This article explains the evolution of Linux device management, introduces udev’s architecture and key features, details rule file syntax and operators, and provides practical examples—including disabling VXLAN offload, setting I/O scheduler, and enabling SR‑IOV—complete with command‑line snippets.
This article provides a comprehensive overview of Jenkins, covering its definition, key features, historical evolution from Hudson, and detailed descriptions of its web UI components such as management, project, and build pages, as well as project types, parameters, and triggers.
This article explains how a bank can create a specialized Operations SWAT team, define its role, adopt seven essential “weapons” such as layered monitoring, intelligent alerts, communication protocols, automation, and disaster‑recovery tactics, and continuously train the team to meet strict five‑minute recovery targets.
This document provides a comprehensive outline of Jenkins practice, covering fundamentals, installation on various platforms, management, integrations with tools like Maven, GitLab, and SaltStack, and detailed pipeline examples for front‑end, back‑end, and mobile projects.
This article describes a real‑time monitoring solution for large numbers of H5 pages that combines Python's Requests library for data crawling with a headless Chrome browser driven by Puppeteer to detect resource errors, API failures, and DOM anomalies, automatically alerting stakeholders.
This article explains how a bank can create a specialized SWAT‑style operations team, define its roles, adopt seven essential "weapons" such as monitoring and intelligent alerts, and apply ten tactical processes—from communication to automation—to meet strict five‑minute recovery and regulatory requirements.
This article shares practical DevOps insights—covering waste elimination, automation, disaster coverage, comprehensive documentation, and change control—to help developers and operators build resilient, collaborative, and efficient production pipelines.
The article introduces Octopus, the core automation service of 58 Group, detailing its overall architecture, the Octopus Agent lifecycle, communication mechanisms, management center capabilities, and key functional modules such as server information collection, command execution, deployment, permission control, and file transfer.
This article details a bank’s practical experience designing and implementing a hierarchical CMDB, covering architecture, data standards, lifecycle management, accuracy controls, query visualization, performance tuning, and real‑world use cases for daily operations and private‑cloud management.
This guide provides step‑by‑step instructions for uploading a Jenkinsfile to GitHub, setting up Jenkins credentials and shared libraries, installing required plugins, configuring SaltStack master and minion, and troubleshooting common Git and SaltStack issues in a CI/CD pipeline.
This article explains what microservices truly are, debunks common misconceptions, outlines their key characteristics, discusses pitfalls such as over‑splitting into tiny monoliths, and highlights the importance of automated operations and DevOps practices for successful implementation.
In this interview, DBA leader Zhang Chong shares his hands‑on experience with MySQL high‑availability implementations, middleware design, multi‑database strategies, and practical tips for avoiding common pitfalls while building automated deployment platforms.
This article examines how DevOps has been reduced to a collection of automation tools, critiques the resulting "same‑bed‑different‑dreams" separation of development and operations, and outlines the cultural principles—shared responsibility, trust, autonomy, built‑in quality, feedback, and automation—necessary for a genuine DevOps transformation.
The article argues that operations will not disappear, explaining its essential functions—quality, cost, efficiency, and security—how cloud computing reshapes the role, the evolution toward DevOps, and why both cloud outages and industry trends actually underscore ops’ enduring importance.
This guide presents practical Bash scripting techniques—including precautions, random string generation, color output functions, bulk user creation, package checks, service status verification, host liveness testing, resource monitoring, disk usage audits, and website availability checks—to help you automate Linux system administration tasks effectively.
This article reflects on the misconceptions of IT operations roles, examines why many view ops as a low‑value job, and offers a practical roadmap—automation, DevOps, cloud services, and Python—to help ops engineers future‑proof their careers amid evolving industry trends.
This article introduces the direnv tool and demonstrates how to isolate and automatically load environment variables for different Docker‑based development, testing, and staging setups, reducing manual exports and streamlining multi‑environment workflows on a single machine.
This article presents a comprehensive approach to testing, automating, and monitoring AI prediction models in a high‑traffic environment, covering background, challenges, evaluation metrics, data sampling methods, automated test scripts, and online monitoring to ensure model accuracy, performance, and reliability.
This tutorial shows how a data analyst can use Python and Pillow to automatically prepare images, overlay emojis, add expressive text, and generate complete meme stickers, while also discussing layout challenges such as font sizing and line‑breaking within limited space.
Facing metadata inconsistency, ten‑thousand‑device scale, and the need for intelligent, event‑driven automation, Tencent Cloud Redis’s sole operations lead built a unified DB‑CMDB, a job‑platform for reusable workflows, and AI‑assisted scheduling, transforming DBAs into developer‑operators and driving 300% efficiency gains.
This article outlines Meituan’s transition of its database platform from manual, script‑based operations through tool‑ and product‑centric stages to a private‑cloud and automation era, discusses current challenges such as root‑cause analysis and staffing, and shares insights on moving toward fully intelligent, data‑driven database operations.
This article describes Alibaba’s AI‑driven customer‑service assistant, detailing the business challenges, the three‑stage problem‑solving strategy, and the technical implementations for member, order, and scene recognition that together cut average call duration and improve agent satisfaction.
This comprehensive guide explains how Awk, the versatile Unix text‑processing tool, differs from sed and grep, showcases its programming features, command‑line syntax, record and field handling, built‑in variables, functions, and provides numerous practical examples to help readers start scripting with Awk effectively.
This article explains how network engineers can use lightweight monitoring solutions, log analysis, traffic and error tracking, and custom automation scripts to gain visibility, reduce troubleshooting time, and safely automate routine network tasks in enterprise environments.
This tutorial demonstrates how to programmatically add sequential numbers to a base image, generate a series of new images, and save each one using Python's Pillow library, providing a practical example of automated image processing.
This guide compiles over sixty top open‑source DevOps utilities—including version control, build automation, CI/CD platforms, container orchestration, configuration management, monitoring, and logging tools—to help developers and operations teams streamline development, deployment, and maintenance workflows.
This article explains how Baidu's Knowledge Graph team leverages artificial intelligence, natural language processing, and knowledge‑driven technologies to automate and assist media content creation, detailing the background, technical architecture, automatic and assisted writing workflows, challenges, and future prospects.
This article provides a step‑by‑step tutorial on preparing the environment, configuring Tomcat, copying Jenkins files, and handling permissions to successfully migrate a Jenkins instance to a new machine or directory.
From Tencent Cloud’s viewpoint, the article explains how a PaaS‑driven “tool culture” transforms enterprise operations by unifying CMDB, job scheduling, container, data and AI‑assisted consoles into reusable SaaS tools, supporting hundreds of architectures, encouraging developers‑operators, and offering open community, enterprise, and SaaS editions to thousands of customers.
This article introduces the zmail Python library, explains common pitfalls of other email tools, highlights zmail's advantages, and provides step‑by‑step instructions with code examples for installing, sending, receiving, parsing emails and handling attachments, making email automation in Python straightforward.
This article compiles the most frequently asked shell script interview questions, providing clear explanations, code examples, and practical tips on topics such as script basics, variables, redirection, control structures, debugging, and common commands for Linux operations.
As internet traffic surges, organizations must juggle legacy and new architectures while balancing stability and cost, prompting a shift toward goal‑oriented operations platforms that let systems automatically determine optimal actions based on real‑time conditions and knowledge bases.
This article explores the definition, responsibilities, required skills, career challenges, and key technologies of large‑scale website operations, offering a comprehensive guide for aspiring and current operations engineers to understand and excel in this demanding field.
Meituan’s client team solved the complexity of weekly transportation‑app releases by discarding the long‑lived develop branch, creating per‑week Release branches from a continuously integrated Stage branch, and automating multi‑repo branch creation, synchronization checks, and bulk merges with Jenkins, enabling fast, reliable deployments across 16 repositories.
The talk by chief architect Luo Hao explains how China Aviation Information tackles heavy legacy systems, non‑standard architectures, and zero‑downtime requirements by using AIOps techniques such as automated configuration discovery, cluster analysis, fault prediction, anomaly detection, event compression and rapid root‑cause automation.
This guide explains how enterprises can build a comprehensive Azure governance scaffold—covering hierarchy, naming standards, policies, initiatives, identity and access management, security, monitoring, cost control, automation, and DevOps—to balance agility with control and risk mitigation across cloud workloads.
The article describes a visual‑based automation framework that extracts logical blocks and relative positions from template screenshots, builds a mathematical model, and uses an expert‑system approach to automatically detect layout anomalies across diverse search result templates, reducing manual testing effort.
By adopting a lean 2‑1‑1 development cycle and a fully automated CI pipeline that binds demand branches to packaging, triggers builds, runs scheduled and merge‑request tests, and provides instant feedback, Xianyu’s mobile client team cut release cycles from a month to two weeks, increased integration frequency, improved quality, and moved toward a 24/7 unmanned release process.
This guide walks you through three practical ways—using SSL For Free, the acme.sh script, and a Docker container—to obtain free 90‑day Let’s Encrypt certificates, configure DNS verification on Alibaba Cloud, automate renewal, and integrate the certificates into Nginx for secure HTTPS access.
This article presents a comprehensive case study of how a major Chinese bank transformed its legacy C‑based IT system development by designing and deploying a fully automated, end‑to‑end CI/CD pipeline with Azure DevOps Server (formerly TFS), covering static code analysis, mandatory code review, continuous integration, automated testing, and release management to accelerate delivery and improve quality.
The article outlines the three core principles of software configuration management—versioning everything, sharing a single source of truth, and standardizing with automation—explaining how they underpin continuous delivery pipelines and offering practical validation questions for teams.
This article chronicles the transformation of ZBJ.com’s system architecture from a PHP‑centric monolith to a multi‑language, Dubbo‑based SOA, detailing the adoption of front‑back separation, agile practices, a comprehensive DevOps platform with automated pipelines, containerization, CMDB, monitoring, and continuous scaling to support rapid business growth.
The 58 Intelligent Monitoring System provides a flexible, 24/7, multi‑dimensional monitoring solution that covers network, server, system, application and business layers, incorporates AI‑driven prediction, anomaly detection, alarm merging, root‑cause analysis and self‑healing, and offers both PC and WeChat interfaces for operators.
This tutorial walks you through installing the Spatie Laravel‑Backup package, configuring email notifications, setting filename prefixes, limiting storage usage, enabling compression, monitoring backups, and automating the process with cron to protect your Laravel application from data loss.
Learn how to automate the download of your Sina Weibo favorites—including posts, comments, images, and video links—by simulating login with Python, saving cookies, crawling paginated collection pages, and extracting content for later processing into documents.
This article outlines the evolution from manual MySQL DBA tasks to a fully automated, platform‑based solution at China Mobile’s "Mobile Cloud", detailing standardization, tooling, Ansible‑driven deployment, platform architecture, and key features such as backup, inspection, user management, and SQL review.
This article explains why SQL auditing is essential, outlines its core principles, dimensions, scoring model, and workflow, and provides practical guidance on building a self‑service, visualized, and automated audit solution that improves database reliability and developer productivity.
This article explains the importance of SQL audit as a self‑service, standards‑focused process, outlines its core concepts, covers the DDL/DML/DQL dimensions, presents scoring and visualization features, describes a practical workflow with API integration, and discusses future enhancements for database governance.
Learn step‑by‑step how to use Python, Selenium, and XPath to crawl Huaban’s dynamic image boards, extract high‑resolution pictures, handle varying DOM structures, and organize the downloads into categorized folders, while also covering environment setup and key code snippets.
The article outlines six practical criteria—trunk‑based development with frequent commits, task‑complete commits, sub‑10‑minute build verification, blocking new commits after failures, rapid fix or rollback within ten minutes, and confidence from successful automated builds—to help teams evaluate whether their continuous integration practice has reached an optimal state.
This article explains the concept of operations security, why it has become critical, enumerates common mis‑configurations and vulnerabilities such as open ports, weak permissions, insecure scripts and supply‑chain risks, and provides a comprehensive set of best‑practice guidelines and an enterprise‑level framework to build a resilient operations security posture.
This article explains the challenges of manual mock data creation in fast‑paced front‑end projects, compares existing solutions, and presents SMock—a Swagger‑driven tool that automatically generates mock data, starts a local service, aggregates API paths, validates requests, and boosts development efficiency.
This article presents Ctrip's user‑center interface automation testing platform, detailing its three‑component architecture, the full test‑task lifecycle, and practical solutions that reduce case‑writing difficulty, improve robustness, integrate manual testing, and enable automatic failure analysis.
This article presents a detailed “weapon list” of mobile testing tools, covering common application patterns, debugging utilities, UI automation frameworks, unit‑test libraries, network capture solutions, weak‑network simulators, specialized testing tools, code‑coverage options, cloud testing platforms, continuous‑integration systems, and monitoring SDKs, helping engineers quickly locate the appropriate tool for each testing scenario.
This article explains the concept of microservices, compares it with SOA, outlines common business drivers such as agility, customer experience and cost reduction, shares real‑world implementation examples, and provides a detailed list of mistakes to avoid along with practical recommendations for successful adoption.
This article explains what Android Monkey testing is, walks through the preparation steps, command usage, log redirection, and basic Python-based log filtering, and suggests how to automate the process to improve mobile app stability before release.
This article compiles over sixty top open‑source tools spanning version control, build automation, continuous integration, deployment, configuration management, container platforms, monitoring and logging, providing a comprehensive resource for building efficient DevOps pipelines.
This article outlines Ant Financial’s engineering practices for achieving fast yet stable continuous delivery of financial‑grade internet products, covering industry challenges, agile delivery methods, risk‑controlled innovation, and the AntLinkE platform that integrates DevOps, data analytics, and service support.
The article describes a PHP engineer who built a machine‑learning linear regression system called 37 Xiao Luban to automatically generate game banner images, cutting production time from hours to minutes, using polynomial regression on collected scaling data, achieving 80‑90% usability.
This tutorial explains how to create a Python-based game bot that captures the screen, analyzes order icons with image fingerprinting, and automates mouse movements and clicks to play a simple online cooking game, covering tool setup, coordinate handling, and code examples.
The article examines the difficulties of developing and sustaining a multi‑million‑line C‑language database, highlighting complex flag‑driven logic, extensive testing pipelines, slow iteration cycles, and the need for automation, modularity, and robust engineering practices to ensure code quality at scale.
This guide details how to set up an iOS automation environment using Appium, Java, and related tools on macOS, covering system requirements, installation of Xcode, JDK, Node, Appium, WebDriverAgent, and necessary plugins, along with troubleshooting tips for successful device testing.
This article explores how the VUCA-driven volatility of modern FinTech demands robust, multi‑layered monitoring solutions and explains why Zabbix, with its open‑source flexibility, automated discovery, and deep integration capabilities, is a compelling choice for achieving resilient, automated operations.
This article traces the explosive rise of Ajax, the browser wars that drove compatibility hacks, the myriad challenges front‑end engineers face today, and how modularization, bundling, automation, and Docker have transformed web development into a highly engineered, scalable practice.
This article presents an AOP‑based system‑level test decoupling solution that splits large systems into independent subsystems, detailing background, existing approaches, the proposed architecture, recording and playback processes, practical deployment steps, case studies, and future plans to improve test efficiency, stability, and scalability.
This article summarizes essential DevSecOps concepts from the DevOps Handbook, explaining how to embed security throughout the software lifecycle—from making security a shared responsibility to integrating automated checks in development, testing, deployment pipelines, and change management—while highlighting real‑world examples and practical recommendations.
This article examines why automated operations are essential for growing game businesses, outlines the goals of a complete, simple, efficient, and secure system, and details the architecture and individual subsystems—including installation, platform, security, client updates, backup, and monitoring—that together form a robust DevOps solution.
This article explains interface Diff testing—comparing API responses across versions or environments—covers its benefits, outlines the implementation approach with project structure, test case organization, and BeautifulReport integration, and provides practical tips for Python developers to automate comprehensive API validation.
This article details Beijing Bank's 2017‑2018 journey of adopting Azure DevOps Server to enable a regulated yet agile development process, covering challenges, project‑, version‑, and test‑management solutions, gene‑adaptation of TFS, and the resulting dual‑mode, automated workflow for a large financial institution.
This article compiles 18 practical questions and answers covering risk control, planning, CMDB data collection, tool selection, and integration of cloud, big data, and AI to help enterprises design, implement, and secure end‑to‑end automated operations platforms.
This article explains how interface diff testing compares API responses across versions or environments using automated replay of production logs, outlines the project structure, demonstrates unittest‑based implementation with JSON recursive comparison, and shows how to generate clear HTML reports with BeautifulReport.
This article introduces pytest and Allure, explains how to write simple UI automation test cases with pytest, integrate Allure for attractive test reports, and provides step‑by‑step commands for generating and viewing the reports, making automated testing accessible for beginners.
The article explains why a downtime diagnosis system is needed, outlines its architecture and implementation methods—including log sources, feature extraction, and API integration—and presents early results showing high automation coverage and significant operational cost savings.
Fabric is a Python library that lets you write task scripts and execute them over SSH on multiple hosts, providing a powerful way to automate deployments, system administration, and other large‑scale remote operations.
This article explains the concept of response time in mobile applications and provides a detailed, image‑rich workflow—including video recording with ReplayKit, simulated interactions, video parsing, log extraction, timestamp alignment, and stability detection—to accurately measure and reduce response latency.
In this talk, Tencent’s infrastructure lead explains how their team created an AI‑driven, three‑minute fault detection and recovery pipeline—combining high‑precision Meshping monitoring, multi‑KPI analytics, and automated Moveout isolation—to dramatically shorten network outage resolution from hours to minutes.
This article examines the current state and future trends of enterprise operations, outlines common challenges and requirements, explains the importance of standardizing processes and management policies, compares leading open‑source automation tools, and provides a practical SaltStack deployment guide for building an automated operations platform.
This article presents a Wi‑Fi‑free workflow for mobile web real‑device testing that combines a server‑side Whistle proxy with the @nutui/carefree Webpack plugin to automate incremental builds, uploads, and QR‑code access, eliminating hotspot restrictions and improving team efficiency.
The article describes how a growth operations team built a flexible, data‑driven system that dynamically groups users, generates queries across multiple data sources, and automates rule execution, while addressing scalability, real‑time constraints, and future extensibility through a Lambda‑style architecture.
This article walks through building an automated database monitoring system using Zabbix and Ansible, covering Zabbix core automation features (LLD, API, trapper), standardizing monitoring conventions, deploying with Ansible, and implementing a Python‑based DBA_Monitor project for Oracle, MySQL, Redis, and MongoDB.
Tencent’s architecture platform team explains how they monitor, automate, and secure billions of daily operations across storage, CDN, and live services, using multi‑dimensional metrics, real‑time and instant computation, AI‑driven anomaly detection, and a custom control platform for safe changes.
The article details the structure, daily responsibilities, quality‑assurance processes, automation strategies, tool development, performance testing, and quality‑culture initiatives of the Shanghai testing team at Dada‑JD.com, illustrating how systematic testing and DevOps practices enhance product stability and development efficiency.
This guide explains how to silently monitor USB insertions on a computer, automatically copy the drive’s contents to a local folder or server using a Python script that periodically scans the /Volumes directory and triggers file transfer without the user noticing.
This article clarifies that DevOps extends beyond tools like Chef or Puppet, emphasizing people, processes, and culture, and outlines the comprehensive toolchain and steps needed for full‑stack automation in modern cloud‑native environments.
This article introduces a shell script that automates the typical Git workflow of cloning a repository, creating a new development branch from master, pushing the branch to the remote server, and establishing upstream tracking, allowing developers to focus solely on code changes.
This article outlines the journey of a financial services company from manual DBA tasks through tool‑assisted operations to a fully automated platform, detailing the platform’s technical stack, functional modules, metadata design principles, evolving SQL audit workflow, and future directions for intelligent database operations.
This article details how ZTO Technology's quality improvement team built a fully automated, platform‑based solution for testing Dubbo interfaces using JMeter, Testlink, and Jira, covering background challenges, implementation principles, testing workflow, and the resulting benefits and conclusions.
The article reviews Alibaba's operational evolution, tracing stages from manual and script‑based Ops through tool‑centric and platform‑centric DevOps, to data‑driven DataOps and AI‑enhanced AIOps, while highlighting the skill shifts and challenges faced by modern SRE teams.
This article presents a comprehensive view of automated operations, covering common misconceptions, a methodological framework, practical foundations, workflow integration steps, a detailed comparison of popular automation tools, and guidance for implementing automation in IaaS and PaaS cloud platforms.
This article details a real‑world engineering case where a Percona XtraDB Cluster (PXC) was re‑architected to run separate OP and CLM MySQL instances on the same physical server, covering background, problem analysis, design choices, port configuration, directory restructuring, configuration files, step‑by‑step commands, automation script updates, and post‑change verification.
This tutorial walks through building a Weibo monitoring tool in Python by simulating mobile login, extracting API endpoints, fetching user posts via JSON, handling containers, and implementing a session‑based class that polls for new tweets and sends email alerts.
This guide walks you through creating a Raspberry Pi‑based Python tool that automatically detects inserted USB drives, logs their file names and paths to a text file, and sends the information to a designated WeChat account, while explaining the required hardware, Linux setup, and code details.
This article introduces twenty essential DevOps tools—from planning and coding to testing, release, and monitoring—explaining their core functions, integration capabilities, and how they support a collaborative, automated software development lifecycle.
This article details Meituan Security's Black Hat 2018 presentation on a fully automated, Raspberry‑Pi‑based iOS malware hunting pipeline that crawls App Store apps, cracks DRM, runs dynamic sandbox analysis with Frida, and uses a Nools decision engine to detect advanced threats at scale.
This article describes the design and implementation of Ctrip's hotel intelligent monitoring platform, detailing its architecture, key components such as Smart, Mdata, Artemis, and Clog monitoring, the challenges of massive log data, and the achieved improvements in real‑time alerting and testing efficiency.
This article explains the concept of FUZZ testing, describes its two main techniques, presents the design and core functions of a self‑developed FUZZ testing tool, showcases real‑world test results on SQL and HTTP interfaces, and outlines future enhancements for broader applicability.
This guide explains how to use the Linux wget utility for reliable, automated file downloads, covering basic syntax, essential options for background execution, recursive mirroring, bandwidth limiting, proxy handling, logging, and a dozen practical examples that demonstrate common scenarios such as resuming interrupted transfers and downloading entire websites.
This extensive tutorial walks you through Ansible fundamentals, installation, architecture, key modules, and advanced features such as playbooks, variables, templates, roles, handlers, tags, loops, and conditional execution, providing step‑by‑step examples that demonstrate how to automate configuration, deployment, and management across multiple Linux hosts.
iQIYI Live’s new toolchain streamlines the creation, platform‑specific adaptation, and automated review/upload of flashy gifts and vehicle animations by using a fast splicing editor, a resource adapter, and an audit‑upload tool, cutting production time to one‑third while improving quality, stability, and scalability.
This article explains how to leverage simple Bash shell scripts to automate database testing tasks such as creating, inserting, updating, and monitoring tables in MySQL, providing step‑by‑step guidance, code examples, and best practices for efficient test automation.
