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Practical DevOps Architecture
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Practical DevOps Architecture

Hands‑on DevOps operations using Docker, K8s, Jenkins, and Ansible—empowering ops professionals to grow together through sharing, discussion, knowledge consolidation, and continuous improvement.

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Recent Articles

Latest from Practical DevOps Architecture

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Practical DevOps Architecture
Practical DevOps Architecture
Nov 10, 2025 · Backend Development

Master Nginx: From Basics to Advanced Architecture and Real-World Scenarios

This comprehensive Nginx course covers everything from introductory concepts, installation, and configuration syntax to advanced topics like load balancing, security, performance tuning, Lua scripting, gRPC integration, and smooth upgrade strategies, providing practical scenario demos throughout.

Load BalancingNginxPerformance optimization
0 likes · 12 min read
Master Nginx: From Basics to Advanced Architecture and Real-World Scenarios
Practical DevOps Architecture
Practical DevOps Architecture
Nov 10, 2025 · Operations

Convert MBR to GPT and Resize Linux Partitions Without Data Loss

This guide walks you through checking the current partition layout, converting an MBR‑styled disk to GPT using fdisk and GNU Parted, recreating the partition, formatting it with ext4, mounting it, and finally expanding the filesystem to utilize the full cloud‑disk capacity, all while preserving existing data.

GPTLinuxPartition
0 likes · 7 min read
Convert MBR to GPT and Resize Linux Partitions Without Data Loss
Practical DevOps Architecture
Practical DevOps Architecture
Oct 14, 2025 · Artificial Intelligence

Master AI Agents: From Basics to Advanced Multi-Model Development

This comprehensive AI agent development course covers 18 chapters, ranging from fundamental concepts and architecture to large‑model integration, tool and browser control, memory, RAG self‑learning, sandboxing, database manipulation, multi‑agent architectures, code assistance, and a real‑world frontend automation project, complete with source code and documentation.

AI agentsLangChainRAG
0 likes · 3 min read
Master AI Agents: From Basics to Advanced Multi-Model Development
Practical DevOps Architecture
Practical DevOps Architecture
Aug 12, 2025 · Backend Development

Mastering Nginx Proxy Header Transmission: Key Configurations and Common Pitfalls

This article explains how Nginx forwards HTTP request headers to backend servers, details the default headers passed, shows how to customize header transmission with directives like proxy_set_header, and addresses typical issues such as missing client IP, incorrect Host headers, and security concerns.

Load Balancinghttp-headersproxy_set_header
0 likes · 9 min read
Mastering Nginx Proxy Header Transmission: Key Configurations and Common Pitfalls
Practical DevOps Architecture
Practical DevOps Architecture
Aug 7, 2025 · Cloud Native

How to Rebuild Harbor and Sync Images to a New Registry

This guide explains why the original Harbor server needed to be taken offline, walks through setting up a new Harbor instance, and details the step‑by‑step configuration of source and replication repositories plus enabling the replication rule to synchronize images.

Container Registrycloud-nativeimage replication
0 likes · 2 min read
How to Rebuild Harbor and Sync Images to a New Registry
Practical DevOps Architecture
Practical DevOps Architecture
Aug 7, 2025 · Cloud Native

Step-by-Step Guide to Install Docker, Docker‑Compose, and Harbor on CentOS

This tutorial walks you through removing old Docker packages, configuring yum repositories (official and Alibaba Cloud mirrors), installing a specific Docker Engine version, setting up image acceleration, verifying Docker, installing Docker‑Compose, downloading and configuring Harbor, and finally validating the Harbor registry on a CentOS system.

CentOSContainer RegistryDocker
0 likes · 5 min read
Step-by-Step Guide to Install Docker, Docker‑Compose, and Harbor on CentOS