Docker Registry

According to the preceding articles, you have known that what is docker registry and their responsibilities. If you don’t, please take a review look at Docker Introduction and Share your Images on docker hub. Docker registry is a place where you can store images, and as well you can retrieve them back from there. The registry has two types, public and private. The public doesn’t need any authorizations, and hence anyone can use it. On the opposite, the private one does need certification authorizations, and hence only authorized users can use it.