The tags >= 2 refer to the new registry.
Older tags refer to the deprecated registry.
docker run -p 5000:5000 -v <HOST_DIR>:/tmp/registry-dev registry$ docker run \
-e SETTINGS_FLAVOR=s3 \
-e AWS_BUCKET=acme-docker \
-e STORAGE_PATH=/registry \
-e AWS_KEY=AKIAHSHB43HS3J92MXZ \
-e AWS_SECRET=xdDowwlK7TJajV1Y7EoOZrmuPEJlHYcNP2k4j49T \
-e SEARCH_BACKEND=sqlalchemy \
-p 5000:5000 \
registry
NOTE: The container will try to allocate the port 5000. If the port is already taken, find out which container is already using it by running docker ps.
If you are interested in commercial support, the Docker Trusted Registry provides an image registry, LDAP/Active Directory integration, security certificates, and more in a solution that includes commercial support.