1. Docker Container Restart policy
The restart policy for Docker containers is a start-up strategy for production environments that can be ignored during the development process.
Docker container restarts are done by the Docker daemon and are therefore closely related to the daemon process.
The
Introduced inside Docker The image is running on the filesystem and the parameters are that it will never change. The container is an instance of the mirror runtime. when you're in Docker When you run a command on it, he runs the following actions:1. Check if the image exists2. if not, download3. Load the image run the action you wantView Local containers[[emailprotected]~]#dockerimagesrepository TAG IMA
Installation Environment Preparation
Linux kernel version
Uname-a
Docker version
sudo docker version
Installing Docker Registry
sudo docker run-d-v/home/hzq/registry:/var/lib/registry-p 5000:5000--restart=always--privileged=true--name registr Y registry:latest
-v/home/hzq/registry:/var/lib/registry by default, the wa
Docker ~ Docker-compose and dockercompose
Back to directory
Docker-compose is a tool used to define and run complex applications in Docker. For example, to define multiple containers in a yum file, you can use only one line of command to make everything ready and run.
Use dockerComposeWe can solve many practical proble
Tags: ati mys Docker command Nat Col Test Ice requested DockerFirst, the installation of Docker: Check if your own amount is above 3.10, or Centos7 1. Uname-r 2. Install Docker command: Yum -y install docker-io 3. Start the Docker command: Service
1. View docker information (version, info)
# view Docker version
$docker version
# Displays information about the Docker system
$docker Info
2. Operation on image (search, pull, images, RMI, history)
# Retrieve image
$docker s
First, Docker introduction
Docker two main components: Docker: Open source container virtualization platform Docker Hub: Docker hub for sharing and managing Docker containers
Docker us
Install the required softwareDockerDocker-composeThe contents of the configuration Docker-compose.yml file are as follows:#load balancer'll automatically update the config using consul-templateLb:Image:yeasy/nginx-consul-template:latestHostname:lbVolumes-/usr/soft/consul/logapi.conf:/etc/consul-templates/nginx.confLinks-Consulserver:consulPorts-"80:80"Consulserver:Image:gliderlabs/consul-server:latestHostname:consulserverPorts-"8,300:8,300"-"8,301:8,3
1 First you have to prepare a hub account, go to https://hub.docker.com register it!2 Create a new warehouse at the hub, which is similar to the one on GitHub. Creation---> Create repository (Creating a knowledge Base) and then just a name, I'll call it Ubuntu, so the path is Wherein/ubuntu.3 Run Docker PS View container, here is to get to container ID4 Commit a container command: Docker commit CONTAINER ID
Restart the server, previously able to run the Docker network applications can not be opened normally.
Because of the use of CENTOS7, so speculation is likely to be a iptables problem.
Docker start or run always prompt for a similar error:No Chain/target/match by that name
Google a bit, and some people actually encountered similar problems.Centos 7 of/etc/sysconfig/iptables files:
*nat
:P rerouting ACCEPT [
This article is from the "Knowledge Forest"
In the previous example, the communication between the container and the container is done through the IP address in the network, which is obviously unreasonable, because the IP address may change when the container is started, and it is also more difficult to remember.
The solution to this problem is to use a network alias, the container is allowed to be alias on the network, and the alias can be directly accessed in the network, which is similar to t
Docker and docker tutorials
Configuration of installing Docker and Fig and their environment in ubuntu
1. Docker Installation
Install Docker using the apt-get command:
$sudo apt-get install docker.io
Start the service and daemon
$sudo service docker.io status
$sudo service
Docker intranet: Docker-registry with Nginx SSL on CentOSSince Docker-registry is also a software application, the easiest way to do this is to use the officially provided image registry that has been deployed. The official documentation also gives suggestions for running sudo docker run -p 5000:5000 registry commands
Install Docker CE on Linux using the installation method from the package, linuxdocker
Install Docker CE on Linux using the installation method from the package
1. view the Linux system information nuame-
My products are Debian and amd64.
2. view the Linux system release version name lsb_release-cs
Mine is stretch.
3. Go to the download package page https://dow
Reproduced in the process, the picture is missing, the code shows confusion.
For better learning content, please visit the original version:
https://www.missshi.cn/api/view/blog/5a63285f0a745f6335000008
Ps: Initial access due to the large JS file, please wait patiently (5s or so)
The Docker itself provides powerful API functionality. We can manage the Docker service by accessing the
Well, on the Windows costs a little bit effort to run Docker.1. Need to enable Virtulization:OH hp Windows machine, your need to
Turn Off You laptop
Start it and click ' Esc ' repeatly
Until If jumps a menu, you click F10 to enter ' BIOS setting '
Then find ' Virtualization Technoloy (VTx) ' Select it and save exists.
Computer would restart, finally go to the ' Task Manager ' to check whether you have enabled it or not.2. The
You need to follow these steps:I haven't had a third step and I haven't been successful until I've tried a docker tag and uploaded the Docker hub without any problems.Step1 -- Find the ID of the local image:Docker imagesStep2--Login hub:Docker login--username=username--password=password--email=emailStep3--tag:docker tag step4 --push Mirror : docker namespace >
Docker Image:A docker image is a read-only template, for example, an image can contain the Ubuntu operating system environment, which installs Apache or other applications that the user needs.Mirroring can be used to create Docker containers. Docker provides a simple mechanism to create a mirror or update an existing i
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