Docker common commands

1. Basic commands for Docker image operation

[root@localhost ~] # docker search image name / / search image (find it on the official website of docker Hub)

[root@localhost ~] # docker pull image name / / download image (if you do not specify an image label to download the latest version of the image by default)

[root@localhost ~] # docker push repository name / warehouse account / image name / upload image

[root@localhost ~] # docker images / / query all images downloaded locally

[root@localhost ~] # docker images image name / / query the specified image

[root@localhost ~] # docker inspect container name or container ID / / query image details

[root@localhost ~] # docker tag original image name and tag generated image name and tag / / create a new name and label for the local image (the source image still exists)

[root@localhost ~] # docker rmi image name or image ID / / Delete a local image

[root@localhost ~] # docker rmi image name or image ID / / forcibly delete a local image

/ / Note: the mandatory method applies when a container is using this image.

/ / if the container cannot be deleted at run time, and if it is deleted after the container stops, the container can still be used

[root@localhost ~] # docker save > the name of the file image generated by image

[root@localhost ~] # docker save-o Image name of file generated by image / / generate a new image file by image

[root@localhost ~] # docker load

< 镜像文件 [root@localhost ~]# docker load --i 镜像文件 //将本地的镜像文件生成为镜像 //建议：">

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