Read about docker create container from image, The latest news, videos, and discussion topics about docker create container from image from alibabacloud.com
Basic concepts:
Container
Container. Each container can be viewed as a standalone host. The creation of container usually has an image as its template. Analogy to a virtual machine can be understood as image is the m
is used to create a container, the program specified by entrypoint is set as the default program. Entrypoint has two forms:
ENTRYPOINT ["executable", "param1", "param2"]ENTRYPOINT command param1 param2
Commands executed through docker run do not overwrite entrypoint, and any parameters specified in the docker run comm
different ways:
Created based on a container that already has mirrors
$ docker commit-m "Add new Image"-a "" 000 (container ID) test (new image name)
Import based on local template
$ Cat Ubuntu-14.04-x86_64-minimal.tar.gz |
by running the following steps,
$ Rpm-Uvh https://dl.Fedoraproject.org/pub/epel/7/x86_64/e/epel-release-7-10.noarch.rpm
Once the repository has been installed, we can simply install docker by using yum,
$ Yum install docker
Next, start the Docker service,
$ Systemctl start docker$ Systemctl enable dockerConfigure
Source:http://stackoverflow.com/questions/26734402/how-to-upgrade-docker-container-after-its-image-changedquestion:
Let ' s say I have pulled the official mysql:5.6.21 image.
I have deployed this image by creating several Docker
partition to the/var/lib/docker, and set the boot auto mount.
Mount/dev/vg_home/lv_docker/var/lib/docker
vim/etc/fstab
---
/dev/vg_home/lv_docker/docker_data ext4 defaults 0 0
----
F. Detect if Docker is available and data is complete
Docker images
G. Uninstall the temporary mount point after confirming th
publish was not a view folder, it was compiled into AspDotNetCoreMvcDocker.PrecompiledViews.dll (page precompilation). So when we're done, we're going to re-execute dotnet Publish, generate a new site content, and then update the file to the Docker container. The AspDotNetCoreMvcDocker.PrecompiledViews.dll is uploaded to the server where Docker is located (as i
again and again.
With tools such as Docker, you can make the configuration of the development environment exactly the same as that of the production environment. After the web application container is deployed, everything is configured, so you don't have to worry about the troubles of deployment.
If you are a newbie to Docker and are not very sure what it is, th
Install the Redis image with Docker in Ubuntu and share it with the Redis container
1. Install Ubuntu2. Use Putty to log on to UbuntuWelcome to Ubuntu 14.04.1 LTS (GNU/Linux 3.small-40-generic x86_64)
* Documentation: https://help.ubuntu.com/
System information as of Wed Dec 31 06:41:16 UTC 2014
System load: 0.01 Processes: 228Usage of/: 6.0% of 28.80 GB Users lo
Tags: rs.remove technology ima rem mirroring arp option link file1. Build the MySQL container and add the database userRefer to Docker creation to run multiple MySQL containers, address http://www.cnblogs.com/heyangyi/p/9288402.htmlAdd user database, add tbusers table2. Create an ASP. NET Core WEBAPI ApplicationRefer to Docke
1. Install Ubuntu2. use Putty to log on to UbuntuWelcometoUbuntu14.04.1LTS (GNU/linux3.20.- 40-genericx86_64) * Documentation: https://help.ubuntu.com/SysteminformationasofWedDec3106:41
1. Install Ubuntu2. Use Putty to log on to UbuntuWelcome to Ubuntu 14.04.1 LTS (GNU/Linux 3.small-40-generic x86_64)
* Documentation: https://help.ubuntu.com/
System information as of Wed Dec 31 06:41:16 UTC 2014
System load: 0.01 Processes: 228Usage of/: 6.0% of 28.80 GB Users logged in: 0Memory usage: 11% IP ad
Operating System: VM centos6.5 x64 192.168.240.148
Docker container: centos6.5 x64 172.17.0.3
1. Download the original image
[[Email protected] ~] # Docker pull centos ### generally pull the latest centos7 and centos6.5. Here we use centos6.5 ###
2. install OpenSSH
[[Email protected] ~] #
Create ansible and manage container nodes based on DockerScenario: When learning conditions are limited, you can complete Docker and ansible learning with a single VMFIX: Create a custom image and build multiple ansible containers first.Of course, this method is suitable for
syntax and commands, and you can refer to Docker's official documentation.
2. With the Dockerfile file, you can create image files based on Dockerfile, and in the directory where Dockerfile is located, run the following command
sudo docker build-t centos6-ssh.
When the command succeeds, an image named Centos6-ssh i
Original link: Docker create MySQL ContainerThe purpose of this article is to create an image of MySQL and automatically start the MySQL service in the newly created container to accept external connectionsSteps:1. First create a
In the previous section we prepared the Macvlan experimental environment, and today we create Macvlan network Mac_net1 in Host1 and host2:650) this.width=650; "Title=" http://7xo6kd.com1.z0.glb.clouddn.com/ Upload-ueditor-image-20170815-1502768401876055089.png "src=" http://7xo6kd.com1.z0.glb.clouddn.com/ Upload-ueditor-image-20170815-1502768498693056007.jpg "sty
Package a Docker image so that your friends can load and open a container and output hello and world to the specified file every second,
I. Two script codes
Dockerfile
1 FROM bash2 COPY . /usr/herui/3 WORKDIR /usr/herui/4 CMD [ "sh", "hello_world.sh" ]
Hello_world.sh
1 #!/bin/bash2 while true3 do4 echo 'hello world!' >> /usr/herui/hello_world.log5 sleep 16 done
Well, I thought it would be easy to remove the image, but it's a little bit of a puzzle to start with. By deleting it, it was easy to find out. Share My experience:In two cases: to remove the image, first delete the container, delete the container, make sure the container is
Docker commit to generate a new mirror based on the container, then the container based on the new mirror will be loaded with a step to start your application.
2. When mirroring is generated with the Docfile file, it is not necessary to start the container without adding the script.
From Sshd3:ubuntu
maintain
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.