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What should I do if the docker service cannot start normally?

What should I do if the docker service cannot start normally?

Solution to the problem that the docker service cannot start normally: 1. Execute the [service network restart] command to restart the network card; 2. Delete the docker installation package; 3. Execute the [sudo yum install docker-ee] command to reinstall docker.

Jul 04, 2020 pm 05:13 PM
docker
How to modify docker container port

How to modify docker container port

Methods to modify the docker container port: 1. Stop the container; 2. Stop the docker service; 3. Modify the port of the container's hostconfig.json file; 4. Start the docker service; 5. Start the container.

Jul 03, 2020 pm 05:14 PM
docker 端口
How to understand docer?

How to understand docer?

This article comes from the docker tutorial. I share my understanding of docker with you. I hope it can help you. Docker can be said to be a terminal command line virtual machine. To be more precise, docker is a virtual environment.

Jul 02, 2020 pm 05:27 PM
docker
How to delete a container in docker

How to delete a container in docker

How to delete containers in docker: 1. Execute the command [docker stop $(docker ps -q)] to deactivate running containers; 2. Execute the command [docker rm $(docker ps -aq)] to delete all containers .

Jul 01, 2020 pm 05:33 PM
docker 容器
Docker common commands

Docker common commands

Common docker commands: 1. [docker version], check the docker container version; 2. [docker info], check the docker container information; 3. [docker images], list the local images.

Jul 01, 2020 pm 02:39 PM
docker 常用命令
How to enter docker container

How to enter docker container

This article comes from the docker tutorial. It introduces how to use docker attach to enter the docker container. It has certain reference value and I hope it can help everyone. Create a daemon docker container, and then use the docker attach command to enter the container.

Jun 30, 2020 pm 05:58 PM
docker 容器
What is the difference between docker and traditional virtualization technology?

What is the difference between docker and traditional virtualization technology?

The difference between docker and traditional virtualization technology is: 1. Virtualization technology relies on physical CPU and memory and is hardware-level; while docker is built on the operating system; 2. The virtualization system generally refers to the operating system image, while docekr is open source and lightweight Quantity is called a "container".

Jun 29, 2020 pm 05:36 PM
docker 传统虚拟技术
Why use docker? What are its advantages?

Why use docker? What are its advantages?

Use docker to package applications, decouple applications and running platforms, and reduce development costs and deployment risks. Advantages: 1. Faster delivery and deployment; 2. More efficient resource utilization; 3. Easier migration and expansion; 4. Easier update management.

Jun 28, 2020 pm 05:48 PM
docker 优点
What is docker? what's the effect?

What is docker? what's the effect?

Docker: Docker is an open source software project that automates the deployment of applications in software containers, thereby providing an additional software abstraction layer on the Linux operating system and automatic management of operating system layer virtualization. mechanism.

Jun 24, 2020 pm 05:54 PM
docker 作用
What is the relationship between docker and k8s?

What is the relationship between docker and k8s?

The relationship between docker and k8s is: we use k8s to manage docker clusters, that is, docker can be regarded as a low-level component used internally by k8s. Docker is an open source application container engine, and k8s is an open source container cluster management system.

Jun 24, 2020 pm 02:26 PM
docker k8s
How to build a local mirror warehouse

How to build a local mirror warehouse

Methods to build a local image warehouse: 1. Change the image source; 2. Start docker and pull the registry image source; 3. Start the container; 4. Check whether the container has been successfully started; 5. Check the IP address of the host; 6. Change the docker configuration file; 7. Restart the container.

Jun 22, 2020 pm 06:01 PM
镜像 仓库
Introduction to docker core concepts

Introduction to docker core concepts

docker: This article introduces the core concepts of docker to everyone, which has certain reference value. I hope it can help everyone. There are three core concepts in docker, namely Image, Container, and Repository.

Jun 20, 2020 pm 05:38 PM
docker 概念
How to deploy a server with docker?

How to deploy a server with docker?

How to deploy a server with docker: first log in to your account and enter the command [yum install docker]; then when opening the port, you need to turn off the firewall; finally, configure docker and try to connect.

Jun 19, 2020 am 10:03 AM
docker 服务器
How to restart docker as a normal user?

How to restart docker as a normal user?

Method for restarting Docker as an ordinary user: 1. Use the Docker ordinary user manual to add the user to the new user group, the code is [usermod -a-G docker]; 2. An ordinary user creates a Docker container and uses the poweroff command to close the container; 3. Modify user ID and group ID.

Jun 19, 2020 am 09:48 AM
docker 普通用户

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