Spring Boot, introduced in 2013 to simplify Spring development, provides out‑of‑the‑box starter dependencies, reduces configuration and deployment complexity, and enables rapid creation of microservice‑ready Java applications, making it essential knowledge for modern backend developers.
This guide shows how to change a Spring Boot project’s packaging to WAR, remove the embedded Tomcat, add the servlet‑api dependency, create a servlet initializer, build the WAR with Maven, and deploy it to an external Tomcat server for verification.
Continuous delivery is a software engineering methodology that transforms ideas into fast, reliable user releases by linking continuous integration with automated deployment, delivering measurable business value through faster feedback, higher quality, and streamlined collaboration across roles such as CTOs, team leads, product managers, and developers.
This article explains SAP HANA’s role as an in‑memory database platform, outlines its cloud and on‑premise deployment models, describes key business scenarios such as Business Warehouse on HANA and Business Suite on HANA, and details scale‑up vs. scale‑out, TDI, virtualization, storage sizing, and high‑availability configurations.
The article describes how Dada‑JD Daojia tackled operational bottlenecks by introducing standards, automating processes, building a public‑cloud CMDB, and implementing self‑service code release, reducing a multi‑machine scaling operation from 18 minutes to about five minutes during major sales events.
This article traces Spring's evolution, explains why Spring Boot was created to simplify configuration and deployment, outlines its core features, testing support, convention‑over‑configuration philosophy, and its relationship with Spring Cloud, providing a comprehensive guide for backend developers.
This article examines the evolution of QTalk’s instant messaging platform, detailing its original centralized design, the motivations for decentralization, the new architecture with domain and public services, security benefits, deployment strategies, and real-world use cases, illustrating how a scalable, secure IM solution can be built for enterprise environments.
This guide walks you through installing and configuring OpenStack Compute (Nova) and Networking (Neutron) services on controller and compute nodes, covering database creation, service and endpoint registration, configuration file adjustments, package installation, and verification steps to achieve a functional IaaS cloud.
This tutorial walks through setting up Docker on an Ubuntu VM, configuring user permissions, pulling a tutorial image, installing SSH, committing the container, and finally deploying Tomcat inside the container with port mappings, providing a complete hands‑on example of container‑based PAAS.
This article explains how QQ’s operations team designed a multi‑region, set‑based deployment architecture, tackled data synchronization, employed sharding strategies, and implemented flexible scheduling policies to ensure high availability and rapid disaster recovery for hundreds of millions of users.
This article outlines the essential facets of modern IT operations, covering environment deployment, troubleshooting and performance tuning, backup strategies, high‑availability clustering, monitoring and alerting, security and auditing, as well as automation, DevOps practices, virtualization, and cloud services, providing practical insights and tool recommendations.
VuePress is a lightweight static site generator for technical documentation and blogs that offers responsive design, theme customization, Markdown with Vue components, PWA support, and easy navigation configuration, and can be quickly set up, built, and deployed via simple npm or Yarn scripts while handling common pitfalls such as asset placement and base‑path adjustments.
An overview of Kubernetes introduces its role as a container orchestration engine, highlights self‑healing and zero‑downtime deployment, and explains key components such as kubectl, master and worker nodes, pods, deployments, services, secrets, and how they work together in a cloud‑native environment.
This tutorial walks through downloading WordPress, extracting the package, creating a MySQL database and user, configuring wp‑config.php, setting up Nginx, and testing the installation to get a fully functional WordPress site running on a Linux server.
This article explores the essence of operations automation by presenting three real-world platform case studies, analyzing their architectures, tools, and implementation challenges, and then discusses universal automation principles, intelligent ops concepts, and career guidance, blending technical depth with personal motivation.
Alibaba’s experts share how they boost release speed and stability for trillion‑dollar transactions by combining P2P file distribution, automated monitoring, AI‑driven anomaly detection, and an unattended release system that automatically pauses risky deployments, reducing faults while handling massive e‑commerce workloads.
This article introduces Docker's core concepts—including images, containers, registries, volumes, and essential commands such as build, push, pull, run, save, load, export, and import—to help developers achieve consistent, isolated, and rapid deployment across environments.
This step‑by‑step guide shows how to configure Route53 DNS, prepare a VM with required tools, create an S3 state store, provision a Kubernetes cluster on AWS using kops, validate it, expose a sample service, and clean up the resources.
This article walks you through deploying Flannel (host‑gw and VXLAN modes) and Calico (IP‑IP mode, RR deployment, and BGP configuration) on a Kubernetes cluster using systemd units, etcd backend settings, and detailed CNI configuration files, complete with troubleshooting tips and code snippets.
This article explores the fundamentals of command execution, examines the challenges of scaling command delivery across hundreds of thousands of servers, and details Baidu’s Cluster Control System architecture that enables efficient, flexible, and extensible distributed command management for operations teams.
This article outlines eight critical aspects—error rates, web traffic, performance scores, server load, database queries, dependency health, internal communication, and regression testing—that developers should continuously monitor to ensure smooth and reliable software deployments.
The article details Ctrip's engineering solution for incremental offline package updates in its travel app, covering package creation, management, differential patch generation, download strategies, installation, monitoring, and practical challenges to achieve high success rates on iOS and Android.
This article explains Elasticsearch’s cluster architecture, detailing node roles, index, shard, and replica concepts, compares mixed and tiered deployment models, examines data storage mechanisms, and discusses the advantages and trade‑offs of different distributed system designs.
This article explains why monolithic applications become unmanageable as they grow, outlines the advantages of breaking them into independent microservices, and discusses the architectural, operational, and testing challenges that accompany a microservice‑based design.
This article explains the challenges of lightweight private‑cloud deployment, classifies distributed‑system types, and presents a practical solution that combines a standard OS layer, Docker containerization, and Ansible automation, illustrated with a real‑world RabbitMQ cluster example and supporting GitHub resources.
This tutorial walks through setting up a Python web project, creating a virtual environment, installing Flask, deploying with Gunicorn, managing processes via Supervisor, and configuring Nginx as a reverse proxy, providing a full end‑to‑end deployment workflow.
The team built a lightweight three‑class sentiment classifier for iQIYI user comments using a linear‑kernel SVM with high‑dimensional bag‑of‑words features and an expanded ~100k word lexicon, achieving over 96% accuracy across domains, and deployed it as a Spring Boot PMML service with zero‑downtime refresh, while planning GBDT‑enhanced features and word‑embedding optimizations.
This article explains Qunar's transition from MySQL, Redis, and HBase to TiDB, detailing the background of distributed databases, TiDB's architecture, hardware selection, deployment automation, monitoring setup, and real‑world usage scenarios to address scalability and high‑availability challenges.
This guide walks you through configuring Jenkins to build a SpringBoot Maven project, automating post‑build steps, managing the workspace, and securely transferring the resulting JAR to another server using SSH keys or an Expect script.
This article explains how 360’s Linux Virtual Server (LVS) platform evolved with the FULLNAT forwarding mode, enhancing cross‑VLAN deployment, simplifying real‑server configuration, adding SYN‑proxy protection, and improving UDP handling, while detailing the new deployment architecture and operational benefits.
This guide walks developers through deploying a WeChat Mini Program with PHP by authorizing Tencent Cloud on the WeChat Public Platform, installing the developer tools, importing the wafer2‑quickstart‑php demo from GitHub, configuring credentials, and uploading the code to create a ready‑to‑use cloud environment.
This article explores Ctrip’s continuously evolving architecture, detailing its three-layer composition of operations, frameworks, and applications, and examines real-world case studies of its release system, configuration management, SOA, and a massive User Profile big‑data project, highlighting key innovations and lessons learned.
This guide walks you through selecting a blog platform—dynamic options like WordPress, minimalist Node.js‑based Ghost, or the static‑site generator Hexo—detailing their strengths, drawbacks, and cost‑effective deployment methods on virtual servers or cloud services.
The article explores how adopting a "don't trust" mindset—through rigorous input validation, defensive coding, thorough testing, gradual rollouts, and comprehensive monitoring—helps build resilient, high‑performance systems and avoid common pitfalls in development and operations.
This article explains Kubernetes Service types, introduces Ingress and the Traefik reverse‑proxy, and demonstrates a practical high‑availability setup that combines LVS with Traefik to expose services externally, including detailed deployment, Service, and Ingress configurations.
This article presents a detailed, experience‑driven guide to building an efficient R&D management system covering the product lifecycle, task management, documentation, code collaboration, quality assurance, automated deployment, fault management, instant communication, and techniques for continuous technical improvement.
This article explains how a small cloud‑service startup adopted Docker and a custom operations platform to solve environment inconsistencies, simplify multi‑project deployments, accelerate provisioning, and achieve cross‑platform, container‑based management of its applications.
This article reviews Ctrip's two‑year architecture transformation, describing the limitations of the legacy Croller release system, the design of a new group‑based configuration model, the introduction of seven‑layer load balancing and the TARS deployment platform, and detailing the implementation of a unified configuration management system (CMS) to improve operational efficiency and reliability.
Rancho is a unified release platform built for Panda Live that streamlines project onboarding, enforces multi‑layer security through SSO, user and project permissions, provides a web‑based front‑end and back‑end for tag selection, environment mapping, automated deployment, audit logging, and rollback, dramatically reducing release cycles.
This guide walks through installing RocketMQ on a CentOS 6.5 VM, launching NameServer and Broker, provides sample Java consumer and producer code, and outlines best‑practice tips for idempotent consumption, batch processing, message filtering, performance tuning, and reliable message delivery.
This article provides a comprehensive overview of SAP HANA, covering its purpose as an in‑memory database platform, key architectural components, various deployment options such as appliances and TDI, and typical application scenarios ranging from OLAP analytics to OLTP workloads.
This article shares JD's practical experience of scaling its phone‑recharge platform by introducing caching, concurrent processing, micro‑service decomposition, vertical‑and‑horizontal sharding, read/write separation, resource isolation, and gray‑release deployment to meet rapidly growing user demand.
This article explains how Ele.me grew from a student startup to handling over nine million daily orders by evolving its website architecture, adopting SOA, splitting services, implementing a robust release system, and building comprehensive monitoring and data‑access layers.
This article outlines the rationale for adopting Node.js in the 京友邦 project, compares two deployment architectures—separate Node and Tomcat services versus co‑locating them in a single Docker container—and provides detailed step‑by‑step instructions for packaging, scripting, Nginx configuration, and monitoring to achieve a successful rollout.
This article explains how applying release‑acceleration techniques such as multi‑version deployment and pre‑deployment to Dockerized applications dramatically reduces test‑environment rollout time, eliminates service interruption, and improves developer efficiency.
This tutorial explains what Git hooks are, how to install and configure them, and provides a complete example of using a post‑update hook on a bare repository to automatically deploy a blog whenever code is pushed.
In this interview, Qunar's senior frontend director Du Yao explains the origins, features, deployment model, and practical benefits of YIcon—a private, open‑source icon‑font management platform that improves workflow, ensures stable encoding, and supports multi‑platform projects across the company.
This article walks through building a Mezzanine CMS blog, first manually on macOS, then automating the deployment with Ansible, refactoring using roles, and finally containerizing the setup with Docker, providing detailed commands, configuration files, and best‑practice tips for production environments.
This guide explains how to deploy a private Docker Registry in Azure China using the open‑source azure‑docker‑registry‑template, covering architecture, required files, TLS configuration, ARM template parameters, and step‑by‑step deployment commands for creating certificates, storage, load balancer, and VM cluster.
This article introduces OpenStack, outlines its core components, describes NetEase’s private cloud architecture and services, and shares detailed deployment strategies, configuration settings, performance optimizations, and operational lessons learned from years of production use.
Etsy achieves up to 50 daily deployments by leveraging a fully automated pipeline, IRC‑based collaboration, per‑developer KVM VMs, Chef‑managed cookbooks, the Try tool on Jenkins, one‑click Deployinator, feature flags, extensive monitoring, and a blameless post‑mortem culture, all detailed in this case study.
The article explores DevOps concepts, recounting personal experiences with legacy systems, the evolution of continuous integration and delivery, the promises and pitfalls of microservices, deployment challenges, orchestration tools, and modern container‑based solutions like Docker and Kubernetes, emphasizing a pragmatic path toward immutable infrastructure.
This article explains how to automatically generate API documentation using apidoc, host the resulting static files on GitHub Pages, configure the repository settings to serve the docs folder, and obtain a public URL that front‑end developers can access without manual file transfers.
The article describes Dropbox’s Stormcrow system, a configurable feature‑gate platform that enables fast, safe rollout of new functionality across web, desktop, and mobile clients, supports granular A/B testing, leverages custom data fields, and integrates deployment, monitoring, and audit tooling for large‑scale operations.
This article explains Redis as an open‑source in‑memory data store, compares its main deployment modes—single instance, Redis Cluster, and Redis Sentinel—detailing their architectures, replication, sharding, failover mechanisms, client options, and backup strategies such as RDB and AOF.
This tutorial walks through installing .NET Core, disabling the firewall, setting up Nginx on CentOS, generating and building an ASP.NET Core + Angular2 template with npm and webpack, publishing the app, transferring it to the server, running it, and configuring Nginx as a reverse proxy for external access.
The article reviews Liulishuo's 2016 engineering experiments, covering their base library choices, componentization for consumer apps and internal tools, mock data generation, unit testing, error monitoring with Sentry, deployment using shipit‑deploy, and outlines goals for improving performance, testing coverage, and robustness in the coming year.
This guide walks through installing and configuring Lighttpd and PHP on a Linux machine for a Baidu PaaS platform, covering directory structure, whitelist setup, host file editing, service start/stop commands, and the relationship between app.conf and bae_app_conf.lua.
This article compares the CI/CD pipelines and Git branching models of two micro‑service projects, highlighting their deployment workflows, automation levels, visualisation, feedback speed, and trade‑offs to help developers and operations engineers choose an appropriate strategy.
This article explains how adopting continuous integration principles—such as a single source repository, automated builds, frequent mainline commits, fast builds, environment isolation, and automated deployment—can streamline development, testing, and release processes, reduce manual effort, and enhance overall software quality and efficiency.
This article explains how Alibaba leverages a one‑click site‑building platform and elastic capacity delivery to dynamically provision, scale, and release cloud resources for the massive traffic spikes of the Double 11 shopping festival, reducing waste and improving operational efficiency.
This article surveys major TLS implementations, practical deployment and optimization strategies, and explores related modern encryption protocols such as QUIC, iMessage, HomeKit, TextSecure, OTR, and libsodium, providing resources and best‑practice guidance for secure communications.
This article explains the common pitfalls of manual Java deployment, introduces the concept of a closed‑loop Java application, and provides step‑by‑step Maven‑assembly and Spring Boot configurations, scripts, and code examples for both non‑web and web projects to achieve automated, reproducible deployments.
Learn how to set up a private OpenStack Icehouse cloud by following detailed installation steps, configuring Keystone, setting up networking, creating tenants, roles, and users, and verifying services, complete with command-line examples and essential configuration files.
The article outlines several enhancements to Release Management in Team Foundation Server 2015, including cloning, exporting and importing release definitions, test result display in release summaries, OAuth token passing to scripts, partial success handling, GitHub project usage, Azure Web App deployment, task groups, soft delete, retention policies, linked project improvements, manual intervention, SQL deployment scripts, dashboard widgets, scheduled and conditional deployments, REST API, service hook integration, and support for Azure China cloud.
This article explains the concepts of hyper‑converged infrastructure, details Nutanix hardware and software architecture, shows how it supports Docker containers, and provides a complete step‑by‑step deployment guide—including host creation, block device allocation, DCE installation, application publishing, and status verification—using practical commands and diagrams.
The article evaluates storage options for shared collections across multiple machines, explains why Redis 3.2 meets high‑availability, persistence, and data‑structure needs, and details the chosen deployment using master‑slave replication, Sentinel clusters, and supporting scripts.
This article details Shanda Games' journey in designing and implementing a comprehensive automated operations platform—including installation, deployment, security, client and server updates, data analysis, backup, and monitoring—to efficiently manage hundreds of games across diverse hardware and operating systems.
The article examines how containerizing OpenStack—through Docker images, orchestration tools, and projects like Kolla—offers streamlined upgrades, flexible scaling, reduced configuration complexity, OS‑agnostic deployment, faster testing, high‑availability solutions, and innovative development cycles, highlighting both technical implementations and operational benefits.
This guide explains how Ngrok creates a secure tunnel that lets clients and third‑party services access a locally running application via a public URL, eliminating the need for external servers during development, testing, and integration.
This guide explains how to design horizontally scalable web services by using load balancing, shared code deployment, centralized session stores, database choices, in‑memory caching patterns, and asynchronous processing to achieve high performance and reliability.
This article explains how to build a highly scalable web service by using load‑balancing, immutable server images, centralized session storage, appropriate database strategies, memory caching, and asynchronous task processing to handle millions of concurrent requests efficiently.
This article explains what deployment specifications are, outlines the key components of a good spec, shares a real-world CodeDeploy example, and provides practical steps for designing, building, and rolling out deployment standards that balance flexibility, non‑intrusiveness, and ease of use.
This guide explains how to configure GitLab webhooks and an Apache endpoint to automatically pull code updates to a test server after each commit, covering server setup, SSH key configuration, PHP interface script, and troubleshooting steps.
During an exclusive visit to Facebook’s Menlo Park campus, the author uncovers the company’s sophisticated release engineering practices—including the HipHop optimizer, a custom BitTorrent‑based deployment system, continuous testing, and a unique “Hotfix Bar” culture—revealing how billions of daily requests are reliably delivered at massive scale.
This article examines the technical challenges and solutions involved in designing, deploying, and evolving a cross‑border e‑commerce platform, covering system architecture, network setup, database scaling, service modularization, and real‑world pitfalls encountered during rapid growth.
This article explores the fundamentals of operations automation, outlines its three evolutionary stages, provides practical guidance for implementation, and highlights hidden risks and pitfalls that organizations must address to build reliable, secure, and scalable automation systems.
The article outlines the design principles, modular architecture, front‑back separation, lifecycle management, testing, and deployment strategies of Alibaba’s Detail platform, aiming to improve collaboration efficiency, stability, extensibility, and reuse across various business scenarios.
Immutable Infrastructure treats every server or container as a read‑only unit that is replaced rather than modified, offering repeatable configuration, faster CI/CD, easier rollback, and reduced operational complexity, while requiring stateless applications and automated provisioning templates to succeed.
The article examines the trade‑offs between incremental and full deployment, outlining their workflows, advantages, and challenges, and concludes that full deployment is generally preferable for stateless units while incremental methods remain useful for stateful components like databases.
This article explains how microservices emerged to address low development efficiency, technology incompatibility, and resource waste, and describes their benefits such as faster deployment, technology flexibility, optimal resource use, and improved stability, while also noting performance challenges.
This article chronicles UPYUN’s evolution from a modest server setup in 2005 to a sophisticated cloud operations platform, detailing the challenges, automation strategies, monitoring practices, performance visualization techniques, and lessons learned for large‑scale CDN management.
The article details Weibo's journey in building a multi‑data‑center active‑active architecture, covering its evolution, technical challenges such as latency and data synchronization, the adopted MCQ‑based messaging solution, operational best practices, and future directions for high‑availability deployments.
Box’s engineering team recounts how migrating its massive PHP codebase to Facebook’s HHVM cut server‑side latency to two‑fifths of the original, doubled front‑end capacity, and required extensive compatibility fixes, deployment redesign, and rigorous testing to achieve zero‑downtime production rollout.
This article details Baiba's evolution from a simple flash‑sale site to a mobile‑centric e‑commerce platform, describing its backend flow through CDN, caching layers, PHP‑FPM, memcached, Redis, MySQL, search engines, monitoring tools, deployment pipelines, and future plans for service‑orientation and hybrid apps.
The article chronicles the evolution of Alibaba’s Mobile Taobao super‑app, detailing its growth from a simple WebView tool to a complex, component‑based mobile platform, and discusses the architectural, deployment, fragmentation, and quality challenges faced in building a large‑scale mobile ecosystem.
This article outlines a step‑by‑step methodology for migrating existing services to a virtualized infrastructure, covering performance assessment, test‑environment validation, incremental rollout, full deployment, and constructing business pressure models, with special insights for game‑related workloads.
This article explains the concept, use cases, benefits, and challenges of running multiple MySQL instances on one machine, then provides a detailed, command‑line walkthrough—including environment preparation, compilation, configuration files, startup, security measures, and management scripts—to help you set up and manage multi‑instance MySQL deployments.
This article outlines a practical, resource‑conscious approach for small and medium‑size enterprises to design and implement an automated deployment pipeline using shell scripts, covering goal setting, process design, key deployment steps, tips, rollback procedures, and frequently asked questions.
Learn how to set up a Python Flask web service on Linux by creating a virtual environment, installing Flask, configuring Nginx as a reverse proxy, deploying with Gunicorn as the WSGI server, and managing processes using Supervisor, complete with command examples.
This article presents two practical automation operations case studies—Xiaomi's three‑year journey to platform‑managed, self‑scheduling services and a trading exchange's step‑by‑step build from zero automation—highlighting standards, tooling, and cultural challenges for modern ops teams.
This article explains what reverse proxy is, compares it with forward proxy, outlines its security, load‑balancing, caching, and concurrency‑control benefits, and discusses various deployment approaches including one‑to‑one setups, separate servers, and clustered architectures for large‑scale web applications.
This article explores practical Docker use cases—including clean packaging environments, multi-version deployments, fast upgrade rollbacks, multi-tenant isolation, and lightweight internal development setups—providing step-by-step examples and security hardening tips for modern operations.
The article outlines Mobile Taobao's four development stages, the introduction and scaling of an API gateway, the bundle‑based mobile architecture with WebApp and PackageApp components, and the comprehensive R&D, testing, operations, and release support mechanisms that enable large‑scale, resilient mobile commerce.
This article outlines a comprehensive set of principles and practical components for evolving a large‑scale system architecture, covering rapid deployment, scalability, automation, framework standardization, monitoring, tracing, storage, resource control, and continuous integration to support reliable PaaS operations.
This step‑by‑step guide shows how to set up a production‑ready Django environment on an Ubuntu VPS, covering system updates, Python and virtualenv installation, Django, database, caching, asynchronous tasks, Gunicorn, Nginx, and process supervision with Supervisor.
The article recaps Huawei's five‑day OpenStack Paris summit, highlighting eleven keynote talks on enterprise OpenStack, multi‑site cascading, deployment tools, a 200‑node big‑data cloud, NFV optimizations, software‑defined infrastructure, and the FusionSphere‑based OpenStack journey.
