docker command list containers

backing up, recovering, and migrating Docker containers in the Linux operating system.How can we back up, restore, and migrate Docker containers in Linux? Here are some handy steps for you.650) this.width=650; "src=" http://www.linuxidc.com/upload/2015_08/150806153161271.jpg "width=" 581 "vspace=" 5 "style = "border:0

Docker Quick Start series (4): Concepts and operations of data volumes and data volume containers, docker Quick StartIntroduction Sometimes, some logs are generated when our services are running, or we need to back up the data in the container, or even share data between multiple containers, this must involve data mana

Source: http://blog.csdn.net/anxpp/article/details/52476339 Containers are another core concept of Docker. In general, a running instance of a mirror is a container, and the container provides a writable file layer. This article describes the same structure as the mirror, and introduces the container gradually. 1. Create a container Docker

two ways–1. By manually executing the steps such as downloading, customizing and committing the images. 2. Using a docker file. We'll be both the methods here: Get images for Docker from the repository When you are manually build a image through the interactive command-line session, the ' The ' the ' I ' to get the required image From the repository it is stored

Python scripts monitor docker containers and pythondocker containers This article provides an example of how to monitor docker containers using python scripts for your reference. The details are as follows: Script Function: 1. Monitor CPU usage 2. Monitor memory usage 3. Mon

Docker installation I was installed on Ubuntu 16 Docker,linux installation Docker only need one command: sudo apt-get install Docker.io After running, you can enter Docker in the terminal to see the following information to prove that our installation was successfulNote: Add

Previously, we introduced the basic concepts of docker (not translated before...), learned how to use docker images for work, and learned how to use docker images.Links between containers. This section describes how to manage data in and between containers. We will look at

The Docker containers under the same host are mutually connected by default. The IP address can be viewed by Docker inspect ID or name. Ping can be ping in a container that does not pass. But we found by observation that each boot container's IP address is not fixed, so if we use IP address to achieve interconnection is obviously not reliable. But we found that t

containers, each of which is based on a Linux file system or volume management tool, with the command Docker info to view the currently used storage driver The storage driver used by the native Docker daemon is overlay, and the back-end file system is Extfs, that is, the overlay storage driver works on the Extfs file

One of the most frequently answered posts in the Docker forum "upgrade data within data containers"MatlehmannI have a container with data that has persistent data in a volume (for example, in/var/data). The container contains persistent data to the software of another container.For new versions of the software, you need to upgrade the permanent data (structure or layout changes, etc.). The result is that I

includes hierarchical information from the parent layer. It is important to note that both read-only and read-only layers contain metadata.In addition, each layer includes a pointer to the parent layer. If a layer does not have this pointer, it means it is at the bottom.Metadata Location:I found that in my own host, the metadata for the image layer is stored in a file called "JSON", such as:/var/lib/docker/graph/e809f156dc985.../jsone809f156dc985 ...

Mirror1. Get the mirrored Docker pull dl.dockerpool.com:5000/ubuntu:14.04 (dl.dockerpool.com is the registered server, 5000 is the port number, Ubuntu is the warehouse name, 14.04 is the image is the version number ) 2. View the image information Docker images (list all mirrors that are already in the local host) change the changes information

0ac5b09d8536:download Be10ee96620d:download Complete 5e59ab480134:download complete efbb515ae632:download complete Status: Downloaded newer image for ubuntu:12.04 docker.io/library/ubuntu:this image is pulled from legacy. Important:this registry version'll is supported in future versions of Docker. mirroring name and version management After the mirror download is complete, we can display the mirror list