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- What does docker do?
- The functions of docker are: 1. Simplified configuration, which allows you to put the environment and configuration into the code and then deploy it; 2. Code pipeline management, which can manage the code in a streaming pipeline; 3. Application isolation, It can achieve decoupling between applications.
- Docker 8736 2020-05-19 13:28:32
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- How to set up HTTP proxy in docker
- The method for docker to set HTTP proxy is: 1. Edit the resolv.conf configuration file and comment the nameserver configuration; 2. Edit the HTTP proxy configuration; 3. Execute the [systemctl restart docker] command to restart docker.
- Docker 3657 2020-05-19 13:14:12
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- How to get inside the docker container image
- The method to enter the inside of the docker container image is: 1. Execute the [docker ps -a] command to view the container ID; 2. Execute the [docker start container ID] command to start the container; 3. Execute [docker exec -it container ID /bin/bash ] command to enter the image.
- Docker 25380 2020-05-19 11:52:36
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- How to deploy docker on linux
- How to deploy docker on Linux: first check the kernel version; then log in to the terminal using a user with "sudo" or "root" permissions; then add the "yum" warehouse; finally use the command "$ yum install -y docker-engine" to install Docker That’s it.
- Docker 2176 2020-05-18 11:31:56
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- How to install nginx in docker
- How to install nginx with docker: First use the command "$docker pull nginx" to pull the latest Nginx image; then deploy the web service in the "/srv/web" directory; finally use the command "$docker run -d -p 8081: 80" can be deployed.
- Docker 3263 2020-05-17 13:33:33
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- What to do if mac docker is not hidden
- The solution to not hiding mac docker: first find "launchpad" on docker; then find and open "System Preferences"; then find and open "Dock"; finally check the option of "Automatically show and hide the Dock". Docker can be hidden.
- Docker 2097 2020-05-17 13:10:26
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- How docker sets up domestic image source
- This article comes from the docker column. It introduces you to the method of setting up domestic image sources with docker. It has certain reference value and I hope it can help you. Setting method: Modify the image source address in the /etc/docker/daemon.json file.
- Docker 3424 2020-05-16 17:34:36
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- What should I do if docker-compose cannot find the command?
- The solution for "docker-compose" not finding the command: first install the extension source; then use the command "sudo yum install python-pip" to install the "python-pip" module; finally use the command "chmod +x /usr/local." Just install it.
- Docker 11874 2020-05-16 11:44:59
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- What does docker env mean?
- docker env is an instruction that is used to define the environment variables of the image; the environment variables that can be directly referenced in the env instruction are "HOME", "HOSTNAME", "PATH" and "TERM"; and due to the hierarchical file system of the image , the environment variables defined by env can be applied in subsequent levels.
- Docker 4911 2020-05-16 11:37:41
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- What should I do if there is an error when starting the docker service?
- Solution to the docker service startup error: First use the "$ sudo yum remove docker \" command to uninstall the installed related components; then use "find" to search from the root directory to find all files containing docker; finally delete the searched files or directory.
- Docker 3048 2020-05-16 11:28:47
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- What does docker ee mean?
- docker ee refers to the enterprise version of Docker, which includes hundreds of engines, operation interfaces and private security registrations. Users can deploy them locally and includes a support agreement; docker ee is released quarterly and adopts Time-based versioning scheme.
- Docker 2855 2020-05-16 11:23:42
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- What is the command to enter a running docker container
- The command to enter a running docker container is: 1. [docker ps]; 2. [docker exec -it 775c7c9ee1e1 /bin/bash].
- Docker 9685 2020-04-29 11:02:39
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- How to learn docker?
- First, you need to understand the basic knowledge of cloud computing and the kernel; then understand Linux-related knowledge and development languages (Python, GO, Shell, etc.); finally, know Docker official, major electronic media platforms, technology forums, open source communities, Issues can be discussed there.
- Docker 1994 2020-04-17 14:38:49
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- What are the main features of docker
- The main features of docker are: 1. File system isolation; 2. Resource isolation; 3. Network isolation; 4. Copy on write; 5. Logging; 6. Change management; 7. Interactive Shell.
- Docker 6540 2020-04-15 16:01:17
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- What are docker images and warehouses?
- The docker image is like a Linux file system. This file system contains programs and corresponding data that can run in the Linux kernel. A warehouse is a place where images are stored centrally.
- Docker 2532 2020-04-15 15:51:47
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