docker containers vs virtual machines

Docker Mirrors: First of all, we know that the operating system is divided into kernel and user space, compared to Linux, the kernel boot, will mount the root file system to provide user space support. and Docker mirror image, it is equivalent to a root file system, but this file system is a little special, provide the container runtime needs of the program, library, resources, configuration and other docum

Can docker containers change the world?2016-01-15 Du Yishu 2016 years, a lot of Daniel began to predict the trend of technology, one of the general views I also agree:Docker will be more popular and will change the world of programsIn the first half of 2015 I contacted Docker, I was familiar with a little shock feeling, too convenient, can solve a lot of problems

1. Export container If you want to export a local container, you can use the Docker Export command to export the container snapshot to a local file . $ sudo docker ps -a CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES 7691a814370eUbuntu:14.04 "/bin/bash" $hours agoExited (0) +hours ago Test $ sudo

exists62ff5003ac9a:already existsE49d349e8a75:already exists61213f5a1710:already exists9feca322d1c7:already exists1aa8ce669b93:already existsstatus:downloaded newer image for Redis:latest[email protected]: ~# sudo docker imagesREPOSITORY TAG IMAGE ID CREATED VIRTUAL SIZERedis latest 451742990a7f One days ago 111.2 MB4. Start the Redis container[email protected]: ~# sudo

OpenvSwitch enables interconnection between Docker containers and hosts 1. Introduction to OpenvSwitch Open vSwitch (OVS) is a virtual switch dominated by Nicira Networks that runs on a virtualization platform (such as KVM and Xen. On the virtualization platform, OVS can provide a layer-2 switching function for dynamically changing endpoints to control access pol

installing it.You can also encapsulate the installation process into Dockfile, and use Git as a version control Who needs to learn this articleI think the Universiade need some more. or hardware resources lack of the program membersProgrammers can learn to put the development of the application into a virtual machine template, you can use Vagrant ManagementWhy do you say that? We have a virtualenv+virtualenvwrapper in python for the sake of not poll

How to configure virtual machines in Apache server, Apache virtual machine Sina Weibo virtual machine development configuration steps and introduction.1, because the back of the virtual machine need to use rewrite, so first edit the Apache conf directory under the httpd.con

Building an environment has always been a process of repeating wheels, and Docker machine brings together a variety of scenarios for users to build Docker environments. In the article "Introduction to Docker Machine", the author demonstrates the use of Docker machines to ins

description of the previous article : Windows host ip:10.100.70.135Linux virtual machine ip:192.168.233.129Docker container ip:172.17.0.11for the convenience of testing, we typically choose to Install the virtual machine in the Windows host (this is VMware workstation) and deploy Docker in the virtual machine cont

virtual machine assigned subnets as 192.168.92.0/24@ in the VMware Workstation Network Editor 192.168.92.2, in the virtual machine terminal execution Ifconfig can see Linux automatically get IP 192.168.92.129 edit/etc/network/interfaces file, configure static IP address: Execute the command to make the network configuration effective: sudo/etc/init.d/networking Restart #有时候该命令没什么效果, restart it. Use Linu

How to configure virtual machines on the Apache server Development and configuration steps and introduction of Sina Weibo virtual machine.1. Because Rewrite needs to be used in subsequent virtual machines, edit the httpd. conf file in the conf directory of Apache first. (Ope

How to configure virtual machines in Apache server-favana Sina Weibo virtual machine development and configuration steps and introduction. 1. because Rewrite needs to be used in subsequent virtual machines, edit the httpd. conf file in the conf directory of Apache first. (Op