6b11b19c4828594a2710c6ecbd721c50c3a4d296187c3c3c62d396081d256e64
Description
--name: The name of the container (can be customized)
-d-p 2,222:22 (using the host's 2222 port to map to the 22 port of the Docker container)
If you start an error,
Conflict. The name "/base" is already on use by container
Remove the old container and start again.
3. View Container:
Docker PS (view running
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 Docker tag Dl.docke
Docker
Now that Docker is one of the hottest projects on earth, it means that people actually like it not just because of that.That said, I like to use containers, service discoveries and all the new ideas and fields that have been created to switch jobs as examples.In this article I'll briefly describe using the Docker
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
Run the following command
Sudo docker run -- RM busybox echo helloworld
The/var/log/upstart/docker. log is as follows:
2014/08/07 00:12:02 POST /v1.13/containers/create[339dd1d9] +job create()[339dd1d9] -job create() = OK (0)2014/08/07 00:12:02 POST /v1.13/containers/5abf93d6f3f8fc6166f12fb0682d3f4d8a056cb7a07b9ef52f1
treats GID in the same way as the UID.
Many students simply understand the Docker container as a lightweight virtual machine, although this simplifies the difficulty of understanding container technology but it also leads to a lot of misunderstandings. In fact, unlike virtual machine technology: All containers running on the same host share the same kernel (the host's kernel). The great value of being cont
Now that Docker is one of the hottest projects on earth, it means that people actually like it more than that.Having said that, I like to use containers, service discovery, and all the new interesting ideas and fields that have been created to switch work as an example.In this article I'll briefly describe using the Docker-py module in Python to manipulate the
Using the Docker process, we need to look at the data generated in the container, and between the container and the container, the container and the host before the data sharing, backup and other operations, where the data management of the container. The management of data currently provides the following two ways:#数据卷 Data Volumes#数据卷容器 Data Volumes containers
One, data volumeA data volume, in a way that
Basic concepts of Docker mirrors, containers, and warehouses
Mirror
A 1.Docker mirror is a read-only template.
For example, a mirror can contain a complete CentOS operating system environment in which only httpd or other applications required by the user are installed.
2. Mirroring can be used to create Docker
=" float: none; "title=" Picture13.png "alt=" Wkiol1etfpsqntifaacdr0xaboa974.png "/>Container IP settings succeededDocker common Operations:Docker PS View the currently running containerDocker ps-a View all containers (including containers for running)Docker ps-q View container IDDocker Stop/start test Close or open container test Here you can use either the cont
How to delete docker images/containers
Docker images often occupy hard disk space unconsciously. To clear redundant images, you can use the following methods:
1. Enter the root permission
Sudo su
2. Stop all container to delete the images:
Docker stop $ (docker ps-a-q)
. NET MicroServices: Architecture containers and Docker profiles for containerized. NET applications what is Docker? Docker terminology Docker containers, images, and registries select. NET core or. NET Framework general guidance
When using Docker, we often encounter the application that I need two or more containers, some of which need to use the services provided by other containers. For example, we need a container to provide MySQL database services, while the other two containers are connected as clients to use the MySQL database service. L
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
Today continue to look at the Docker related things.Before, to understand the data volume and volume container is because when you first understand the Docker mode of work encountered two questions: about Docker data persistence, and Docker how to share data. By understanding data volumes and data volume
behavior control of ROS containers in Docker on distal Turtlebot
Docker's existing network model is simple, scalability and flexibility do not meet the needs of many complex scenarios, most of the time users need to customize the Docker container network, rather than using Docker created by default IP and NAT rules.
I
For friends who know about the Docker container network, I think the network of virtual machines is not unfamiliar, after all, we are the people who follow this era to learn and progress together. Compared to Vm,docker's network is gradually maturing, this article mainly for the Macvlan to do a simple introduction.Why Macvlan?First we compare the VMS and the different networks in Docker, which is quite clea
Use of docker containers
1. Links between containers:
Run a container and give it a name, for example:
dockerrun-d-p0.0.0.0:4455:22-p0.0.0.0:8080:80--nameonecentos6-ssh
Run another container.
dockerrun-d-p0.0.0.0:4456:22-p0.0.0.0:8088:80--link/one:twocentos6-ssh2env
Note:
/One: Two
One is the name of the first container, and two is the name of the second co
you want to delete a layer on layer B, it is not a real deletion, but a layer of the B layer of the tag to delete, in fact, there is a layer of a mirror, the equivalent of the deletion of a shortcut.
Therefore, the construction should only contain what the layer should be, and the extra stuff will be cleared away.
One of his advantages here is reuse, which is that you can use a built mirror as the basis for the difference, and then add a new layer to customize the content you want.
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.