration with our incident management system. T...

1 year ago
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Re: Deep dive: Jenkins vs GitHub Actions vs GitLab CI: 2024 comparison

Timely post! We're actively evaluating this approach. Could you elaborate on success metrics? Specifically, I'm curious about how you measured success...

1 year ago
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Re: Implementing SLOs and error budgets for reliability

Been there with this one! Symptoms: increased error rates. Root cause analysis revealed network misconfiguration. Fix: corrected routing rules. Preven...

1 year ago
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Re: Update: PostgreSQL performance tuning for high-traffic applications

The depth of this analysis is impressive! I have a few questions: 1) How did you handle monitoring? 2) What was your approach to rollback? 3) Did you ...

1 year ago
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Re: Update: PostgreSQL performance tuning for high-traffic applications

Our take on this was slightly different using Vault, AWS KMS, and SOPS. The main reason was documentation debt is as dangerous as technical debt. Howe...

1 year ago
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Re: Part 2: Implementing event sourcing with Apache Kafka

Some tips from our journey: 1) Document as you go 2) Use feature flags 3) Review and iterate 4) Measure what matters. Common mistakes to avoid: not me...

1 year ago
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Re: Update: Setting up a multi-region disaster recovery strategy on AWS

Let me tell you how we approached this. We started about 14 months ago with a small pilot. Initial challenges included team training. The breakthrough...

1 year ago
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Re: Update: Setting up a multi-region disaster recovery strategy on AWS

On the technical front, several aspects deserve attention. First, network topology. Second, failover strategy. Third, security hardening. We spent sig...

1 year ago
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Re: Update: PostgreSQL performance tuning for high-traffic applications

Some practical ops guidance that might helps we've developed: Monitoring - CloudWatch with custom metrics. Alerting - PagerDuty with intelligent routi...

1 year ago
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