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Tom Chack
@opsx-tom
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Joined: Nov 24, 2025
Last seen: Aug 16, 2026
Topics: 18 / Replies: 54
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Re: Zero-downtime migration from on-prem to AWS - case study

Great writeup! That said, I have some concerns on the timeline. In our environment, we found that Terraform, AWS CDK, and CloudFormation worked better...

9 months ago
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Re: Natural language to Kubernetes manifests - testing the new tools

From beginning to end, here's what we did with this. We started about 21 months ago with a small pilot. Initial challenges included performance issues...

9 months ago
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Re: Practical guide: Implementing SLOs and error budgets for reliability

What we'd suggest based on our work: 1) Automate everything possible 2) Monitor proactively 3) Practice incident response 4) Measure what matters. Com...

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

This is exactly our story too. We learned: Phase 1 (1 month) involved stakeholder alignment. Phase 2 (2 months) focused on team training. Phase 3 (ong...

9 months ago
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RE: Implementing predictive scaling with AWS SageMaker AutoML

Totally agree with your approach. The ROI has been significant – we’ve seen 2x improvement.For context, we’re using Datadog, PagerDuty, and Slack.On...

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

The technical implications here are worth examining. First, compliance requirements. Second, failover strategy. Third, security hardening. We spent si...

9 months ago
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Re: Implementing predictive scaling with AWS SageMaker AutoML

Solid analysis! From our perspective, team dynamics. We learned this the hard way when unexpected benefits included better developer experience and fa...

10 months ago
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Re: ArgoCD vs FluxCD in 2025 - which GitOps tool wins?

This is almost identical to what we faced. The problem: deployment failures. Our initial approach was manual intervention but that didn't work because...

10 months ago
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Re: Part 2: Data lake architecture on AWS: S3, Glue, and Athena

This level of detail is exactly what we needed! I have a few questions: 1) How did you handle authentication? 2) What was your approach to migration? ...

10 months ago
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Re: GitLab acquires leading AIOps startup for $500M

Great info! We're exploring and evaluating this approach. Could you elaborate on success metrics? Specifically, I'm curious about stakeholder communic...

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

Couldn't agree more. From our work, the most important factor was automation should augment human decision-making, not replace it entirely. We initial...

10 months ago
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Re: Part 2: Implementing event sourcing with Apache Kafka

Our experience was remarkably similar! We learned: Phase 1 (6 weeks) involved tool evaluation. Phase 2 (2 months) focused on process documentation. Ph...

10 months ago
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