Tagged articles

DevOps

3916 articles · Page 4 of 40
Ray's Galactic Tech
Ray's Galactic Tech
Jan 14, 2026 · Information Security

From Simple HTTPS to Enterprise‑Grade mTLS: Build a Secure Nginx Infrastructure

This guide explains why HTTPS only encrypts traffic while mTLS authenticates both parties, and provides a step‑by‑step solution—including environment setup, CA design, certificate generation, Nginx mutual‑TLS configuration, role‑based access, Kubernetes deployment, logging, and best‑practice recommendations—to create a production‑ready, enterprise‑level security infrastructure.

Certificate AuthorityDevOpsMutual TLS
0 likes · 8 min read
From Simple HTTPS to Enterprise‑Grade mTLS: Build a Secure Nginx Infrastructure
DevOps in Software Development
DevOps in Software Development
Jan 14, 2026 · Information Security

Can a Unified Software Factory Meet Strict Secret‑Management Requirements?

The article analyzes how military‑grade software factories can reconcile unified development platforms with strict secret‑management requirements by focusing on process‑based governance, data classification, personnel behavior, and built‑in compliance mechanisms that make secret handling an intrinsic, auditable part of the development workflow.

DevOpsSecret ManagementSoftware Factory
0 likes · 8 min read
Can a Unified Software Factory Meet Strict Secret‑Management Requirements?
Programmer's Advance
Programmer's Advance
Jan 12, 2026 · Artificial Intelligence

How Claude Code’s Hook System Transforms AI Programming Safety and Automation

This article explains the Claude Code Hook mechanism, detailing its event‑driven architecture, the ten lifecycle events, concrete security and code‑quality use cases, step‑by‑step script examples, performance and safety best practices, and future directions such as Prompt‑Based Hooks, showing how deterministic control turns AI assistants into reliable, automatable collaborators.

AIDevOpsHooks
0 likes · 25 min read
How Claude Code’s Hook System Transforms AI Programming Safety and Automation
Programmer's Advance
Programmer's Advance
Jan 12, 2026 · Artificial Intelligence

How Claude Code Skills Slash Development Time with 6,400% ROI

This guide explains the core principles, progressive disclosure architecture, and practical implementation of Claude Code Skills, showing how five real‑world use cases achieved an average 6,444% ROI by reducing token usage, speeding up tasks, and enabling automated, context‑aware workflows without additional infrastructure.

AI AutomationClaudeCode Skills
0 likes · 10 min read
How Claude Code Skills Slash Development Time with 6,400% ROI
Raymond Ops
Raymond Ops
Jan 8, 2026 · Operations

Master Ansible: Automate Hundreds of Linux Servers with Ease

This guide walks you through why Ansible is ideal for large‑scale Linux server management, shows how to set up control and target nodes, configure inventory and SSH keys, optimize Ansible settings, and provides ready‑to‑run playbooks for system initialization, Nginx clustering, application deployment, plus advanced tips on Vault, dynamic inventory, role‑based structures, performance tuning, monitoring, and troubleshooting.

DevOpsLinuxansible
0 likes · 13 min read
Master Ansible: Automate Hundreds of Linux Servers with Ease
MaGe Linux Operations
MaGe Linux Operations
Jan 7, 2026 · Operations

How to Eliminate Alert Fatigue: 10 Proven Prometheus Alerting Techniques

This comprehensive guide walks you through the architecture of Prometheus and Alertmanager, shows how to design, write, and test robust alert rules, and shares ten practical techniques—including proper for‑durations, rate() usage, recording rules, multi‑level alerts, and inhibition—to dramatically reduce alert noise and improve SRE reliability.

AlertingAlertmanagerDevOps
0 likes · 40 min read
How to Eliminate Alert Fatigue: 10 Proven Prometheus Alerting Techniques
Raymond Ops
Raymond Ops
Jan 6, 2026 · Operations

Master Ansible: Deploy and Manage Hundreds of Linux Servers in Minutes

This guide explains why Ansible’s agent‑less, declarative architecture makes it ideal for large‑scale Linux server automation, covering directory layout, performance‑tuned ansible.cfg, role design, security with Vault, dynamic inventory, CI/CD integration, monitoring, blue‑green deployments, and real‑world benchmark results that show dramatic time and error reductions.

DevOpsLinuxansible
0 likes · 12 min read
Master Ansible: Deploy and Manage Hundreds of Linux Servers in Minutes
Xiao Liu Lab
Xiao Liu Lab
Jan 6, 2026 · Operations

Boost Docker Pull Speed: Verified Mirror List & One‑Click Setup (2026)

This guide explains why Docker image pulls can be painfully slow, presents a curated list of reliable mirror URLs verified on January 6 2026, provides a one‑click installation script for Docker with automatic mirror configuration, and includes detailed manual setup steps and verification commands for Linux environments.

Container RegistryDevOpsDocker
0 likes · 8 min read
Boost Docker Pull Speed: Verified Mirror List & One‑Click Setup (2026)
php Courses
php Courses
Jan 6, 2026 · Backend Development

AI‑Powered PHP Full‑Stack Development: Tools, Practices, and Real‑World Projects

This guide explores how AI tools like GitHub Copilot and specialized PHP extensions reshape the full‑stack development workflow, covering intelligent code completion, AI‑driven debugging, automated API generation, database optimization, front‑end component creation, deployment strategies, and a step‑by‑step AI‑enhanced e‑commerce project, while highlighting future skill requirements.

AICode GenerationDevOps
0 likes · 10 min read
AI‑Powered PHP Full‑Stack Development: Tools, Practices, and Real‑World Projects
Woodpecker Software Testing
Woodpecker Software Testing
Jan 5, 2026 · Backend Development

Five Core Dimensions of Maintainability Testing for Microservice Systems

This article presents a detailed, step‑by‑step guide to maintainability testing, defining five core dimensions—modularization, reusability, analysability, modifiability, and testability—along with their metrics, a relationship model, a comprehensive microservice e‑shop case study, concrete test scenarios, code examples, and best‑practice recommendations for improving software quality and delivery speed.

ArchitectureCI/CDDevOps
0 likes · 20 min read
Five Core Dimensions of Maintainability Testing for Microservice Systems
php Courses
php Courses
Jan 5, 2026 · Artificial Intelligence

How AI is Transforming PHP Development: From Smart Coding to Automated Testing

This article explores how AI technologies are reshaping the entire PHP development lifecycle—offering context‑aware code generation, intelligent architecture suggestions, automated test creation, performance optimisation, and end‑to‑end workflow integration—while highlighting real‑world case studies and practical adoption strategies.

AIDevOpsPHP
0 likes · 9 min read
How AI is Transforming PHP Development: From Smart Coding to Automated Testing
Past Memory Big Data
Past Memory Big Data
Jan 4, 2026 · Industry Insights

Upgrade Your Stack: 2025 Apache Top-Level Projects You Should Know

The article reviews the eleven Apache projects graduating to top-level status in 2025, explaining how each—ranging from big‑data shuffle services and unified data processing to dev‑ops analytics, web frameworks, and messaging platforms—addresses specific infrastructure challenges and why they merit inclusion in modern technology stacks.

ApacheData InfrastructureDevOps
0 likes · 11 min read
Upgrade Your Stack: 2025 Apache Top-Level Projects You Should Know
DevOps Coach
DevOps Coach
Jan 3, 2026 · Operations

15 Essential Linux Tools Every DevOps Engineer Must Master

This article presents a concise, hands‑on guide to fifteen powerful yet often overlooked Linux utilities—such as strace, perf, bpftrace, tc, hdparm, socat, dstat, fzf, yq, and more—explaining when to use each, providing concrete command examples, and highlighting why they are critical for diagnosing and fixing production‑grade DevOps incidents.

DevOpsLinuxOperations
0 likes · 10 min read
15 Essential Linux Tools Every DevOps Engineer Must Master
Architect Chen
Architect Chen
Jan 3, 2026 · Cloud Native

Essential Docker Commands Every Cloud‑Native Engineer Should Know

This guide compiles the most frequently used Docker commands, covering version checks, image management, container lifecycle, network and volume operations, as well as cleanup techniques, providing a concise reference for developers working with cloud‑native container environments.

DevOpsImagecloud-native
0 likes · 4 min read
Essential Docker Commands Every Cloud‑Native Engineer Should Know
DevOps Coach
DevOps Coach
Dec 30, 2025 · Operations

How Switching from Kubernetes to AWS ECS Saved $10K+ Monthly and Slashed Deployments to Seconds

After abandoning Kubernetes and its complex CI pipelines, the team migrated to Amazon ECS, achieving a 70% reduction in pipeline complexity, cutting monthly cloud spend by over $10,000, accelerating deployments from minutes to seconds, and eliminating the need for two DevOps engineers, while highlighting when ECS may not be suitable.

AWS ECSCloud OperationsDeployment Speed
0 likes · 7 min read
How Switching from Kubernetes to AWS ECS Saved $10K+ Monthly and Slashed Deployments to Seconds
MaGe Linux Operations
MaGe Linux Operations
Dec 30, 2025 · Operations

5 Common Ansible Anti‑Patterns and How to Fix Them

This article examines five frequent Ansible anti‑patterns—including N+1 loops, overuse of shell commands, uncontrolled fact gathering, deep include nesting, and missing check/diff support—demonstrates their performance impact with real‑world measurements, and provides concrete refactorings, best‑practice guidelines, and a full case study to help engineers write faster, more maintainable playbooks.

DevOpsansibleautomation
0 likes · 17 min read
5 Common Ansible Anti‑Patterns and How to Fix Them
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.

ArgoCDCI/CDDevOps
0 likes · 21 min read
Why I Dropped Jenkins for GitHub Actions & ArgoCD: A Complete GitOps Migration Guide
Raymond Ops
Raymond Ops
Dec 28, 2025 · Operations

From Zero to Production: Ansible Playbook Design Patterns & Best Practices

This guide walks you through building a production‑grade Ansible automation framework—from identifying common manual‑deployment pain points to defining layered architecture, directory conventions, reusable playbook patterns, high‑availability deployments, performance optimizations, monitoring, security hardening, CI/CD integration, and troubleshooting tips—empowering teams to achieve reliable, scalable operations.

CI/CDDevOpsInfrastructure
0 likes · 14 min read
From Zero to Production: Ansible Playbook Design Patterns & Best Practices
Raymond Ops
Raymond Ops
Dec 27, 2025 · Cloud Native

15 Powerful kubectl Tricks to Master Kubernetes Management

Learn 15 practical kubectl techniques—from resource shortcuts and context switching to advanced JSONPath queries, custom output formats, and efficient alias configurations—that enable Kubernetes administrators to streamline cluster management, improve debugging, and boost operational productivity.

CLIDevOpsKubernetes
0 likes · 12 min read
15 Powerful kubectl Tricks to Master Kubernetes Management
DevOps Coach
DevOps Coach
Dec 24, 2025 · Operations

Will AI Replace Your DevOps Skills? Future‑Proof Your Career Today

The article explains how AI is rapidly automating traditional DevOps tasks—troubleshooting, configuration management, and toolchain mastery—forcing engineers to shift from manual expertise to outcome‑oriented orchestration, and outlines three pillars for building an AI‑native DevOps career.

AICareerDevOps
0 likes · 8 min read
Will AI Replace Your DevOps Skills? Future‑Proof Your Career Today
DevOps Coach
DevOps Coach
Dec 19, 2025 · Cloud Native

Master Kubernetes Service Types to Cut Cloud Costs and Debug Time

An in‑depth guide explains the five Kubernetes service types—ClusterIP, NodePort, LoadBalancer, ExternalName, and Headless—showing how proper selection can prevent costly cloud spend, improve security, and streamline debugging, while providing a decision tree to choose the right type for any scenario.

DevOpsKubernetesService Types
0 likes · 11 min read
Master Kubernetes Service Types to Cut Cloud Costs and Debug Time
DevOps Coach
DevOps Coach
Dec 16, 2025 · Cloud Native

Migrate from Docker to Podman in Minutes – A Practical Startup Guide

This step‑by‑step guide shows how startups can replace Docker with Podman, covering installation on Linux, macOS and Windows, aliasing Docker commands, running existing containers, converting Dockerfiles, building and pushing images, leveraging root‑less security, handling common pitfalls, and automating CI/CD pipelines.

CI/CDDevOpsDocker
0 likes · 8 min read
Migrate from Docker to Podman in Minutes – A Practical Startup Guide
Continuous Delivery 2.0
Continuous Delivery 2.0
Dec 16, 2025 · Operations

How Tencent’s Blue Whale Platform Cuts R&D Costs by 20% and Boosts Engineer Efficiency

This article explains how Tencent Interactive's Blue Whale platform combines a stable core foundation with extensible plugins, automates CI/CD, leverages cloud desktops and on‑demand GPU resources, and adopts continuous delivery principles to reduce development costs, accelerate releases, and turn a cost centre into a strategic asset.

Continuous DeliveryDevOpsPlatform Engineering
0 likes · 13 min read
How Tencent’s Blue Whale Platform Cuts R&D Costs by 20% and Boosts Engineer Efficiency
Raymond Ops
Raymond Ops
Dec 14, 2025 · Operations

Build a Zero‑Downtime Enterprise Deployment Pipeline with Ansible

This guide walks you through designing and implementing a complete Ansible‑based deployment pipeline—including inventory setup, role definitions, rolling and blue‑green deployments, rollback mechanisms, performance tweaks, debugging, and best‑practice recommendations—to achieve reliable, automated, zero‑downtime releases for web applications.

Blue-GreenCI/CDDevOps
0 likes · 10 min read
Build a Zero‑Downtime Enterprise Deployment Pipeline with Ansible
Ray's Galactic Tech
Ray's Galactic Tech
Dec 14, 2025 · Cloud Native

Mastering Kubernetes Persistent Storage: Volumes, PVs, PVCs & StorageClasses

This comprehensive guide walks you through Kubernetes' layered storage architecture—explaining the roles of Volumes, PersistentVolumes, PersistentVolumeClaims, and StorageClasses—while providing practical configuration examples, troubleshooting tips, and best‑practice recommendations for production environments.

Cloud NativeDevOpsPV
0 likes · 9 min read
Mastering Kubernetes Persistent Storage: Volumes, PVs, PVCs & StorageClasses
Tech Minimalism
Tech Minimalism
Dec 12, 2025 · Artificial Intelligence

Building End‑to‑End Full‑Stack Projects with Claude Code: A Practical Guide

This article walks engineers through turning Claude Code’s AI capabilities into a complete full‑stack development workflow—from requirement breakdown and architecture design to front‑end, back‑end, data layer implementation, testing, documentation, and automated CI/CD—showcasing concrete prompts, code snippets, and integration tips.

AI coding assistantClaude CodeDevOps
0 likes · 39 min read
Building End‑to‑End Full‑Stack Projects with Claude Code: A Practical Guide
Ray's Galactic Tech
Ray's Galactic Tech
Dec 10, 2025 · Cloud Native

Mastering Java Memory Tuning in Kubernetes: Prevent OOMKilled

Learn how to align Kubernetes pod memory limits with JVM settings using container‑aware parameters, manual calculations, and best‑practice configurations—including MaxRAMPercentage, headroom allocation, metaspace limits, monitoring, and deployment examples—to avoid OOMKilled and ensure stable Java application performance.

DevOpsJVMJava
0 likes · 8 min read
Mastering Java Memory Tuning in Kubernetes: Prevent OOMKilled
php Courses
php Courses
Dec 10, 2025 · Backend Development

Turning PHP Nightmares into Maintainable Code: Modern Backend Practices

This article examines common technical debt in legacy PHP projects—spaghetti code, global variables, missing frameworks, lack of testing, and chaotic deployment—and presents a step‑by‑step roadmap using modern frameworks, Composer, automated testing, coding standards, strategic refactoring, and CI/CD pipelines to transform the codebase into a clean, maintainable system.

Backend DevelopmentDevOpsModernization
0 likes · 7 min read
Turning PHP Nightmares into Maintainable Code: Modern Backend Practices
DevOps Engineer
DevOps Engineer
Dec 10, 2025 · Operations

DevOps Tools as a Car Factory: Packer, Terraform, Ansible, Docker, Kubernetes

The article uses a car‑factory analogy to clarify the distinct roles of DevOps tools—Packer for image building, Terraform for infrastructure provisioning, Ansible for configuration, Docker for containerized applications, and Kubernetes for large‑scale orchestration—showing how they fit into build, provision, and run phases of the IT lifecycle.

DevOpsDockerInfrastructure
0 likes · 8 min read
DevOps Tools as a Car Factory: Packer, Terraform, Ansible, Docker, Kubernetes
Xiao Liu Lab
Xiao Liu Lab
Dec 8, 2025 · Backend Development

Boost Your Storage Performance: Deploy RustFS Object Store with Docker in Minutes

Learn how to quickly set up a high‑performance, easy‑to‑deploy object storage solution by combining RustFS with Docker, covering prerequisites, Docker commands, optional Docker‑Compose configuration, Nginx reverse‑proxy setup, security hardening, testing, and production‑grade recommendations for backend developers and ops teams.

BackendDevOpsDocker
0 likes · 12 min read
Boost Your Storage Performance: Deploy RustFS Object Store with Docker in Minutes
Raymond Ops
Raymond Ops
Dec 6, 2025 · Cloud Native

Master Helm: From Installation to Advanced Kubernetes Deployments

This comprehensive guide explains Helm’s core concepts, installation steps, basic commands, real‑world deployment examples for Nginx and WordPress, advanced features like hooks and sub‑charts, common pitfalls, and SRE‑focused best practices for reliable, automated Kubernetes package management.

CI/CDDevOpsHelm
0 likes · 15 min read
Master Helm: From Installation to Advanced Kubernetes Deployments
Alibaba Cloud Developer
Alibaba Cloud Developer
Dec 3, 2025 · Artificial Intelligence

Boosting Java Backend with SpecKit: AI‑Powered Spec‑Driven Development

This article shares a hands‑on experience of applying SpecKit and AI‑assisted coding to a mature Java backend, detailing the spec‑driven workflow, tool selection, environment setup, step‑by‑step commands, concrete examples, observed benefits, encountered challenges, and practical lessons for future projects.

AI codingDevOpsJava backend
0 likes · 16 min read
Boosting Java Backend with SpecKit: AI‑Powered Spec‑Driven Development
DevOps Coach
DevOps Coach
Dec 2, 2025 · Cloud Computing

Why CloudFront Missed the Cache and How We Slashed S3 Costs by 80%

After months of puzzling over a $2,400 monthly S3 bill, we discovered a missing Cache‑Control header caused CloudFront to revalidate every request, and by adding the header we boosted cache hits from 12% to 94%, cutting costs to under $500.

AWSCloudFrontDevOps
0 likes · 5 min read
Why CloudFront Missed the Cache and How We Slashed S3 Costs by 80%
Ray's Galactic Tech
Ray's Galactic Tech
Dec 2, 2025 · Operations

How to Transform Manual Deployments into 10‑Minute Automated CI/CD Pipelines

This article walks through real‑world CI/CD automation, showing how enterprises replace slow, error‑prone manual releases with fast, repeatable pipelines using Jenkins, GitLab CI, GitHub Actions, Kubernetes, Terraform, and feature‑toggle strategies, delivering measurable improvements in speed, quality, and reliability.

CI/CDDevOpsJenkins
0 likes · 12 min read
How to Transform Manual Deployments into 10‑Minute Automated CI/CD Pipelines
Java Architect Handbook
Java Architect Handbook
Dec 2, 2025 · Operations

One‑Click Remote Deployment of Spring Boot with IDEA and Docker

This guide walks you through setting up IntelliJ IDEA and Docker to replace manual jar uploads with a single‑click remote deployment for Spring Boot applications, covering prerequisites, SSH configuration, Docker daemon basics, Dockerfile creation, and the final one‑step deployment process.

DevOpsDockerIntelliJ IDEA
0 likes · 8 min read
One‑Click Remote Deployment of Spring Boot with IDEA and Docker
Ray's Galactic Tech
Ray's Galactic Tech
Dec 1, 2025 · Cloud Native

Kubernetes Uncovered: Core Value, Real-World Scenarios & AI Best Practices

This article provides a comprehensive overview of Kubernetes, detailing its core value as a portable, scalable platform for modern applications, enumerating typical use cases—from microservice architectures to AI/ML inference—explaining essential primitives, advanced features, enterprise adoption patterns, ecosystem tools, best practices, and scenarios where it may not be suitable.

AICloud NativeDevOps
0 likes · 10 min read
Kubernetes Uncovered: Core Value, Real-World Scenarios & AI Best Practices
DevOps in Software Development
DevOps in Software Development
Dec 1, 2025 · Information Security

Why Trusted Component Repositories Are Critical for Military Software Security

The article examines how modern military software, built largely from third‑party components, faces supply‑chain attacks, explains the need for SBOMs, and proposes a centralized trusted component repository with automated scanning, compliance checks, and full‑lifecycle auditing to secure defense systems.

DevOpsSBOMdefense software security
0 likes · 8 min read
Why Trusted Component Repositories Are Critical for Military Software Security
Ray's Galactic Tech
Ray's Galactic Tech
Nov 30, 2025 · Cloud Native

Master Docker: Core Concepts, Best Practices & Hands‑On Guide

This comprehensive guide explains Docker’s essential use cases, underlying technologies, step‑by‑step setup, image‑building best practices, security hardening, networking models, and common production pitfalls, providing developers and ops engineers with a solid foundation for modern cloud‑native workflows.

CI/CDCloud NativeDevOps
0 likes · 8 min read
Master Docker: Core Concepts, Best Practices & Hands‑On Guide
Java Architect Essentials
Java Architect Essentials
Nov 28, 2025 · Operations

Master Jenkins Declarative and Scripted Pipelines: A Complete Guide

This article provides a comprehensive, step‑by‑step tutorial on Jenkins pipelines, covering the differences between declarative and scripted syntax, detailed explanations of agents, stages, steps, post actions, parameters, triggers, conditional execution, parallel builds, environment variables, and credential handling, with full code examples for each feature.

CI/CDDeclarative PipelineDevOps
0 likes · 25 min read
Master Jenkins Declarative and Scripted Pipelines: A Complete Guide
macrozheng
macrozheng
Nov 28, 2025 · Operations

Simplify Java Build and Deployment with Jpom – A Lightweight Jenkins Alternative

This article introduces Jpom, a lightweight Java‑based tool that streamlines project building, automated deployment, server management, and monitoring, offering an easier alternative to Jenkins for individuals and small teams, with detailed feature lists, architecture overview, and step‑by‑step installation instructions.

CI/CDDevOpsJava
0 likes · 7 min read
Simplify Java Build and Deployment with Jpom – A Lightweight Jenkins Alternative
DevOps Coach
DevOps Coach
Nov 27, 2025 · Cloud Native

When Kubernetes Is Overkill: A Practical Guide for Small Teams

This article examines why Kubernetes often adds unnecessary complexity for tiny startups, outlines the hidden costs of its operational overhead, and offers concrete alternatives and step‑by‑step advice for when to adopt or avoid container orchestration.

Cloud NativeDevOpsInfrastructure
0 likes · 12 min read
When Kubernetes Is Overkill: A Practical Guide for Small Teams
DevOps Coach
DevOps Coach
Nov 26, 2025 · Operations

Why Kubernetes Monitoring Is Essential and How to Implement Best Practices

This article explains why monitoring is critical in dynamic Kubernetes environments, outlines the expanded observability scope introduced by containers and the control plane, and provides a practical checklist of best‑practice steps—including namespaces, labeling, resource limits, health probes, centralized telemetry, automation, and version upgrades—to achieve reliable production‑grade observability.

Cloud NativeDevOpsKubernetes
0 likes · 7 min read
Why Kubernetes Monitoring Is Essential and How to Implement Best Practices
phodal
phodal
Nov 26, 2025 · Artificial Intelligence

How Multi‑Agent AI Transforms Code Review into Automated Fixes

AutoDev leverages a multi‑agent architecture and comprehensive information aggregation to turn traditional, fragmented code review into an intelligent, end‑to‑end process that not only detects issues but also generates and applies corrective patches automatically.

AIDevOpsLLM
0 likes · 9 min read
How Multi‑Agent AI Transforms Code Review into Automated Fixes
Old Meng AI Explorer
Old Meng AI Explorer
Nov 26, 2025 · Operations

How Alertmanager Turns Chaos into Calm: Mastering Alert Management for DevOps

Alertmanager, the official Prometheus alert manager, consolidates redundant alerts, supports silencing, inhibition, multi‑channel routing, and high‑availability clustering, enabling DevOps teams to quickly pinpoint critical issues, reduce noise, and streamline incident response across large server fleets with simple YAML configuration and command‑line tools.

AlertmanagerDevOpsPrometheus
0 likes · 10 min read
How Alertmanager Turns Chaos into Calm: Mastering Alert Management for DevOps
DevOps Coach
DevOps Coach
Nov 25, 2025 · Backend Development

How to Build, Test, and Publish Your Own Jenkins Plugin from Scratch

This step‑by‑step guide explains why you might need a custom Jenkins plugin, walks you through setting up Java 21 and Maven, generating a plugin project with the Jenkins archetype, building and locally testing it, and finally publishing it to the Jenkins Marketplace with best‑practice tips for security, CI, versioning, and community engagement.

CI/CDDevOpsJava
0 likes · 19 min read
How to Build, Test, and Publish Your Own Jenkins Plugin from Scratch
IT Architects Alliance
IT Architects Alliance
Nov 25, 2025 · Operations

Making Architecture Decisions Observable with DevOps Monitoring

The article explains how to integrate architecture decision tracking into DevOps monitoring, detailing tagging, multi‑layer metric design, time‑window analysis, automated alerts, reporting, and continuous optimization to turn architectural choices into measurable, data‑driven outcomes.

DevOpscloud-nativemetrics
0 likes · 9 min read
Making Architecture Decisions Observable with DevOps Monitoring
Java Architect Handbook
Java Architect Handbook
Nov 24, 2025 · Operations

How to Fix Docker Pull Timeouts with Reliable Chinese Mirror Sources (2025 Update)

This guide explains why Docker pull commands often timeout in China due to outdated foreign registries, lists common invalid mirror configurations, provides three verified mirror URLs for 2025, and walks through editing the daemon.json file, restarting Docker, and testing the setup, while sharing practical troubleshooting lessons.

Cloud NativeDevOpsDocker
0 likes · 7 min read
How to Fix Docker Pull Timeouts with Reliable Chinese Mirror Sources (2025 Update)
DevOps Coach
DevOps Coach
Nov 24, 2025 · Operations

How AI Can End Alert Fatigue: Building Adaptive, Intelligent Monitoring

This article explains alert fatigue, its impact on reliability, and how AI‑driven adaptive thresholds, confidence scoring, and correlation engines can transform noisy monitoring into proactive, trustworthy alerts, while providing practical implementation steps, code examples, and guidance on cost, complexity, and maintenance.

AI ObservabilityDevOpsadaptive thresholds
0 likes · 15 min read
How AI Can End Alert Fatigue: Building Adaptive, Intelligent Monitoring
Ray's Galactic Tech
Ray's Galactic Tech
Nov 23, 2025 · Cloud Native

Mastering Kubernetes: A Complete Guide to All Core Resources

This comprehensive guide explains every major Kubernetes resource—from workload objects like Pods and Deployments to services, ingress, configuration maps, storage classes, cluster‑level objects, and security primitives—providing clear descriptions, practical YAML examples, and a handy reference summary.

DevOpsK8sKubernetes
0 likes · 6 min read
Mastering Kubernetes: A Complete Guide to All Core Resources
Ray's Galactic Tech
Ray's Galactic Tech
Nov 23, 2025 · Cloud Native

25 Common Kubernetes Pitfalls and How to Fix Them

This guide enumerates 25 frequent Kubernetes misconfigurations—from missing resource limits and using latest image tags to insecure pod security settings—and provides concrete remediation steps with ready‑to‑use YAML snippets, helping operators avoid common traps and improve cluster reliability.

DevOpsKubernetesYAML
0 likes · 12 min read
25 Common Kubernetes Pitfalls and How to Fix Them
Continuous Delivery 2.0
Continuous Delivery 2.0
Nov 21, 2025 · Information Security

How Google, Microsoft, and Meta Are Shaping SBOM Practices for Secure Software Supply Chains

This article examines the distinct SBOM strategies of Google, Microsoft, and Meta, highlighting Google's large‑scale automation, Microsoft's open‑source tooling, and Meta's internal security integration, and draws lessons for enterprises seeking transparent and resilient software supply chain governance.

Cloud NativeDevOpsSBOM
0 likes · 10 min read
How Google, Microsoft, and Meta Are Shaping SBOM Practices for Secure Software Supply Chains
Liangxu Linux
Liangxu Linux
Nov 20, 2025 · Operations

Avoid the ‘Delete‑Database‑and‑Run’ Nightmare: 10 Fatal Ops Pitfalls Revealed

A real 2018 incident where an ops engineer used rm ‑rf to wipe a production database sparked a deep dive into the high‑risk nature of operations, presenting Gartner statistics, psychological error factors, ten deadly pitfalls with concrete examples, and a comprehensive fault‑tolerance framework to prevent future catastrophes.

DevOpsautomationbackup
0 likes · 23 min read
Avoid the ‘Delete‑Database‑and‑Run’ Nightmare: 10 Fatal Ops Pitfalls Revealed
DevOps Coach
DevOps Coach
Nov 20, 2025 · Operations

How to Build a Fast, Reliable CI/CD Pipeline from Feature Branch to Production

This article walks through a complete CI/CD workflow for teams that ship software frequently, covering feature branching, peer review, automated QA, pre‑production staging, and production deployment with canary and blue‑green strategies, while sharing practical tips and common pitfalls.

CI/CDContinuous DeliveryDevOps
0 likes · 7 min read
How to Build a Fast, Reliable CI/CD Pipeline from Feature Branch to Production
DevOps Coach
DevOps Coach
Nov 18, 2025 · Operations

Why Platform Engineering Is the Next Evolution of DevOps for 2025

Platform engineering emerges as the new DevOps, offering internal developer platforms that streamline complex microservice ecosystems, reduce tool sprawl, enforce golden paths, and empower developers while relieving ops teams, with practical steps, real‑world case studies, and a roadmap for organizations of any size to boost productivity and reliability.

DevOpsInternal Developer PlatformOperations
0 likes · 9 min read
Why Platform Engineering Is the Next Evolution of DevOps for 2025
Ray's Galactic Tech
Ray's Galactic Tech
Nov 18, 2025 · Operations

Master Enterprise‑Grade GitLab CI/CD: From Zero to Full Automation

This guide walks you through building a complete, production‑ready GitLab CI/CD automation system—from installing and registering runners, crafting multi‑stage .gitlab-ci.yml pipelines, implementing multi‑environment deployments, applying enterprise security practices, to optimizing performance and configuring automated rollbacks and notifications.

DevOpsGitLab CI/CDRunner
0 likes · 11 min read
Master Enterprise‑Grade GitLab CI/CD: From Zero to Full Automation
转转QA
转转QA
Nov 18, 2025 · Operations

How to Seamlessly Upgrade SonarQube from V7 to V10.7 for JDK8‑JDK21 Support

This guide details a step‑by‑step, incremental upgrade of SonarQube from V7.9.6 LTS to V10.7 LTS, covering project background, upgrade value, challenges, strategy, technical implementation, JDK compatibility, plugin migration, multi‑JDK handling, authentication changes, reference‑branch feature, and post‑upgrade results with lessons learned.

DevOpsJDK compatibilityPlugin migration
0 likes · 20 min read
How to Seamlessly Upgrade SonarQube from V7 to V10.7 for JDK8‑JDK21 Support
Raymond Ops
Raymond Ops
Nov 14, 2025 · Operations

Step‑by‑Step Guide to Install an ElasticSearch 7.17.x Cluster on Ubuntu

This tutorial walks through installing Java, configuring hostnames and hosts files, synchronizing time, tuning system parameters, creating Elasticsearch directories and users, downloading and extracting ElasticSearch 7.17.x, setting up its configuration and systemd service, starting the three‑node cluster, and verifying its health on Ubuntu 22.04.

ClusterDevOpsInstallation
0 likes · 12 min read
Step‑by‑Step Guide to Install an ElasticSearch 7.17.x Cluster on Ubuntu
Top Architect
Top Architect
Nov 13, 2025 · Operations

Build a Simple Jenkins‑Maven‑Git CI/CD Pipeline for Java Applications

This step‑by‑step guide shows how to set up a three‑server environment with GitLab, Jenkins, and a test machine, configure Maven and SSH Publisher plugins, create a Spring Boot project, and automate code push, build, deployment, and cleanup using Jenkins pipelines and shell scripts.

CI/CDDevOpsGit
0 likes · 14 min read
Build a Simple Jenkins‑Maven‑Git CI/CD Pipeline for Java Applications
Architect's Tech Stack
Architect's Tech Stack
Nov 11, 2025 · Cloud Native

Discover 10 Must-Have Docker Images to Supercharge Your Development

This guide curates a selection of useful Docker images—including code‑server, CloudBeaver, QingLong, PocketBase, Homer, Uptime‑Kuma, Memos, Umami, Flame, Filebrowser, and Dockge—detailing their key features, recommended use cases, and ready‑to‑run Docker and docker‑compose commands to streamline development, monitoring, and personal workflows.

Backend DevelopmentCloud NativeDevOps
0 likes · 17 min read
Discover 10 Must-Have Docker Images to Supercharge Your Development
Ops Community
Ops Community
Nov 10, 2025 · Operations

100 Essential Operations Interview Questions to Ace Your DevOps Interview

This article compiles 100 common operations interview questions covering DevOps principles, CI/CD, infrastructure as code, monitoring, automation, containerization, Kubernetes, Linux system administration, security, and shell scripting, providing a comprehensive study guide for candidates aiming for roles at major tech firms.

CI/CDDevOpsInfrastructure as Code
0 likes · 4 min read
100 Essential Operations Interview Questions to Ace Your DevOps Interview
MaGe Linux Operations
MaGe Linux Operations
Nov 10, 2025 · Operations

100 Essential Operations Interview Questions to Boost Your Career

This article compiles 100 common operations interview questions from major tech companies, covering DevOps principles, CI/CD, infrastructure as code, monitoring, automation, Linux system administration, security, and scripting, providing a comprehensive study guide for aspiring sysadmins and site reliability engineers.

DevOpsOperationsautomation
0 likes · 4 min read
100 Essential Operations Interview Questions to Boost Your Career
JavaEdge
JavaEdge
Nov 7, 2025 · Artificial Intelligence

Can a PDCA Framework Unlock AI Code Generation’s Full Potential?

This article examines why AI‑assisted coding often falls short on quality and integration, introduces a structured PDCA workflow to guide AI interactions, presents experimental data comparing PDCA‑guided and unstructured approaches, and outlines practical guidelines and future enhancements for sustainable AI‑driven software development.

AI code generationDevOpsPDCA
0 likes · 15 min read
Can a PDCA Framework Unlock AI Code Generation’s Full Potential?
Efficient Ops
Efficient Ops
Nov 5, 2025 · Operations

Boost Ops Efficiency: Exploring 8 Essential MCP Components for Smart Automation

This article introduces eight core MCP components—Grafana, Jenkins, K8s, Playwright, GitHub, Zabbix, Prometheus, and Alibaba Cloud—detailing how each enhances monitoring, automation, resource management, and performance optimization, thereby dramatically improving operational efficiency and reducing manual workload.

Cloud ManagementDevOpsMCP
0 likes · 6 min read
Boost Ops Efficiency: Exploring 8 Essential MCP Components for Smart Automation
Java Tech Enthusiast
Java Tech Enthusiast
Nov 5, 2025 · Operations

Build a Simple Jenkins CI/CD Pipeline with Maven and Git

This guide walks you through setting up a basic CI/CD workflow using Jenkins, Maven, and Git on three servers—GitLab, Jenkins, and a test machine—covering prerequisites, project creation, pipeline configuration, Maven builds, SSH publishing, and cleanup scripts to achieve automated deployment.

CI/CDDevOpsGit
0 likes · 12 min read
Build a Simple Jenkins CI/CD Pipeline with Maven and Git
Efficient Ops
Efficient Ops
Nov 4, 2025 · Operations

How a Parameter Linking Platform Boosted DevOps Efficiency by 50% at ICBC

The Industrial and Commercial Bank of China's Software Development Center built a technical parameter linking platform that centralized configuration, automated updates, and introduced audit and rollback features, cutting environment setup time by half and dramatically improving DevOps efficiency across thousands of applications.

Cloud NativeDevOpsautomation
0 likes · 9 min read
How a Parameter Linking Platform Boosted DevOps Efficiency by 50% at ICBC
Linux Ops Smart Journey
Linux Ops Smart Journey
Nov 3, 2025 · Cloud Native

How to Build a Production-Ready High-Availability Keycloak Cluster

Learn step‑by‑step how to design and deploy a production‑grade, high‑availability Keycloak cluster using external databases, distributed session management with Infinispan, HAProxy reverse proxy, TLS termination, and Docker‑Compose orchestration, ensuring scalability, fault tolerance, and secure identity management for cloud‑native applications.

Cloud NativeDevOpsDocker Compose
0 likes · 8 min read
How to Build a Production-Ready High-Availability Keycloak Cluster
Ray's Galactic Tech
Ray's Galactic Tech
Nov 2, 2025 · Cloud Native

Build a Full CI/CD Pipeline with Kubernetes, Jenkins, and Harbor

This guide walks you through the theory, architecture, and step‑by‑step deployment of a production‑grade CI/CD pipeline that combines Kubernetes, Jenkins, and Harbor, providing concrete Helm commands, YAML manifests, and a Jenkinsfile to automate code‑to‑image‑to‑deployment workflows.

CI/CDDevOpsHarbor
0 likes · 9 min read
Build a Full CI/CD Pipeline with Kubernetes, Jenkins, and Harbor
Xiao Liu Lab
Xiao Liu Lab
Oct 31, 2025 · Cloud Native

How to Hide Multiple Docker Apps Behind a Single Nginx Gateway

This guide shows how to containerize five services, expose only ports 80/443 via an Nginx reverse‑proxy container, route traffic by sub‑domain, secure everything with HTTPS, and simplify deployment and maintenance using Docker‑Compose.

DevOpscontainerreverse proxy
0 likes · 11 min read
How to Hide Multiple Docker Apps Behind a Single Nginx Gateway
Linux Cloud Computing Practice
Linux Cloud Computing Practice
Oct 31, 2025 · Cloud Native

Essential Docker Commands Every Developer Should Master

This guide compiles the most frequently used Docker commands, organized into categories such as basic operations, image management, container handling, data and volume control, network configuration, security, and additional utilities, helping developers streamline deployment and resource management in containerized environments.

DevOpscloud-nativecommands
0 likes · 2 min read
Essential Docker Commands Every Developer Should Master
Ray's Galactic Tech
Ray's Galactic Tech
Oct 30, 2025 · Operations

Master Kubernetes Troubleshooting: Common Issues and How to Fix Them

This guide walks you through the most frequent Kubernetes problems—from image pull failures and CrashLoopBackOff to DNS, storage, node readiness, and RBAC errors—providing clear diagnosis steps, essential kubectl commands, and concrete solutions to keep your clusters healthy.

DevOpsKubernetesTroubleshooting
0 likes · 11 min read
Master Kubernetes Troubleshooting: Common Issues and How to Fix Them
Tencent Advertising Technology
Tencent Advertising Technology
Oct 30, 2025 · Operations

How Tencent Ads Achieved Full‑Automation CI/CD with AI‑Driven Monitoring

This article details Tencent Ads' systematic transformation of its CI/CD pipeline into a fully automated, data‑driven process, highlighting the challenges of manual labor, release quality, and iteration speed, and describing the AI‑powered monitoring and intelligent interception mechanisms that enable zero‑human deployment and multi‑release per day.

AI monitoringCI/CDDevOps
0 likes · 31 min read
How Tencent Ads Achieved Full‑Automation CI/CD with AI‑Driven Monitoring
DevOps in Software Development
DevOps in Software Development
Oct 30, 2025 · R&D Management

Mastering GJB5000 Requirement Traceability: From User Intent to Code

Under the GJB5000 standard, this guide outlines a four‑level requirement decomposition—from user intent through system and software requirements down to technical tasks—detailing definitions, artifacts, traceability matrices, and automated linking of requirements to code branches to ensure end‑to‑end visibility and DevOps compliance.

DevOpsGJB5000R&D management
0 likes · 13 min read
Mastering GJB5000 Requirement Traceability: From User Intent to Code
Advanced AI Application Practice
Advanced AI Application Practice
Oct 30, 2025 · Operations

How Non‑Coding Test Engineers Can Master the Relationship Between CI/CD and DevOps

The article explains that CI/CD is a set of automation tools while DevOps is a collaborative culture, shows how they complement each other, and provides three practical actions—defining business scenarios for CI, syncing test‑environment needs with ops, and monitoring quality post‑deployment—for test engineers without coding skills.

CI/CDDevOpsautomation
0 likes · 8 min read
How Non‑Coding Test Engineers Can Master the Relationship Between CI/CD and DevOps
Open Source Linux
Open Source Linux
Oct 29, 2025 · Backend Development

30 Must‑Know Nginx Interview Questions to Ace Your Linux Cloud Job

A comprehensive collection of 30 Nginx interview questions—from basic concepts and commands to advanced performance tuning and high‑availability—organized by difficulty level, each with detailed explanations, best‑practice answers, and ready‑to‑use configuration snippets for Linux cloud engineers.

BackendDevOpsLinux
0 likes · 38 min read
30 Must‑Know Nginx Interview Questions to Ace Your Linux Cloud Job
Advanced AI Application Practice
Advanced AI Application Practice
Oct 29, 2025 · Operations

How Test Engineers Without Coding Skills Can Master CI/CD Without Fear

This guide shows non‑coding test engineers how to understand CI (continuous integration) and CD (continuous deployment), why they’re not exclusive to developers, and three practical actions—business‑scenario requirement submission, targeted testing of generated builds, and rapid feedback—to turn CI/CD into an efficiency partner.

CI/CDContinuous DeploymentDevOps
0 likes · 14 min read
How Test Engineers Without Coding Skills Can Master CI/CD Without Fear
DevOps Coach
DevOps Coach
Oct 28, 2025 · Cloud Native

20 Essential Kubernetes Tips to Boost Security, Reliability, and Manageability

This guide presents twenty practical Kubernetes best‑practice tips covering productivity shortcuts, resource limits, health probes, node draining, PodDisruptionBudgets, RBAC hardening, read‑only ConfigMaps/Secrets, non‑root containers, network policies, image version pinning, secret rotation, centralized logging, etcd backups, resource cleanup, and secure access methods.

DevOpsKubernetesbest practices
0 likes · 8 min read
20 Essential Kubernetes Tips to Boost Security, Reliability, and Manageability