Scaling Docker Registry

Денис ЗайцевSRE, Yandex.

@oktocatdzaitsev@yandex-team.ru

● index.docker.io● https://github.com/docker/docker-registry/

● Defaults

● File

● S3

● Other

● Azure

● Google Cloud Storage

● Openstack's Swift and Glance

● OSS

● Elliptics

https://github.com/docker/docker-registry/blob/master/README.md#storage-options

Elliptics Storage

● Key-value.● DHT by default.● Secondary indexes.● Built-in SLRU caching.

https://github.com/reverbrain/elliptics

Network

● Multiple datacenters.● Max RTT ~ 50ms.● Full Mesh.● IPv6 Only.