Learn why smaller Docker images boost build speed and deployment efficiency, then master Docker’s multi‑stage build technique—including basic concepts, a Go example, layer reduction, cache optimization, minimal base images, non‑root users, and build arguments—to produce lightweight, secure, and maintainable containers.
This curriculum outlines a 25‑week advanced Java engineering program covering performance optimization, JVM internals, concurrency, distributed storage, MySQL and NoSQL databases, Docker, Kubernetes, microservices, Spring framework deep dives, Nginx, Elasticsearch, Redis, messaging systems, CI/CD tools, and hands‑on project implementation to build high‑performance, scalable backend systems.
PaddlePaddle 3.0 introduces a full‑stack inference engine that supports FP8, INT8, and 4‑bit quantization for popular LLMs such as DeepSeek V3/R1, delivers up to 2× token throughput on a single H800 GPU, and provides detailed deployment scripts for single‑node and multi‑node setups, including MTP speculative decoding and SageAttention for long‑sequence acceleration.
This article guides readers through setting up IntelliJ IDEA and Docker for one‑click remote deployment of a SpringBoot application, compares traditional jar deployment, explains SSH and Docker daemon configuration, provides a sample Dockerfile, and then promotes various AI‑related products and services.
This guide walks through building a multi‑user AI agent platform that runs code and browser tasks inside Docker containers, covering tool creation, prompt design, ReAct agent assembly, testing, and future improvements, with full Python examples and a public GitHub repository.
To bypass policy restrictions that block direct AWS Bedrock access from China, the team implemented an Nginx stream‑mode reverse proxy with ssl_preread to route Claude model requests, updated Dify’s docker‑compose hosts, and restarted services, achieving low‑cost, minimal‑impact access without migrating data centers.
This article explains how to achieve graceful shutdown of Docker containers by handling Linux signals, interpreting common Docker exit codes, and using a Go program that registers SIGTERM and SIGINT, while also covering docker stop, docker kill, and daemon signal handling.
This tutorial explains how to set up Ollama for CPU or GPU environments, run the DeepSeek R1:7b large language model, and use the open‑source Dify platform to create and deploy a custom AI application, providing step‑by‑step commands and configuration details.
This guide walks through constructing a multi‑user, cloud‑hosted Agent‑as‑a‑Service platform using Docker containers for isolation, detailing the system architecture, required Docker image, container management API, tool implementations such as code execution and web browsing, and provides complete Python code examples for testing and deployment.
This article introduces MinIO, an open‑source object storage solution, explains its features and deployment options, and provides a detailed Docker‑based installation guide, including configuration, bucket creation, file upload, sharing links, and using the MinIO client for common operations.
Manticore Search is a high‑performance, open‑source C++ search engine that builds on Sphinx, offering real‑time indexing, SQL support, distributed search, and significant speed advantages over Elasticsearch, with simple installation via Linux packages or Docker and extensive plugin ecosystems for various applications.
This guide walks through analyzing RabbitMQ requirements, selecting self‑hosted servers, preparing CentOS nodes, installing Docker and Docker‑Compose, configuring RabbitMQ, deploying a three‑node high‑availability cluster, and validating its performance and memory usage.
This guide introduces the open‑source DrawDB tool, walks through Docker‑based installation, demonstrates designing tables and relationships using a mall e‑commerce permission module example, and covers SQL import/export, theme switching, and template customization, helping developers efficiently create database schemas.
This article examines three open‑source AI‑agent projects—MetaGPT/OpenManus, CAMEL‑AI/OWL, and OpenHands—detailing their modular architectures, tool‑chain integrations, performance benchmarks, deployment workflows, security considerations, and the broader implications for democratizing AI agent technology.
This guide explains what Portainer is, compares its Community and Business editions, details its core architecture, provides step‑by‑step installation using Docker, Docker‑Compose, and Docker‑Stack, and demonstrates key features such as dashboards, container, image, service, volume, and user management for Docker and Kubernetes environments.
This tutorial explains how to dissect Docker images, extract layer information using Dive and the Docker Engine API, and automatically reconstruct a functional Dockerfile with the open‑source Dedockify tool, covering simple examples, multi‑stage builds, and practical recovery steps.
This tutorial walks through installing MinIO and kkFileView via Docker, configuring a public bucket, and using SpringBoot to generate preview URLs that let you view images, Word, PDF, PPT, Markdown, Excel, and archive files directly in the browser.
This tutorial explains how to set up IntelliJ IDEA and Docker for one‑click remote deployment of a SpringBoot application, covering prerequisite installations, SSH configuration, Docker daemon basics, Dockerfile creation, and the step‑by‑step configuration within IDEA to streamline project deployment and log monitoring.
This tutorial explains how to configure IntelliJ IDEA and Docker for one‑click remote deployment of a SpringBoot application, contrasting the traditional jar‑file method with a Docker‑based workflow that streamlines building, uploading, and running the service while providing real‑time log access.
This article explains Docker's logging mechanisms, lists supported log drivers, shows how to inspect and truncate large json-file logs with shell scripts, and demonstrates using max-size and max-file options to prevent uncontrolled log growth and free disk space.
Microsoft’s .NET Aspire 9.1 release adds six new dashboard capabilities, improves user experience, and introduces enhancements like on‑demand resource startup, better Docker integration, and upgraded development container support, offering developers richer monitoring and deployment tools for modern applications.
This article introduces Chat2DB, an AI‑enhanced SQL client and reporting tool, walks through its key features, Docker‑based installation, practical usage with a SpringBoot‑Vue e‑commerce project, and demonstrates how its built‑in AI can generate SQL queries automatically.
The article examines why deploying MySQL in Docker containers can lead to data‑security, performance, state‑management and resource‑isolation problems, outlines mitigation strategies, discusses scenarios where containerization is feasible, and concludes with a call for community discussion while also featuring promotional material for AI‑related services.
This guide explains what DeepSeek R1 is, compares its full and distilled versions, details hardware requirements for Linux, Windows, and macOS, and provides step‑by‑step instructions for local deployment using Ollama, LM Studio, Docker, and visual interfaces like Open‑WebUI and Dify.
This guide explains how to configure a Docker image to run systemd, enabling a lightweight container to behave like a full Linux system for testing, service development, and learning, while covering Dockerfile setup, build/run commands, service management, and security considerations.
This article explains what containerd is, why it is needed, its technical goals and architecture, provides step‑by‑step installation on Ubuntu, shows how to configure it as a system service, and demonstrates a complete Go program that creates, runs, and cleans up a Redis container using the containerd client library.
This guide walks you through installing the MinIO Client (mc) via Docker, Homebrew, or direct binary download, then demonstrates core commands for adding cloud hosts, listing servers, creating and managing buckets, uploading files, and cleaning up resources.
Learn how to create a locally hosted chatbot powered by DeepSeek R1 32b, using Ollama and Docker, integrate Dify for model management, and add web‑search capability through SEARXNG, covering environment setup, search logic, content extraction, testing, and optimization tips.
This guide explains how to locally deploy the DeepSeek large‑language model using Ollama on Windows, macOS, and Linux, configure model storage and CORS, build personal and enterprise RAG knowledge bases with AnythingLLM and Open WebUI, and integrate the model into a Spring AI application via Docker and Docker‑Compose.
This guide walks you through deploying the DeepSeek‑R1‑Distill model on Volcengine CPU ECS instances, covering use‑case scenarios, recommended server types, Docker setup, environment configuration, and verification steps to achieve cost‑effective, high‑compatibility AI inference.
This article introduces ten practical DevOps project ideas for 2025, explains the core concepts behind each project, and provides direct source‑code links so readers can build, test, and showcase their DevOps skills across containers, CI/CD pipelines, Kubernetes, Terraform, and more.
Nginx UI is a Go‑and‑Vue powered web interface that simplifies Nginx server configuration, offering real‑time statistics, ChatGPT assistance, one‑click deployment, automatic Let's Encrypt renewal, log viewing, configuration editing with syntax highlighting, and multiple deployment options including binary, systemd, and Docker.
This article explains what XXL‑JOB is, why a distributed task‑scheduling platform is needed, and provides a step‑by‑step tutorial—including Docker deployment, Spring Boot integration, sharding, idempotency handling, and a video‑transcoding use case—to help developers implement reliable distributed jobs in Java applications.
This guide walks you through preparing the environment, installing Docker, cloning the DeepSeek repository, running the model with Docker or Ollama for quick start, using the enterprise API, and deploying the same model on Alibaba Cloud's free Bailei service within minutes.
This article explains the fundamentals of MySQL master‑slave replication, detailing how binlog‑based data syncing works and providing a complete Docker‑based deployment guide—including configuration files, user creation, replication commands, and troubleshooting tips for a one‑master‑two‑slave cluster.
This guide walks you through setting up a local DeepSeek large language model, covering environment preparation, model acquisition, dependency installation, FastAPI service creation, Docker containerization, optional front‑end interface, performance tuning, and common troubleshooting steps.
This article explains how os‑criu provides transparent, OS‑level GPU checkpoint/restore, compares its performance with NVIDIA's cuda‑checkpoint, walks through building and installing the PhOS framework, demonstrates migration of a Llama2‑13b‑chat workload in Docker, and discusses current limitations and future Kubernetes integration plans.
This guide walks through the prerequisites, GraalVM installation, Maven setup, and step‑by‑step packaging of a Spring Boot 3 application into a native executable using AOT compilation, runtime hints, and Docker, demonstrating dramatically faster startup times.
This tutorial explains how to set up PyCharm Professional with a Docker container on a remote server, enabling Python code editing, debugging, and synchronization via SSH/SFTP, and includes prerequisite checks, container creation, SSH configuration, deployment settings, and common troubleshooting tips.
This tutorial walks you through obtaining a DeepSeek API key, installing Docker, configuring the chatgpt‑on‑wechat project, creating a custom docker‑compose.yml, and deploying the Cow application to enable DeepSeek-powered chat in your personal WeChat, complete with code snippets and screenshots.
This tutorial walks you through obtaining a DeepSeek API key, installing Docker, configuring the open‑source chatgpt‑on‑wechat project, creating a docker‑compose file, and deploying the service so you can chat with DeepSeek directly from your WeChat client.
This article walks through the entire process of setting up an AI-powered customer service chatbot with FastGPT, covering the installation of Docker containers, configuring model keys, creating a knowledge base from Q&A pairs, indexing with RAG, building a simple application, testing queries, and publishing the bot for use.
This guide shows how to start DeepSeek large‑language models on cnb.cool in just 5‑10 seconds without downloading, using a simple three‑step process that includes forking the repository, selecting a model branch, and running Ollama or Docker commands, plus options for long‑term cloud deployment.
This article walks you through everything you need to know about DeepSeek R1—including its different model sizes, hardware requirements, installation tools like Ollama, LM Studio and Docker, and how to set up a visual interface with Open‑WebUI or Dify—for offline, private, and cost‑effective AI inference.
This article provides a comprehensive guide to locally deploying DeepSeek R1 models using Ollama on Windows and Linux, covering model variants, hardware requirements, installation steps, command‑line operations, visual client options, usage examples, performance tuning, and best‑practice recommendations for developers and enterprises.
This guide introduces the open‑source Meteor Console, a non‑intrusive Java application diagnostic tool built on Arthas, covering its architecture, installation steps, core features like class querying, method monitoring, thread management, and links to the full microservice project and video tutorials.
This guide walks developers through obtaining the DeepSeek‑V3 model on the Ascend community, converting weights for GPU and NPU, loading the appropriate MindIE Docker image, launching the container, and configuring service‑level parameters to achieve efficient, out‑of‑the‑box AI inference on Ascend hardware.
This tutorial walks through installing Portainer for Docker container management, creating docker‑compose files to deploy Portainer, setting up a master‑slave‑sentinel Redis architecture, configuring a custom bridge network, and finally integrating Redis Sentinel into a Spring Boot project with Lettuce connection pooling.
This guide walks you through the hardware and software prerequisites, Docker-based installation, environment configuration, model fine‑tuning, IDE integration, maintenance, and troubleshooting for running the DeepSeek AI programming assistant entirely on your own machine.
This article provides a comprehensive overview of container technology, covering its definition, key characteristics, historical evolution from early virtualization to modern Docker and Kubernetes ecosystems, core Linux mechanisms such as cgroups and namespaces, runtime implementations, OCI standards, security enhancements, and container orchestration.
This comprehensive guide compiles expert answers to common interview questions covering software testing strategies, API automation, performance testing, Linux system administration, Docker and Kubernetes fundamentals, CI/CD pipelines, and effective team management practices, providing valuable insights for candidates and hiring managers alike.
This guide explains three Docker container interconnection methods—direct IP, host‑IP with exposed ports, and the legacy --link mechanism—detailing their pros and cons, usage requirements, underlying principles, and step‑by‑step command examples on CentOS.
This guide explains how to set up Docker on Ubuntu 18.04, install and configure the Trivy vulnerability scanner, and use it to analyze container images such as Redis, BusyBox, and Nginx, covering database updates, output formats, and practical command examples.
This article introduces GPU remote invocation, explains rCUDA's architecture, walks through installing the server and client, demonstrates running CUDA samples on a GPU‑less node, and shows how to deploy rCUDA on Kubernetes with example DaemonSet and Job manifests.
This guide explains how the open‑source Model Context Protocol (MCP) enables natural‑language control of Docker containers, walks through environment setup, Spring AI integration, client project configuration, and demonstrates a full execution log showing automated image pulling, port mapping, volume mounting, and container startup.
Manticore Search is a high‑performance, open‑source C++ search engine that improves upon Sphinx, offering fast full‑text search, SQL compatibility, Docker deployment, and extensive performance advantages over Elasticsearch, with detailed usage examples and code snippets.
This guide walks you through setting up Jenkins to automatically build and deploy the Vue-based front‑end of the Mall e‑commerce project, covering plugin installation, NodeJS configuration, Git repository setup, build steps, shell scripts for packaging and remote deployment to Nginx, and final verification.
This comprehensive guide explains cloud‑native architecture fundamentals, walks through CI/CD pipeline core components, provides step‑by‑step instructions for setting up Git, Jenkins, Docker, and Kubernetes, and demonstrates advanced Tekton pipelines, while discussing benefits, challenges, and future trends.
The article explains why deploying MySQL in Docker containers can lead to data loss, performance degradation, and insufficient resource isolation, while also offering strategies and scenarios where containerizing MySQL may still be feasible.
This tutorial walks through the motivation for Nvidia GPU kernel interception, explains Linux kernel module basics and privilege rings, shows how to set up an Ubuntu environment, write and compile a minimal LKM, load and test it, then create a fake GPU character device and mount it into a Docker container for verification.
Learn how to set up Jenkins in Docker, configure essential plugins, and create pipeline jobs to automatically build and deploy the SpringBoot‑based mall e‑commerce project—including admin, portal, and search modules—so you can achieve one‑click deployments without manual command errors.
This tutorial explains how to containerize a simple Go web application with Docker, set up a development workflow using Docker and Bee, build and run images, and automate continuous integration and deployment with Semaphore, covering prerequisites, Dockerfile creation, testing, and production deployment steps.
This guide explains Docker image layering, the roles of base and scratch images, bootfs and rootfs, the copy‑on‑write mechanism, and walks through building a busybox image with Dockerfile and shell scripts, highlighting common pitfalls and solutions.
This guide walks through preparing a XiaoAI speaker, selecting a free LLM service, creating an API key, installing Docker, running the MiGPT server, and configuring the speaker to query the chosen large language model.
This article explains how Docker images are built on UnionFS with overlay2, describes the rootfs and layer design, details how containers mount image layers, outlines the directory layout of a Docker registry, and walks through the complete image upload, mounting, and security processes.
This tutorial walks through setting up the lightweight Loki log aggregation system together with Grafana using Docker Compose, integrating Loki into a SpringBoot application via the loki‑logback‑appender, and configuring Grafana dashboards to visualize distributed logs on a low‑memory server.
This guide walks through installing the NVIDIA container toolkit, configuring Docker to use the NVIDIA runtime, verifying GPU access, deploying the NVIDIA device plugin in Kubernetes, labeling GPU nodes, and running a GPU‑accelerated FFmpeg pod to confirm successful GPU integration.
This article explains Docker fundamentals, outlines why containers are popular, and walks through a practical example of reducing a React app's Docker image size from 1.16 GB to 22 MB using a lightweight Alpine base, multi‑stage builds, and an Nginx final stage.
Windmill is an open‑source platform that converts scripts into interactive user interfaces and orchestrated workflows, offering automatic UI generation, multi‑language support, high‑performance Rust backend, and secure sandboxing, and can be self‑hosted via Docker Compose or Kubernetes for rapid internal tool development.
This article explains how to use Maven plugins to build a Spring Boot project into an executable JAR, separate its dependencies into a lib folder, and create a Docker image that copies those libraries, enabling clean deployment of Java backend services.
This article introduces DPanel, a lightweight Chinese‑language Docker visual management panel, walks through its installation via Docker commands, demonstrates core features such as overview, image and container management, and shows a real‑world SpringBoot‑Vue e‑commerce project deployment using Docker Compose.
This article explains how Kubernetes orchestrates large‑scale container clusters while Docker packages individual applications, highlighting their core functions, deployment scopes, and when to choose each technology for modern cloud‑native development.
This guide explains how to replace manual installation of MySQL, Redis, and Kafka with a Docker Compose configuration and Spring Boot integration, providing step‑by‑step instructions, code snippets, and tips for controlling container lifecycle during development.
This guide explains how to create custom Docker images with Dockerfile, covers essential Dockerfile instructions, and shows how to use Docker‑Compose to define, build, and manage multi‑container applications, including practical command examples and configuration tips.
This article introduces Elasticvue, a free open‑source Elasticsearch GUI that supports ES 7.x/8.x, explains how to install it via Docker, demonstrates its features such as cluster monitoring, index and shard management, document search, and REST queries using a real e‑commerce project example.
This guide explains Docker’s origins, core container technologies such as cgroups and namespaces, essential commands for managing container lifecycles, and practical examples covering environment variables, volumes, and networking, enabling readers to understand and operate Docker containers effectively.
This article guides readers through installing the Portainer Docker management UI, creating Docker‑Compose files for Portainer, deploying a Redis master‑slave cluster with Sentinel, configuring custom bridge networks, and integrating the Sentinel setup into a Spring Boot application using Lettuce and RedisTemplate.
This guide explains how to monitor a Spring Boot application using Prometheus, configure Spring Boot Actuator, run Prometheus (including Docker deployment), set up Grafana for visualizing metrics, and create custom metrics with Micrometer, providing step‑by‑step instructions and code examples.
This tutorial walks through Kubernetes CNI networking, introduces common plugins, explains Flannel's three network models, details cluster planning, software download, installation, configuration, supervisor setup, service startup, pod‑to‑pod connectivity verification, iptables rule optimization, and DNS troubleshooting for a functional Flannel‑based cluster.
This article introduces Gogs as a fast, low‑resource self‑hosted Git service, explains how to install it with Docker, configure basic settings, use it for a SpringBoot‑Vue e‑commerce project, and compares its advantages over GitLab for developers seeking a lightweight alternative.
This tutorial walks through preparing three CentOS 7 hosts, installing Docker, configuring kubeadm, initializing a Kubernetes master, troubleshooting common errors, adding worker nodes, installing a CNI plugin, testing the cluster with an Nginx deployment, and provides essential kubectl commands for ongoing management.
Despite long‑standing rumors that PHP is obsolete, recent data shows the official PHP Docker image has been pulled over one billion times, highlighting the language’s continued dominance in web development, with 79% of server‑side sites still powered by PHP and platforms like WordPress serving billions of pages.
The article outlines several reasons why running MySQL in Docker containers is problematic—data security, performance bottlenecks, statefulness, and resource isolation—while also promoting a ChatGPT community and related services.
This guide lists the must‑have macOS applications for web full‑stack developers, covering productivity terminals, markdown editors, IDEs, mobile mini‑program tools, container management, database clients, lightweight editors, AI‑enhanced code editors, and essential package managers to streamline the entire development workflow.
This article introduces Apache ShenYu, a high‑performance, visual API gateway, walks through Docker‑based installation of its admin and bootstrap containers, demonstrates HTTP proxy and address‑rewrite configuration for a SpringBoot e‑commerce project, and shows how to enable rate‑limiting using the built‑in plugins.
This guide walks through installing the kkfileviewer Docker container, building its image, running it, and then shows how to add MinIO support to a Spring Boot application with Maven dependencies, configuration, utility classes, and REST endpoints for file upload and preview.
This guide lists several free Docker registry mirror URLs, shows how to add them to the daemon.json file, and explains the steps to restart Docker so that image pulls are faster and more reliable.
This article explains the fundamentals of containerization by reviewing virtualization concepts, detailing Docker's architecture and Dockerfile syntax, and then introduces Kubernetes' control‑plane and node components, providing step‑by‑step examples for deploying a simple Nginx service and a Java web application on a K8s cluster, both manually and with automation tools.
This guide explains Docker's layered architecture, how to leverage build cache, cache mounts, external cache solutions, multi‑stage builds, RUN instruction optimization, .dockerignore usage, cache busting, custom cache paths, BuildKit features, and Docker Compose layer caching, providing best‑practice tips and code examples for faster, smaller images.
This article explains Docker networking fundamentals, covering the main network types (bridge, host, overlay, macvlan, none), their drivers and container modes, how to configure and manage networks with Docker CLI commands, and important security and isolation considerations for containerized applications.
This article compiles detailed backend interview notes covering salary expectations, OS stack vs heap differences, process and thread concepts, DNS resolution, ping protocol, MySQL indexing and locking mechanisms, Redis performance characteristics, Kafka throughput optimizations, and Docker's underlying implementation.
This article introduces the open‑source Kestra workflow engine, outlines its key features for building scalable data pipelines, provides step‑by‑step Docker installation and YAML workflow examples, and showcases its visual UI for monitoring and managing complex ETL and automation tasks.
This article introduces the open‑source MarkItDown Python library, demonstrates converting Excel files to Markdown, shows how to expose its functionality via a Dockerized REST API, and explains advanced integration with visual AI models for richer document processing.
This article recounts a midnight CPU alert incident and walks through systematic backend troubleshooting—from initial system checks and JVM profiling to algorithm refactoring, database indexing, Docker‑based isolation, and proactive monitoring—demonstrating how to restore service performance and prevent future outages.
This article explains Docker's core technology by detailing how Linux namespaces—PID, Network, Mount, UTS, IPC, and User—provide process, network, filesystem, hostname, inter‑process communication, and security isolation for containers, including the underlying implementation via nsproxy and code examples.
This guide walks through setting up a lightweight private Docker image registry using the official Docker registry and the visual docker‑registry‑browser tool, covering installation, configuration, image tagging, pushing, pulling, and running a sample SpringBoot‑Vue e‑commerce application in containers.
Jpom is a lightweight, low‑intrusion Java‑based platform that streamlines online building, automatic deployment, daily operations, and project monitoring, offering features such as node management, SSH terminal, Docker control, and multi‑environment packaging, with step‑by‑step installation commands and demo access details.
This tutorial introduces Caddy, a modern Go‑based web server, shows how to install it with Docker, and demonstrates static and dynamic proxy setups, directory routing, gzip compression, and address rewriting for a SpringBoot‑Vue e‑commerce project.
This guide explains Docker's build process and offers practical techniques—such as structuring Dockerfiles, using multi‑stage builds, leveraging cache, shrinking images, parallel builds, BuildKit, and .dockerignore—to dramatically reduce build times and improve development efficiency.
The article explains that while Docker is convenient for learning environments, deploying MySQL in containers poses serious data‑safety, performance, and resource‑isolation problems, and it outlines scenarios where containerizing MySQL may still be viable before shifting to promotional content about AI communities.
