When does docker use the pull command?
In docker, the pull command is used when pulling or updating a specified image from the image warehouse; this command can pull all tagged images by setting different parameters, or ignore the verification of the image. The syntax is " docker pull [OPTIONS] NAME".
The operating environment of this tutorial: linux7.3 system, docker-1.13.1 version, Dell G3 computer.
When docker uses the pull command
docker pull: pull or update the specified image from the image warehouse
Syntax
docker pull [OPTIONS] NAME[:TAG|@DIGEST]
OPTIONS Description:
-a: Pull all tagged images
--disable-content-trust: Ignore the verification of the image, enabled by default
Example
Download the latest version of java image from Docker Hub.
docker pull java
Download all images whose REPOSITORY is java from Docker Hub.
docker pull -a java
Recommended learning: "docker video tutorial"
The above is the detailed content of When does docker use the pull command?. For more information, please follow other related articles on the PHP Chinese website!
Hot AI Tools
Undresser.AI Undress
AI-powered app for creating realistic nude photos
AI Clothes Remover
Online AI tool for removing clothes from photos.
Undress AI Tool
Undress images for free
Clothoff.io
AI clothes remover
Video Face Swap
Swap faces in any video effortlessly with our completely free AI face swap tool!
Hot Article
Hot Tools
Notepad++7.3.1
Easy-to-use and free code editor
SublimeText3 Chinese version
Chinese version, very easy to use
Zend Studio 13.0.1
Powerful PHP integrated development environment
Dreamweaver CS6
Visual web development tools
SublimeText3 Mac version
God-level code editing software (SublimeText3)
Hot Topics
1659
14
1415
52
1309
25
1257
29
1231
24
How to exit the container by docker
Apr 15, 2025 pm 12:15 PM
Four ways to exit Docker container: Use Ctrl D in the container terminal Enter exit command in the container terminal Use docker stop <container_name> Command Use docker kill <container_name> command in the host terminal (force exit)
How to copy files in docker to outside
Apr 15, 2025 pm 12:12 PM
Methods for copying files to external hosts in Docker: Use the docker cp command: Execute docker cp [Options] <Container Path> <Host Path>. Using data volumes: Create a directory on the host, and use the -v parameter to mount the directory into the container when creating the container to achieve bidirectional file synchronization.
How to check the name of the docker container
Apr 15, 2025 pm 12:21 PM
You can query the Docker container name by following the steps: List all containers (docker ps). Filter the container list (using the grep command). Gets the container name (located in the "NAMES" column).
How to start containers by docker
Apr 15, 2025 pm 12:27 PM
Docker container startup steps: Pull the container image: Run "docker pull [mirror name]". Create a container: Use "docker create [options] [mirror name] [commands and parameters]". Start the container: Execute "docker start [Container name or ID]". Check container status: Verify that the container is running with "docker ps".
How to restart docker
Apr 15, 2025 pm 12:06 PM
How to restart the Docker container: get the container ID (docker ps); stop the container (docker stop <container_id>); start the container (docker start <container_id>); verify that the restart is successful (docker ps). Other methods: Docker Compose (docker-compose restart) or Docker API (see Docker documentation).
How to start mysql by docker
Apr 15, 2025 pm 12:09 PM
The process of starting MySQL in Docker consists of the following steps: Pull the MySQL image to create and start the container, set the root user password, and map the port verification connection Create the database and the user grants all permissions to the database
How to update the image of docker
Apr 15, 2025 pm 12:03 PM
The steps to update a Docker image are as follows: Pull the latest image tag New image Delete the old image for a specific tag (optional) Restart the container (if needed)
How to create containers for docker
Apr 15, 2025 pm 12:18 PM
Create a container in Docker: 1. Pull the image: docker pull [mirror name] 2. Create a container: docker run [Options] [mirror name] [Command] 3. Start the container: docker start [Container name]
