Reading List About

Featured Article

Real-World RAG Incidents: Lessons from a Production Rollout

A field report from rolling out retrieval-augmented generation in production, including cache bugs, bad embeddings, and how we fixed them.

AI LLM GPT Python

KU

Kiril urbonasDevOps Engineer and AI Enthusiast

|Mar 10, 2026

Real-World RAG Incidents: Lessons from a Production Rollout

Topics

Monitoring280 Terraform207 AWS166 Kubernetes124 Python111 Security107 CI/CD103 LLM97 Ansible95 Linux95

Latest Articles

Practical Guide: Terraform State Isolation by Environment

••January 17, 2024

Practical Guide: Terraform State Isolation by Environment

Terraform State Isolation by Environment. Practical guidance for reliable, scalable platform operations.

Kiril Urbonas·4 min read

Orchestrating AI Agents on Kubernetes

••January 15, 2024

Orchestrating AI Agents on Kubernetes

A deep dive into managing stateful LLM workloads, scaling inference endpoints, and optimizing GPU utilization in a cloud-native environment.

Kiril Urbonas·3 min read

Page 43 of 44 · 518 posts

DevOpsNess

Practical AI, DevOps, Cloud, and Linux guidance for engineering teams

Weekly deep dives, implementation patterns, and reliability-focused playbooks.

Join Newsletter Browse Posts

A practical blog covering AI, cloud, DevOps, and modern technology for engineering teams.

Explore

Latest Articles
Archive
Reading List

Resources

About
RSS Feed
Newsletter

Legal

Practical Guide: GitHub Actions Pipeline Reliability

••January 13, 2024

Practical Guide: GitHub Actions Pipeline Reliability

GitHub Actions Pipeline Reliability. Practical guidance for reliable, scalable platform operations.

Kiril Urbonas·4 min read

eBPF: The Future of Kernel Observability

••January 10, 2024

eBPF: The Future of Kernel Observability

How extended Berkeley Packet Filter allows you to run sandboxed programs in a privileged context without modifying kernel source code.

Kiril Urbonas·3 min read

Practical Guide: Docker Image Hardening for Production

••January 9, 2024

Practical Guide: Docker Image Hardening for Production

Docker Image Hardening for Production. Practical guidance for reliable, scalable platform operations.

Kiril Urbonas·4 min read

Zero Trust Architecture in Multi-Cloud

••January 8, 2024

Zero Trust Architecture in Multi-Cloud

Moving beyond perimeter security. Implementing mutual TLS and identity-aware proxies across clusters.

Kiril Urbonas·3 min read

Practical Guide: Kubernetes Cluster Upgrade Strategy

••January 5, 2024

Practical Guide: Kubernetes Cluster Upgrade Strategy

Kubernetes Cluster Upgrade Strategy. Practical guidance for reliable, scalable platform operations.

Kiril Urbonas·4 min read

Terraform State Management Strategies

••January 5, 2024

Terraform State Management Strategies

Best practices for locking, remote backends, and modularizing infrastructure code for teams.

Kiril Urbonas·4 min read

Building Scalable CI/CD Pipelines with GitHub Actions

••January 3, 2024

Building Scalable CI/CD Pipelines with GitHub Actions

Learn how to create robust continuous integration and deployment workflows that scale with your team and infrastructure needs.

Kiril Urbonas·4 min read

Fine-tuning Llama 3 on Consumer Hardware

••January 1, 2024

Fine-tuning Llama 3 on Consumer Hardware

Optimization techniques like LoRA and 4-bit quantization to run state-of-the-art models locally.

Kiril Urbonas·4 min read

AWS Cost Optimization Strategies

••December 28, 2023

AWS Cost Optimization Strategies

Discover practical techniques to reduce your cloud infrastructure costs without sacrificing performance or reliability.

Kiril Urbonas·4 min read

Advanced Bash Scripting Techniques

••December 25, 2023

Advanced Bash Scripting Techniques

Master the art of shell scripting with advanced patterns, error handling, and automation techniques for Linux systems.

Kiril Urbonas·4 min read

Privacy
Terms

© 2026 DevOpsNess. By Kiril Urbonas.

RSS Privacy Terms