docker for beginners

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A simple understanding of Docker's hierarchy from the differences between Docker and Linux and Windows

Docker virtual machine.So here we choose to add a port map that maps the Windows system's 80 port to the 49153 port of the Docker virtual machine. The name of the port map is random, the protocol must be TCP (HTTP TCP-based)Figure 7: Adding a mapped portAt this point we can directly access the localhost in the browser under Windows (in general, the browser default access to 80 port, 80 port can be omitted)

GitLab construction and maintenance (based on Docker image sameersbn/docker-gitlab)

user sessions and tasks, including creating a warehouse and sending emails. Sidekiq: a built-in Rails framework that subscribes to and executes redis tasks. 3. GitLab installation and deployment 3.1. Official support RPM package containing everything: https://about.gitlab.com/downloads/ (officially recommended)I personally don't recommend it, because the RPM package capacity is too large, more than 200 M, suitable for Linux beginners, not tried M

Docker Source Code Analysis (a): Docker architecture

1 Background 1.1 Docker introductionDocker is a container engine project based on lightweight virtualization technology from Docker, the entire project is based on the go language and complies with the Apache 2.0 protocol. Today, Docker can quickly automate deployment of applications within the container, and can provide container resource isolation and security

Docker in my eyes (1) docker, vm, lxc

Docker in my eyes (1) docker, vm, lxcPreface What is docker? What can docker do? Why is docker so popular? I believe many people have this question. I also have. I think docker involves too many technologies. From the linux kernel

Docker installation and sharing of common commands and sharing of common docker commands

Docker installation and sharing of common commands and sharing of common docker commands Basic commands 1. To install docker in yum, the root permission is required. Yum install docker 2. Start docker Systemctl start docker. servi

Docker Quick Start-common docker commands

Docker Quick Start-common docker commands 1. Introduction to docker commands 1. Introduction to docker commands You can run the sudo docker or sudo docker HELP command to view the docker

Docker management commands integrated version summary, docker Summary

Docker management commands integrated version summary, docker Summary Docker management commands integrated version Summary Docker version Docker config Docker config create Docker conf

Docker Source Code Analysis (iii): Docker daemon Boot

1 PrefaceSince its inception, Docker has led the technology boom in lightweight virtualization containers. In this trend, Google, IBM, Redhat and other industry leaders have joined the Docker camp. While Docker is still primarily based on the Linux platform, Microsoft has repeatedly announced support for Docker, from p

Docker Getting Started Tutorial (v) Docker security

Docker Getting Started Tutorial (v) Docker Security "Editor's note" dockone organization translated FLUX7 's Docker starter tutorial, this is the fifth in a series of introductory tutorials, which introduces the security issues of Docker and is still the old adage that beginners

Docker-2 learn more about docker, docker-2docker

Docker-2 learn more about docker, docker-2dockerDockerBasic concepts of images, containers, and warehousesImages A Docker image is a read-only template.For example, an image can contain a complete CentOS operating system environment where only httpd or other applications are installed. Images can be used to create

The five major Docker myths that Java programmers need to be aware of

first, let's introduce some background knowledge. To better understand Docker, we consulted Fewbytes's Avishai Ish-shalom, who has extensive Docker experience and is also the organizer of the DevOps days conference. We have enumerated these misconceptions with him.Main misunderstanding1. Docker is a lightweight virtual machineThis is the most important misunders

[Docker]docker Command Docker inspect

Docker InspectEstimated reading Time:2 minutes Description Return low-level information on Docker objects Usage Docker inspect [OPTIONS] name|id [name|id ...] Options Name, Shorthand Default Description --format, F Format the output using the given go template --size, S False Display Total Fil

[Docker discussion]docker not everything, and you don't have to deploy everything on Docker.

[Docker discussion]docker not everything, and you don't have to deploy everything on Docker.When I read an article "running and upgrading a MySQL server in a docker container": https://intercityup.com/blog/running-upgrading-mysql-server-docker/After that, I don't think Docker

Docker (ii): Docker command-line Quest

1. Docker command lineDocker is an interactive tutorial designed to help users master the use of Docker command lines in order to get a quick overview of Docker. But thanks to the rapid development of Docker technology, this interactive tutorial has been unable to meet the actual needs of

Pursuit of Minimalism: The Evolution History of Docker image construction

maintenance of the various roles on the assembly line really around the same deliverable, "test What you to write, ship what test "becomes a reality. Building Docker mirrors is a common occurrence for developers who have embraced and used Docker technology in their day-to-day development efforts. But how to build more efficiently and build a smaller size mirror is a common question for many

Docker installation and basic usage Docker Introductory Tutorial the second chapter _docker

This series of articles will introduce Docker knowledge: (1) Docker installation and basic usage (2) Docker mirror (3) Isolation of Docker containers-use Linux namespace isolate container's operating environment (4) Isolation of Docker containers-use cgroups to limit the

Docker learning Summary-Comparison of features between Docker and Vagrant

Docker learning Summary-Comparison of features between Docker and Vagrant The following content is discussed in stackoverflow by Mitchell Hashimoto and Solomon Hykes. In this case, the two parties have elaborated on the characteristics and scope of use of vagrant and docker, which makes sense for a deep understanding of vagrant and

Docker series: the first lecture. Docker Introduction and Installation

What is Docker?Docker's English translation “搬运工” means that what he's carrying is what we always say 集装箱Container , Container is an app of any kind, and our developers can use Docker to turn the app into a label, 准化的 可移植的 自管理的 component, We can develop, debug and run in any major operating system.What is the difference between Docker and virtual machine?Conceptu

Understanding Docker (1): Docker installation and basic usage details _docker

Docker is a new way to achieve a super lightweight virtual machine, in the implementation of the principle and application or VM has a huge difference, the professional name is the application container (application Container). (I personally prefer to call it a virtual machine) 1. Installation 1.1 Installing Docker on Ubuntu 14.04 Prerequisite Requirements: Kernel version must be 3.10 or above Follow t

Installation of Docker-ce and Nvidia-docker

Prerequisites Using Docker recently is a lot more personal than a virtual machine. However, installing Docker under Linux and Windows will overwhelm a group of people that we don't want to see. This article describes in detail the installation of Docker-ce and Nvidia-docker under Ubuntu, and how to use the domestic im

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