Other knowledge will do to improve in the subsequent learning process.
Registry role:
- Registry docker for holding the mirror, comprises a hierarchical structure and metadata mirror.
- Users can self Registry, you can also use the official Docker Hub.
Docker Registry Category:
- Sponsor Registry: third-party registry, for customers and community use Docker.
- Mirror Registry: third-party Registry, only allow customers to use.
- Vendor Registry: registry provided by the publisher Docker mirror suppliers.
- Priwate Registry: provide a registry by private entities have a firewall and additional security layer
Tag (Tag):
- It may comprise a plurality of Docker Registry repository (Repostory); each warehouse may be coated
Containing a plurality of tags (the Tag); each tag corresponds to a mirror.
- A warehouse usually contains a mirror with a different version of the software, and the software for the corresponding label on each
Versions. By <repository name>: <tag> format to specify which particular version of this software
Mirror. If you do not give the label as the default label will be the latest.