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Where is the image stored after docker pull pulls it?

After docker pulls the image, it is stored in the image directory. The search method is: first enter the Docker environment and find the [overlay2] directory under the [images] directory; then find the [repositories.json] file in the directory to obtain the details of the image. information.

Jun 12, 2020 pm 01:49 PM

docker pull镜像

What should I do if there is not enough space in docker?

Methods to solve insufficient docker space: 1. Check the space size of the docker image storage directory; 2. Stop the docker service; 3. Create a new docker directory; 4. Migrate files to the newly created directory; 5. Reload and restart the docker service; 6. Delete the old docker directory.

Jun 12, 2020 pm 01:19 PM

空间不够

How to debug source code in docker?

How to debug the source code in docker: first execute the code [go get -v./src/github.com] to automatically download the dependent package; then configure the environment variables in the [.bashrc] file in the user root directory; finally in the docker source code Just execute the code [./hack/make] in the directory.

Jun 12, 2020 pm 01:00 PM

docker源代码

How to run GUI program in docker container?

How to run a GUI program in a docker container: first install Docker and use an editor to create a file named Dockerfile; then replace 0 in the configuration with your own user and group id; then set user permissions and run; finally install the CentOS 7 image Just run the GUI program in the Docker container.

Jun 12, 2020 pm 12:04 PM

GUI程序docker

How does docker get hostname?

How docker gets the hostname: First use the yml file to start the docker container, the code is [image: mysql:v1 container_name: xx-mysql]; then take out [HOST_Q] in the internal environment variable of the container.

Jun 12, 2020 am 11:37 AM

dockerhostname

What should I do if I cannot install docker on win10?

The solution to installing docker in win10: first download docker and log in; then download the latest program with windows in its file and complete the installation; finally, it can run automatically after the installation is completed.

Jun 12, 2020 am 11:24 AM

dockerwin10

What is the difference between docker and k8s?

The difference between docker and k8s is: 1. Docker is an open source application container engine, while k8s is an open source container cluster management system; 2. Docker can package applications and dependencies into a container, or implement virtualization, while k8s can Realize automated deployment of container clusters, etc.

Jun 12, 2020 am 11:12 AM

dockerk8s

What is docker dsm?

docker dsm is a lightweight virtualization application that allows you to run thousands of containers created on DSM by developers around the world. When a new DSM was created, named DDSM1, its functionality and official DSM is exactly the same.

Jun 12, 2020 am 10:43 AM

dockerdsm

What are the docker orchestration tools?

Docker orchestration tools include: 1. supervisor, which can manage multiple processes in a container and can better control, manage, and restart the processes we want to run; 2. Compose, a tool for defining and running multi-container Docker applications , specifically designed to handle multi-container deployment issues.

Jun 12, 2020 am 10:25 AM

编排工具

How to unzip files into docker?

How to decompress files into docker: first view the image and save the image as a file through the docker save command; then save multiple images as tar files; and finally import the saved image.

Jun 12, 2020 am 10:04 AM

解压文件

How does docker deploy tomcat?

How to deploy tomcat with docker: first find the Tomcat image on Docker Hub and install the latest version; then download the official image; finally, find the image with REPOSITORY of tomcat in the local image list.

Jun 12, 2020 am 09:55 AM

dockertomcat

Can docker be installed on Android?

Docker can be installed on Android. The installation method is as follows: first install JDK and configure the JDK variable environment on Windows; then set the JAVA_HOME system variable name; then directly edit the PATH attribute; and finally set the system variable name [CLASSPATH].

Jun 12, 2020 am 09:37 AM

安卓docker

How to delete unnecessary shared folders in docker?

How to delete folders that do not need to be shared in docker: first click on the panel on docker; then click on the settings icon above, and click on the File sharing option; then find the folder that does not need to be shared, and click on the minus delete button; finally, after successful deletion Just click the save button.

Jun 12, 2020 am 09:26 AM

docker共享文件夹

What language is Docker written in?

Docker is written in the Go language, which is a statically strongly typed, compiled, concurrent programming language with garbage collection capabilities. It is often used for web program development and has mature web development frameworks such as Beego and Gin. , Iris, etc.

Jun 11, 2020 pm 05:31 PM

dockergo