docker whale

First, about Docker1.Docker is an open-source engine that automates the deployment of developed applications to containers. what 's specialabout Docker: Docker adds an application deployment engine to the virtualized container execution environment. The goal of the engine is to provide a lightweight, fast environment to run the developer's program and to easily a

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

ObjectiveBefore using Docker, there was some misunderstanding about Docker-machine's understanding (previously thought docker-machine and Docker-engine were equivalent, Just a Docker-engine alias on the window or Mac platform, Khan ~ ~ ~); This is a good time to take advanta

It 's written in front . For the first docker of children's shoes, building a basic image may not be able to do. This article takes a Java example to make a brief record of the process of Docker the underlying image of the architecture.You can also use Dockerfile to create mirrors. This article focuses on creating a mirror using the most basic customization method. Environmental Requirements: CENTOS7 insta

Use Docker to deploy Gitlab and docker to deploy gitlab The company's code server has been built using Gitosis, but it is too troublesome to manage users and permissions,Now we want to build Gitlab on the original server and install it directly using the official Gitlab method,This will cause a conflict with Gitosis, making Gitosis unavailable,To keep the two services at the same time, we thought of using

Installing Docker[[email protected] ~]# yum-y install DockerStart Docker[[email protected] ~]# Systemctl start DockerDownload the Docker machine binaries and unzip them to path[Email protected] ~]# curl-l https://github.com/docker/machine/releases/download/v0.12.2/ docker-m

About Docker Docker refers to containerized technology, which is used to support the creation and experimentation of Linux Container. With Docker, you can use containers as lightweight, modular virtual machines, and you get a high degree of flexibility to efficiently create, deploy, and replicate containers, and migrate them from one environment to another.

AboveDocker source code analysis-docker daemon startupThis section describes how to start the docker daemon process. Docker daemon can be considered as a docker running carrier of the server, and the carrier that actually sends a request about the docker container operation

Reprint Blog Address: Http://blog.csdn.net/halcyonbabySina Weibo: Searching for MiraclesThe content of my study, research and summary, if there is similar, it is honored!==================Docker exec and Docker attachWhether the developer is an OPS person, there is often a need to enter the container.At present, the main methods are as follows:1. Log in to the container using SSH2. Use third-party tools suc

In front of our lab environment, only one Docker host container is running on this host. However, in a real environment, there will be multiple host containers that start, run, stop, and destroy related containers in these hosts, regardless of whether they are located in the same host.How can we manage such a multi-host environment efficiently?The first problem we faced was installing and configuring Docker

1. BackgroundAgile development has been popular for a long time, and now more and more enterprises are beginning to practice agile development advocated by people-centric, iterative, progressive development concept. The first goal of introducing Docker technology in this scenario is to use the virtualization provided by Docker to create a reusable development environment for the development team, allowing t

For details about how to install docker-ce and docker-compose in ubuntu,Install docker in mint 18.2 (Sonya) Similar to ubuntu installation, refer to the ubuntu installation method provided on the official website.Delete the original version Sudo apt-get remove docker-engine docker