http://blog.csdn.net/pipisorry/article/details/51330126Docker Directory AnalysisinstallationDocker, the default installation location is/var/lib/docker. $sudo ls/var/lib/docker/Aufs Containers Graph Init linkgraph.db repositories-aufsTMP Trust volumesREPOSITORIES-AUFS: A JSON file that records the image name and the corresponding IDGraph: The metadata for the downloaded image is saved, including JSON and La
port 80 on the respective container.
User namespaces
Starting with Linux 2.6.23 completed on Linux 3.8)
User and group ID spaces
The user and group IDs of the processes in user namespace can be different from the host, and each container can have a different user and group ID, and a non-privileged user on a host can be a privileged user in the user namespace ;
The concept of Linux namespace is simple, simple and complex. Simply put, we just need to know tha
Docker technology has been on fire a few years ago, and with the popularity of this year's devops, this technology has been sought after by the technology community. The mention of Docker is easily assumed to be a technology under the Linux platform. NET technology doesn't seem to matter to him, but it's a non-. NET core technology, and since the new push of. NET core technology can support the platform, th
Parameters
Introduction
--api-enable-cors=false
Remote API calls.
-B,--bridge= ""
Bridging the bridge device on a system into a Docker container, using none to deactivate the network in the container
--bip= ""
Use CIDR addresses to set the IP of the Network Bridge. This parameter and-B cannot be used together.
-D,--debug=false
Turn on debug mode. Example:
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
Four Docker containers and four docker containersAfter using Docker to create a container, you are concerned about how to enter the container. In fact, there are several ways to enter the Docker container, here we will talk about several common methods to enter the Docker co
Some Questions about learning
How do I heat update mirrors (images)? (You can quickly start or destroy the container.) This time is almost real-time.
How to hot update the game suit?
The advantage is that the environment of each application is independent of each other, even if a container crashes will not affect other containers;
How do you maintain each container using ports? (Method 1 is written in dockerfile, not flexible; Method 2 is specified at run time);
That way, ther
Docker ~ Swarm builds a highly available docker cluster and swarmdocker
Back to directorySwarm Concept
Swarm is a Docker company launched to manage docker clusters. It turns a group of Docker hosts into a single, virtual host. Swarm uses standard
This series of articles will cover the knowledge of Docker:(1) Docker Installation and basic usage(2) Docker image(3) Isolation of Docker containers-environmental isolation using namespace(4) Isolation of Docker containers-resource isolation using cgroups(4) Network of
Docker Study Notes (2) -- Docker client and daemonDocker daemon
Sudo docker daemon you can start the docker daemon process
Sudo docker daemon-help to view helpWhere
-- Label setting label sudo docker info you can view the label o
Docker ~ Deployment in linux, docker ~ Linux deployment
Docker is a popular container tool recently. It can help us quickly deploy applications, especially in the "microservice" environment. It is too troublesome to start, stop, and deploy hundreds of services once, if you deploy it in docker, the next application will
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
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