Docker Registry deprecationEstimated reading time: 1 minute
This page contains information about hosting your own registry using the open source Docker Registry. For information about Docker Hub, which offers a hosted registry with additional features such as teams, organizations, web hooks, automated builds, etc, see Docker Hub.
This document details functionality or components which are deprecated within the registry.
The signature store has been removed from the registry. Since
v2.4.0 it has
been possible to configure the registry to generate manifest signatures rather
than load them from storage. In this version of the registry this becomes
the default behavior. Signatures which are attached to manifests on put are
not stored in the registry. This does not alter the functional behavior of
Old signatures blobs can be removed from the registry storage by running the garbage-collect subcommand.registry, manifest, images, signatures, repository, distribution, digest