How to delete docker images/containers

How to delete docker images/containers

Docker images often occupy hard disk space unconsciously. To clear redundant images, you can use the following methods:

1. Enter the root permission

Sudo su

2. Stop all container to delete the images:

Docker stop $ (docker ps-a-q)

Add a command to delete all container:

Docker rm $ (docker ps-a-q)

3. view the current images.

Docker images

4. delete images and use the image id to specify who to delete.

Docker rmi <image id>

You can use

Docker rmi $ (docker images | grep "^ <none>" | awk "{print $3 }")

To delete all images

Docker rmi $ (docker images-q)

 

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