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2025-01-19 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Servers >
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Data volumes are designed to persist data, its life cycle is independent of containers, Docker does not automatically delete data volumes after the container is deleted, and there is no mechanism such as garbage collection to deal with data volumes that are not referenced by any containers. If you need to remove the data volume while deleting the container. You can use the docker rm-v command when deleting a container. Unowned data volumes may take up a lot of space and it can be troublesome to clean up.
List all data volumes
Docker volume ls
Use-- filter dangling=true to filter data volumes that are not in use
Docker volume ls-filter dangling=true
Create a data volume that can be set to,-- name,--path,--mode. Or you don't have to.
Have all the automatically generated parameters
Docker volume create
Delete a data volume
Docker volume rm
The data volume being used by the container cannot be deleted, and the bound mount cannot be deleted.
Docker volume ls-filter dangling=true
Docker volume ls-- filter dangling=true | grep local | awk'{print $2}'| xargs docker volume rm
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