The article revisits the early days of physical server deployments and virtualization, explains how containers emerged as a lightweight alternative to VMs, discusses their security trade‑offs, and promotes a DevOpsLIVE event on Windows‑Linux containers and Azure Kubernetes.
The article presents a comprehensive 2018 DevOps Engineer roadmap that outlines essential skills—from programming languages and Linux fundamentals to networking, security, containerization, CI/CD, monitoring, and cloud platforms—and pairs each topic with curated online courses to guide aspiring DevOps professionals.
The article explains Docker’s rapid rise, clarifies the distinction between Docker and containers, compares containers with virtual machines, and describes why Docker simplifies application deployment, while also noting a related DevOps live‑stream event and promotional details.
This guide shows Windows users how to replace painful pip installations and VM setups by running an Ubuntu Docker container, installing essential tools and Python, customizing Vim, and committing a reusable image for seamless Python development.
This article presents a curated list of fundamental and advanced tools—including JIRA, Git, Jenkins, Selenium, Groovy, Spock, Maven, Gradle, Docker, and Linux—that Java developers with any experience level should master to improve productivity, testing, build automation, and deployment.
This article explains how to construct a Dev platform that supports both traditional enterprise delivery and internet‑centric business models, detailing the Dev stages (Code, Build, Assemble, Deploy, Monitor), their objectives, required tooling, and the architectural patterns needed for automated microservice packaging and deployment.
This guide presents practical Dockerizing techniques—including choosing lightweight base images, installing only necessary packages, handling file permissions, defining user privileges, exposing ports, configuring entrypoints, externalizing data, and managing logs—to help developers build secure, efficient container images.
This article details the practical steps to install nvidia-docker2, configure Docker’s runtime, enable GPU support via Kubernetes device plugins, and verify GPU scheduling on a large Kubernetes cluster, providing code snippets and best‑practice recommendations for production environments.
This article provides a comprehensive overview of the Docker ecosystem, tracing its historical milestones, detailing various container technologies, explaining key Docker components and concepts, and illustrating the evolution of Docker through diagrams and the Moby project.
This article provides a comprehensive overview of Docker’s ecosystem, tracing its roots from early container technologies like chroot and FreeBSD Jails through Docker’s own components, key concepts such as libcontainer and OCI, and the evolution into the modular Moby project with related tools such as containerd, Linuxkit, and Infrakit.
This article explains what legacy applications are, why containerizing them with Docker simplifies deployment, outlines the benefits, compares alternatives, and provides step‑by‑step instructions—including Dockerfile creation, startup scripts, image publishing, and deployment considerations such as init processes, volume permissions, and database migration.
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 provides a comprehensive tutorial on Docker's advanced security mechanisms, covering user namespace isolation, SELinux integration, PID limiting, and various kernel security tools, complete with command‑line demonstrations and configuration details for secure container deployments.
This guide explains how to deploy Sysdig Falco on Docker, configure its rules, and demonstrate detection of four common container security threats—including interactive shells, unauthorized processes, writes to non‑user directories, and sensitive mounts—using real‑world examples and log analysis.
This article explains why service discovery is essential for microservice architectures, dives into Consul’s internal mechanisms—including multi‑datacenter gossip, Raft consensus, and client‑server roles—then provides step‑by‑step Docker deployment, service registration, health‑check configuration, and practical discovery methods via HTTP API and DNS.
This article examines common Docker image attack methods, evaluates popular scanning solutions such as Clair, Anchore, OpenSCAP and Harbor, and provides practical guidance for integrating image security into CI/CD pipelines and enterprise deployments.
Naftis is an open‑source web dashboard for Istio that lets users define custom task templates, manage services, view topology and metrics, and provides step‑by‑step Kubernetes deployment instructions, Docker images, and a complete developer guide for building and running the platform.
The article outlines Ping An Cloud’s container service platform, describing its positioning, multi‑tenant design, architecture, key components such as CaaS portal, Docker Server, Rancher orchestration, networking, storage, logging, monitoring, and discusses the technologies and implementation choices behind each layer.
This article compiles a comprehensive set of Ant Financial interview questions covering Java fundamentals, data structures, concurrency, JVM internals, Spring framework, Tomcat, Docker, Dubbo, MySQL sharding, and messaging middleware, providing candidates with a detailed study guide for multiple interview rounds.
This article explains how Docker works on Windows, covering boot2docker, Docker for Windows, native Windows containers, their architecture, image options, licensing, and how developers can leverage both Linux and Windows container formats for modern cloud‑native deployments.
Although Docker’s libnetwork/CNM offers a network plugin model, Kubernetes has chosen not to adopt it due to fundamental design mismatches, reliance on low‑level key‑value stores, security and scalability concerns, and a strategic shift toward the simpler, more portable CNI plugin framework.
This guide catalogs over fifty essential Docker‑related tools—including orchestration platforms like Kubernetes and Swarm, CI/CD services such as Jenkins and GitLab, monitoring solutions like Prometheus, logging utilities, security scanners, storage plugins, and networking options—helping developers, DevOps, SREs, and architects select the right solution for each stage of container development.
This article introduces Docker, explains its origins, core concepts such as images, containers, and registries, demonstrates installation, common commands, building custom images, managing containers and images, and highlights its advantages in speed, resource efficiency, and portability for modern development workflows.
Embracing containers reveals their immutability, lightweight nature, and rapid startup, but to fully leverage these benefits you must follow ten essential do‑not‑do rules covering data storage, image size, layering, security, and process management for reliable, reproducible deployments.
This guide walks through Logstash fundamentals, from creating basic pipelines with input, filter, and output sections to using common plugins such as grok, mutate, date, geoip, multiline, and integrations with NGINX, rsyslog, Redis, and Docker‑based Logspout, providing practical configuration examples and command‑line tips.
This article explains Docker's origins, core architecture, major advantages over traditional virtualization, notable limitations, the problems it solves for DevOps, and key security considerations for deploying containers in cloud environments.
This article explains Docker’s core components—images, containers, and repositories—then breaks down its comprehensive architecture, detailing the roles of the client, daemon, server, engine, jobs, registry, graph, drivers, libcontainer, and containers, helping readers grasp the full lifecycle of Docker.
This article explains how to use Docker to containerize both the TFS continuous‑integration workflow and the TFS build agent, providing step‑by‑step commands for customizing Docker images, configuring agents, and handling authentication, followed by a brief recruitment notice for DevOps engineers.
This article examines Youzan's journey to containerize its development and testing environments using Kubernetes and Docker, detailing the motivations, architectural decisions, network and isolation challenges, image integration, logging, load balancing, debugging, and the ongoing rollout to standard production environments.
This article introduces the open‑source BI platform Redash, outlines its wide‑range data source support and visualization capabilities, and provides step‑by‑step Docker‑Compose installation instructions along with practical usage tips for building dashboards.
The article examines Docker’s origins and container technology, contrasts its performance and use cases with OpenStack and KVM, clarifies common misconceptions, and concludes that OpenStack, KVM, and Docker are complementary tools rather than mutually exclusive solutions.
Alibaba achieved full internal containerization by evolving from monolithic apps to the T4 container, integrating Docker images, and open‑sourcing PouchContainer, detailing the architectural shifts, resource isolation requirements, large‑scale deployment strategies, and lessons for building cloud‑native platforms.
This article introduces Docker as a container engine, explains continuous integration and continuous deployment practices, and surveys major PaaS solutions—including OpenShift, Cloud Foundry, Heroku—as well as automation tools like Ansible and Cloudify, highlighting their roles in modern cloud computing.
This guide explains the fundamentals of CI/CD pipelines within DevOps, walks through each stage from code commit to production deployment, and provides a step‑by‑step tutorial using Jenkins and Docker to automate building, testing, and releasing a web application.
This article provides a comprehensive introduction to Docker, covering its open‑source origins, client‑server architecture, networking and storage solutions, integration with PaaS/IaaS platforms, impact on DevOps practices, and its pivotal role in enabling modern microservice architectures.
The article describes how 58's search technology team standardized and modularized their vertical search services into a cloud-native platform, detailing the overall architecture, Kubernetes‑based deployment, service and deployment designs, stateful indexing challenges, and solutions for high‑availability and scalability.
This article explains how to construct a complete DevOps pipeline using Microsoft Team Foundation Server and Docker to achieve continuous integration and continuous deployment for .NET Core applications, covering pipeline topology, configuration files, build steps, testing, image creation, and release automation.
This article examines how enterprises can adopt DevOps with minimal risk and cost by leveraging agile management, continuous delivery frameworks like the 100‑to‑100 model, Conway’s Law, automation, scripting, and containerization with Docker, while also presenting a recruitment call for DevOps engineers.
This comprehensive Docker guide covers its origins, core concepts such as images, containers, and registries, installation steps, essential commands, building custom images, managing containers, and best practices for deployment, providing hands‑on examples and tips for both beginners and seasoned developers.
This article examines how seemingly minor Docker configuration errors in CI/CD pipelines—especially within AWS CodeBuild and Docker‑in‑Docker setups—can expose severe security risks, demonstrates practical attack techniques, and offers concrete mitigation steps to harden the build environment.
This guide walks you through setting up an ELK stack to collect, forward, and visualize logs from Docker containers, covering Rsyslog configuration, ElasticSearch, Logstash, Kibana, and an Nginx example for end‑to‑end log monitoring.
This article provides a step‑by‑step tutorial on deploying trained deep‑learning models to production, covering client‑server architecture, load balancing with Nginx, using Gunicorn and Flask, cloud platform choices, autoscaling, CI/CD pipelines, and additional tools such as TensorFlow Serving and Docker.
The article traces the evolution from early Service‑Oriented Architecture and monolithic applications to modern microservice architectures, highlighting their limitations, the rise of containers and Docker, and how these technologies enable scalable, language‑agnostic, and cloud‑native deployments for complex systems such as e‑commerce platforms.
This guide walks through setting up Docker containers for i386/amd64 Linux pwn challenges, configuring IDA remote debugging, and automating interactions with pwntools, providing step‑by‑step commands, code snippets, and practical tips for beginners.
This article explains the fundamental differences between Linux containers and virtual machines, covering resource usage, use‑case scenarios, portability, security considerations, and how to choose the right technology for various application and infrastructure needs.
This guide explains how to set up Concourse CI pipelines for automated blue‑green deployments, covering Docker Toolbox installation, pipeline configuration, unit and load testing, Cloud Foundry deployment, and cleanup steps, enabling zero‑downtime releases for Node.js applications.
This tutorial explains how to use Docker images as a portable desktop operating system by building a custom image, configuring mkinitcpio‑docker‑hooks, preparing the kernel and initramfs, and setting up the boot manager to launch the system directly from the Docker layer.
This article describes JD.com's JDOS Operations Platform, which enables two operators to manage millions of Docker and Kubernetes containers across massive clusters, detailing its architecture, regression analysis of scale, gossip‑based inspection system, intelligent alert convergence, and performance improvements for ultra‑large‑scale environments.
This article presents a comprehensive guide to Android UI and API automation testing, covering framework selection, script development with Robotium and Genymotion, Docker-based Selenium grid deployment, Python RemoteDriver usage, security testing, and best practices for efficient mobile test automation.
This article explains PouchContainer's volume architecture, the supported volume types—including local, tmpfs, and Ceph—how to create and manage them with CLI commands, compares volumes with bind mounts, and outlines future CSI integration for container storage.
This guide walks through preparing an Alibaba Cloud ECS Linux 7.4 instance, installing Docker CE, verifying the installation with a hello‑world container, pulling the GitLab CE image, configuring and running the GitLab container, and troubleshooting common issues such as port conflicts and memory limits.
This guide walks through installing Docker on Ubuntu, configuring user permissions, pulling a tutorial image, setting up SSH, installing JDK and Tomcat inside the container, and exposing ports so you can access a Tomcat server via the host, demonstrating a simple PaaS setup.
This article explains how to construct a PaaS cloud platform using a microservice architecture, Spring Cloud Netflix components, Docker containers, and supporting services such as a gateway, Eureka registration, Hystrix fault tolerance, and a dynamic configuration center.
This article outlines eleven common Docker anti‑patterns—ranging from storing data inside containers to using the latest tag—and provides practical guidance on building lightweight, secure, and maintainable images for production environments.
This article introduces Docker Compose, explains how to define a project with multiple services such as a web app and Redis, details common configuration options, and shows how to start, manage, and scale containers in a single‑host environment before mentioning future coverage of Swarm and Kubernetes.
This article outlines Docker's key advantages and presents eleven common pitfalls—such as storing data inside containers, creating large or single‑layer images, and running processes as root—to help developers use containers more effectively and securely.
This guide walks you through installing a Kubernetes (K8S) cluster on CentOS 7.3 in China, covering environment preparation, downloading required packages and images via local mirrors, configuring Docker and the network, initializing the master node with kubeadm, joining worker nodes, and optionally deploying the dashboard and flannel network plugin.
This article explains how container technologies like Docker and Amazon ECS enable the transition from monolithic web applications to scalable microservices architectures by improving development agility, resource isolation, and deployment flexibility across cloud environments.
This article demonstrates several methods for enabling a web container to communicate with a Redis container in Docker, covering the deprecated link approach, three net-based techniques, and the recommended custom network solution, while highlighting their advantages and limitations.
This article presents a comprehensive guide to building Docker‑based microservice systems, covering service‑discovery patterns, registration methods, inter‑process communication choices, API‑gateway design, continuous integration/deployment pipelines, container orchestration, storage, security, logging and monitoring, offering practical recommendations for DevOps teams.
This article explains the concepts of Continuous Integration, Continuous Delivery, and Continuous Deployment, then walks through a complete VSTS (Azure DevOps) pipeline setup—including project creation, Git configuration, CI build, Release deployment, SSH tasks, Docker image building, and container execution—targeted at automating .NET Core web applications on a cloud server.
Running Java applications inside Docker containers often leads to incorrect memory and CPU allocation because the JVM ignores container limits, but Java 10 introduces native container awareness, allowing proper heap sizing and CPU throttling through updated JVM flags and Dockerfile configurations.
This guide walks through configuring MySQL master‑slave replication inside Docker containers, covering environment setup, container creation, MySQL configuration changes, replication user creation, synchronization commands, troubleshooting tips, and verification of data replication between the master and slave instances.
Alibaba’s fourth middleware performance challenge invites developers to create a high‑performance Service Mesh Agent for Dubbo, leveraging Docker containers, etcd registration, load balancing, protocol translation, and offering optimization tips such as coroutines, async communication, and caching to achieve superior QPS scores.
This article explains how the author leverages Docker containers to build a reproducible, low‑overhead development environment, compares traditional script‑based setups, demonstrates an Nginx example with Dockerfile and supporting scripts, introduces the dockerbox utility for easier container interaction, and shows how to configure automatic startup on new machines.
This article details how 360's commercial advertising platform leverages Mesos and Docker containerization to solve data‑center migration, fault recovery, OS inconsistencies, and resource‑utilization challenges, describing the architecture, standardization, networking, storage, service discovery, and future plans.
An SRE engineer from 360 shares how Mesos and Docker containerization solved data‑center migration, fault recovery, OS inconsistencies, scaling, and resource inefficiencies in the company's advertising platform, detailing architecture, deployment, networking, storage, service discovery, and future plans for cloud‑native operations.
This article introduces Play‑with‑Docker, a browser‑based sandbox that lets users instantly create Docker servers, use an integrated SSH client, automatically map ports, and deploy multi‑node Swarm clusters without installing anything locally, providing a fast, hands‑on way to learn Docker fundamentals.
This article explains why Docker solves traditional development environment problems by offering lightweight, fast-start containers, automated image builds with Dockerfiles, and orchestration via Docker Compose, while also covering basic commands, best practices, and its role in CI/CD and cloud-native workflows.
This article introduces MySQL 8's Common Table Expressions (CTEs), explains their syntax and advantages over derived tables, and provides multiple practical examples—including recursive queries, table creation, and usage in INSERT, UPDATE, and DELETE statements—plus a Docker setup tip for MySQL 8.
The article details Alibaba's fourth Middleware Performance Challenge, explaining the Dubbo‑based Service Mesh problem, the Docker‑driven test scenario, scoring methodology, and optimization suggestions such as coroutines, async communication, and caching, offering participants a comprehensive guide to excel in the competition.
This article explains how the author leverages Docker containers to create a lightweight, reproducible development environment, detailing the shortcomings of traditional script‑based setups, the Docker‑based workflow, helper tools, and steps for automating startup, all aimed at developers who love tinkering.
This article outlines a practical Docker‑based microservice architecture, covering client‑side and server‑side service discovery (Eureka, Consul, Etcd, Zookeeper), registration patterns, synchronous and asynchronous IPC mechanisms, API‑gateway design, load balancing, security, CI/CD pipelines, container orchestration, database choices, and logging‑monitoring strategies.
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 article explains how to set up a Jenkins-based CI/CD pipeline using Docker, covering Jenkins concepts, deployment via Docker containers, master‑slave configuration, essential Docker plugins, and API usage with practical command‑line examples for building automated workflows.
This article explains Docker’s role in modern IT by outlining the challenges faced by companies, comparing VMs and containers, describing Docker’s architecture, and showing how containerization streamlines DevOps workflows and isolates developer and administrator concerns.
This article provides a comprehensive introduction to container technology—covering Docker's architecture, networking models, storage solutions, integration with PaaS/IaaS platforms, orchestration tools, and its impact on DevOps, micro‑services, and cloud computing ecosystems.
This article explains Docker’s client‑server architecture, core components, underlying Linux technologies, differences from virtual machines, key advantages, features, and the step‑by‑step process of pulling images, creating containers, managing resources, networking, and executing applications.
This comprehensive guide explains Docker's purpose, compares it with virtual machines, introduces Linux containers, walks through installation, image and container management, and provides step‑by‑step examples—including a hello‑world demo and a full Dockerfile tutorial for building custom images.
This article explains why elastic scaling is needed for variable web traffic, describes how to build a cost‑effective, automatically adjustable service on Alibaba ECS using message queues, service refactoring, Docker deployment, logging, and a real‑time allocation algorithm, and shares practical lessons learned.
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 guide explains how to install Docker Compose on Ubuntu, create a docker‑compose.yml file to define WordPress and MySQL services, configure volumes, environment variables, and networking, and then start, verify, and manage the containers, providing a complete end‑to‑end example of Docker Compose usage.
This article chronicles Bilibili’s front‑end evolution in 2017, detailing the shift from a backend‑centric MVC model to front‑back separation, the adoption of Node middle‑layers, Vue and React SSR, Docker deployment, caching strategies, and subsequent refactoring to improve performance and scalability.
This tutorial walks you through creating a Drone CI plugin in Node.js that sends Telegram notifications, covering environment variable handling, plugin code, Dockerfile optimization, image building, testing, secret management, and common pitfalls for seamless CI integration.
This 2017 survey‑based report analyzes why traditional enterprises are turning to microservices, examines their adoption levels, challenges, Docker usage, emerging Service Mesh technologies, and offers practical guidance for planning and implementing microservice architectures in legacy IT environments.
This article compares four common continuous delivery deployment approaches—minimum‑service deployment, rolling updates, blue/green deployment, and A/B testing—detailing their workflows, advantages, and drawbacks to help teams choose the most suitable method for their applications.
This article chronicles Bilibili’s 2017 front‑end transformation, detailing the shift from a backend‑centric MVC workflow to a decoupled architecture with Node middleware, Vue SSR, Docker deployment, configuration management, caching strategies, and performance testing, illustrating lessons learned and future directions.
This tutorial walks through preparing an Ubuntu host, installing Docker CE and Docker Compose, generating TLS certificates with acme.sh, downloading and configuring the Harbor registry, and finally pushing and pulling Docker images to verify a secure private Docker registry setup.
This guide explains how to create a Docker Hub account, log in, search and pull images, build and tag custom images, push them to Docker Hub, and configure a private Docker registry for local image storage and retrieval, covering all essential Docker commands and options.
This guide explains Docker container fundamentals and provides step‑by‑step instructions for creating, launching (both new and stopped containers), running containers in the background, attaching or executing commands inside them, viewing logs, exporting/importing snapshots, and cleaning up containers using Docker CLI commands.
From Hearthstone’s dual‑database crash to Uber’s massive data breach, this 2017 Linux operations roundup chronicles twelve critical incidents—highlighting backup failures, Docker rebranding, ransomware, BGP hijacking, and more—offering key lessons for sysadmins and DevOps professionals.
This article presents a comprehensive checklist of personal‑level DevOps tools—including JDK, Git, Docker, Maven, Jenkins, Ansible, ELK, and Trello—providing download links, basic usage commands, and verification steps so engineers can install, configure, and validate each component on Windows, macOS, or Linux.
This article summarizes Liang Xiangdong’s talk on the API Everything framework at the Gdevops 2017 conference, detailing the motivations, design principles, lifecycle, key products such as Stargate Cluster and API Portal, and the practical impact on backend development, DevOps automation, and front‑end/back‑end separation at Ele.me.
Google Cloud’s engineers explain how microservice architectures benefit from small, fast-deployable containers, using Docker, Docker‑Compose, and Kubernetes features such as Pods, Replication Controllers, Services, Labels, and canary releases to achieve automated, high‑availability deployments at Google’s massive scale.
This article explains how a Docker‑based container cloud platform solves resource waste, isolation, and deployment challenges for startups by standardizing images, using Rancher for orchestration, implementing CI/CD pipelines, and managing logs and service registration to achieve seamless 24/7 continuous delivery.
This article compares Linux containers and virtual machines, explaining their architectural differences, use‑case scenarios, security considerations, and how to choose the appropriate technology for applications ranging from single services to full LAMP stacks.
This step‑by‑step guide shows how to install Nutanix's Docker Volume Plug‑in (DVP), configure iSCSI connectivity, create persistent volumes in Docker Swarm, deploy Docker Datacenter components, and run an ownCloud service backed by Nutanix storage.
This article walks you through replacing Travis CI with Drone, covering Docker‑based installation, configuration of docker‑compose, Nginx reverse proxy, systemd service, pipeline‑as‑code with .drone.yml, secret management, troubleshooting tips, and a concise summary of Drone's strengths and limitations.
This article compares Linux containers and virtual machines, explaining their differing purposes, resource usage, security implications, typical use cases, and how to choose the right technology based on workload requirements and tool ecosystems such as Docker, Kubernetes, VirtualBox, and VMware.
Rancher is an open‑source software platform that simplifies running and managing Docker and Kubernetes by providing integrated infrastructure services such as networking, storage, load balancing, DNS, security, multi‑cloud deployment, container orchestration, an application catalog, and enterprise‑grade access control.
