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A leading IT operations community where professionals share and grow together.

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Ops Community
Ops Community
Jan 17, 2026 · Cloud Native

How to Build Multi‑Cloud GitOps 2.0 with ArgoCD and Crossplane

This guide walks through implementing a GitOps 2.0 workflow that combines ArgoCD and Crossplane to manage both application deployments and multi‑cloud infrastructure as declarative YAML stored in Git, covering architecture, environment setup, step‑by‑step installation, example use cases, best‑practice recommendations, troubleshooting, monitoring, and backup strategies.

ArgoCDCrossplaneGitOps
0 likes · 37 min read
How to Build Multi‑Cloud GitOps 2.0 with ArgoCD and Crossplane
Ops Community
Ops Community
Jan 8, 2026 · Fundamentals

How to Choose, Configure, and Monitor RAID for Production Systems

This comprehensive guide walks you through RAID fundamentals, explains each RAID level’s performance and reliability trade‑offs, shows real‑world selection criteria, provides step‑by‑step Linux and hardware RAID configuration scripts, monitoring tools, troubleshooting tips, and best‑practice recommendations for modern storage environments.

LinuxMonitoringPerformance
0 likes · 55 min read
How to Choose, Configure, and Monitor RAID for Production Systems
Ops Community
Ops Community
Jan 7, 2026 · Backend Development

How Nginx proxy_cache Can Reduce Response Time from 800 ms to Sub‑5 ms

This guide explains how to use Nginx's proxy_cache to dramatically cut page latency by caching repeated responses, covering background, cache architecture, configuration steps, best‑practice key design, common pitfalls, security tips, performance tuning, monitoring, and backup strategies for high‑traffic web services.

CachingProxy Cachebackend
0 likes · 32 min read
How Nginx proxy_cache Can Reduce Response Time from 800 ms to Sub‑5 ms
Ops Community
Ops Community
Jan 6, 2026 · Information Security

Master Linux Permissions: From Basics to Advanced Security Practices

This comprehensive guide walks you through the evolution, fundamentals, and advanced techniques of Linux permission management, covering UGO models, special bits, ACLs, SELinux/AppArmor, best‑practice design principles, troubleshooting steps, audit configurations, and real‑world case studies for securing web, database, and SSH services.

Best PracticesLinuxSELinux
0 likes · 39 min read
Master Linux Permissions: From Basics to Advanced Security Practices
Ops Community
Ops Community
Jan 5, 2026 · Operations

Shell vs Python for System Automation: Which One Should You Use?

This article compares Shell and Python for system automation, presenting performance benchmarks across file processing, log analysis, and bulk server operations, and offers practical guidance on when to choose each language, migration strategies, code templates, common pitfalls, and best‑practice recommendations for ops engineers.

OperationsPerformanceautomation
0 likes · 26 min read
Shell vs Python for System Automation: Which One Should You Use?
Ops Community
Ops Community
Dec 30, 2025 · Cloud Native

Why I Dropped Jenkins for GitHub Actions & ArgoCD: A Complete GitOps Migration Guide

After years of using Jenkins, the author explains why moving to a GitOps workflow with GitHub Actions for CI and ArgoCD for CD offers lower maintenance, tighter integration with Kubernetes, declarative configurations, and automated deployments, and provides a step‑by‑step guide covering environment requirements, repository layout, CI pipeline, ArgoCD application setup, multi‑environment strategies, secret management, RBAC, monitoring, troubleshooting, and migration best practices.

ArgoCDDevOpsGitHub Actions
0 likes · 21 min read
Why I Dropped Jenkins for GitHub Actions & ArgoCD: A Complete GitOps Migration Guide
Ops Community
Ops Community
Dec 28, 2025 · Artificial Intelligence

Boost LLM Inference Speed: Build a High‑Concurrency vLLM Service with Best‑Practice Ops

This guide walks through the complete process of deploying a high‑throughput large language model inference service using vLLM, covering environment preparation, installation, configuration tuning, performance testing, real‑world case studies, monitoring, troubleshooting, and backup strategies for production‑grade deployments.

DeploymentGPU optimizationLLM inference
0 likes · 44 min read
Boost LLM Inference Speed: Build a High‑Concurrency vLLM Service with Best‑Practice Ops
Ops Community
Ops Community
Dec 25, 2025 · Cloud Native

From DevOps Pain to Platform Engineering: An Internal Developer Platform Blueprint

This article walks you through the full journey of transforming a traditional DevOps workflow into a modern internal developer platform, covering the why, architecture, step‑by‑step migration phases, reusable templates, automation scripts, security hardening, monitoring, and best‑practice recommendations for scalable, self‑service cloud‑native development.

Cloud NativeInternal Developer PlatformPlatform Engineering
0 likes · 40 min read
From DevOps Pain to Platform Engineering: An Internal Developer Platform Blueprint