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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...

1 year 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...

1 year 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...

1 year 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...

1 year 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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