what is docker image

Mirror capture[Root@docker-node01 ~]# Docker Search Shadowsocksr_manyuserNAME DESCRIPTION Stars Official automatedBenyoo/shadowsocksr_manyuser based on SHADOWSOCKSR version of Manyuser package 0[Root@docker-node01 ~]# docker run-d--name=shadowsocks \-P 10000-10010:10000-10010 \-P 10000-10010:10000-10010/UDP \-E manyuse

At present, I use Docker to do CaaS platform, mainly to solve:1, operation and maintenance of sandbox environmental testing;2, research and development of semi-automated code deployment and rollback;3, clustered application and auto scale.The 3 points are now fulfilled, but there is a problem when contacting the 2nd and 3rd. In the 2nd, the development test successful code will be packaged as a images, put

[Open Source summer camp] [4] Docker remote API image, dockerremoteList Images List images. There are two optional parameters: all, filter, and all. The optional values are 0, False, false, and 1, True, and true. The default value is 0; filter is a json file containing a filter object, in the form of '{"dangling": ["tr

Docker advocates the PAAs, where each container should be a product, and streamlining is the core. So many of the underlying images start up, and a service process does not. Based on each container should be a product of the purpose, as long as a port to provide services, so Docker by default does not provide fixed IP solution. That

Docker creates an image with Tomcat installed with the process: Download the image first, start the container with mirroring, install Tomcat in the container, and then save the Tomcat container as a new image. There are many ways Docker downloads images, such as sudo

/yum.repos.d/centos-base.repo/http Mirrors.aliyun.com/repo/centos-7.reporun Yum Clean all yum install nginx-yrun echo "daemon off;" >>/Etc/nginx/nginx.confadd index.html/usr/share/nginx/html/index.htmlexpose 80CMD ["Nginx"][[email protected] dockerfile]# Cat index.html Hello liuhx[[email protected] dockerfile]# Pwd/root/dockerfile[[email protected] Dockerfile ]#Build imagecd/root/dockerfiledockerbuild-t mynginx/mynginx03:03./[[emailprotected]dockerfile]#dockerimagesrepository TAG IMAGEID crea

1. What is a container?Virtualization technology based on Linux kernel functions2. What is Docker?An open Source engine that automatically deploys applications to containers3. What is t

Since the official website of the mirror is generally minimal installation and no SSH installation, today we have a Docker official website CentOS image as an example to install SSH. 1, to see if the mirror is CentOS, if there is a follow-up operation, not to pull one.2, bu

Installing ubuntu14.04And then#获取root权限sudo su#安装dockerApt-get Install Docker#准备基础镜像Docker Pull AlpineDocker run-a stdin-a stdout-i-T alpine/bin/shExecution enters the container/#Exit launches container interiorDocker Ps-aCONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES573010aaf72d alpine:latest "/bin/sh" 4 minutes ago Exited (1) seconds ago Sad_coriDocker A

The Ros container in Docker is connected to the remote ROS host Docker is currently a popular open-source application container engine, and ROS (robot operating system) is a popular robotic operating system. In combination, it is

this time, it is a big change in the entire enterprise IT technology environment, which is the impact of cloud computing, big data and mobile Internet.Originally, cloud computing was the social IT infrastructure developed after the 2008 economic crisis, which realized the efficient allocation and use of computing resources in the whole society by computing the higher degree of resource sharing and resource

I had 3 questions when I published the ASP.1. Why the published program cannot run in a Docker containerWhen published in the Window development environment, dotnet Xxx.dll can run normally, but after it is placed in the Docker container, it is reported *.*.deps.json not found error. After the following article resolve

Docker MySQL image installation and useDocker MySQL This time uses the download Docker.index.io already has the mirror Orchardup/mysqlReference: https://index.docker.io/u/orchardup/mysql/The steps are as follows:Download image $ docker pull orchardup/mysql Running a MySQL

Last year, the container technology gains represented by Docker and CoreOS were full. So what will replace the container technology in a few years? Container technology has gained remarkable attention over the past year. Both a large technology forum and a large company have invested heavily in Docker. Later, CoreOS and Docke