Multi region replication

Registered by Devin Carlen on 2010-11-02

Swift now supports registration of other external swift installations, allowing replicas to be stored in multiple physical regions.

Blueprint information

Status:
Complete
Approver:
Chuck Thier
Priority:
Undefined
Drafter:
Devin Carlen
Direction:
Needs approval
Assignee:
None
Definition:
Approved
Series goal:
Accepted for havana
Implementation:
Implemented
Milestone target:
milestone icon 1.9.0
Started by
John Dickinson on 2013-05-07
Completed by
Thierry Carrez on 2013-06-26

Related branches

Sprints

Whiteboard

This is the dependency root for the individual features required to make global clusters work

Gerrit topic: https://review.openstack.org/#q,topic:bp/proxy-affinity,n,z

Addressed by: https://review.openstack.org/27430
    Implementation cross-region replication.

Spec for this implementation:
https://docs.google.com/a/mirantis.com/document/d/1ipzv6RlkMRb_dce6i7KGoFes18UAKB_ydbVjB-J8ZGo/edit

Addressed by: https://review.openstack.org/27431
    Implementation of proxy affinity for requests.

Spec for this implementation:
https://docs.google.com/a/mirantis.com/document/d/1AZ_Myww_aqm4uiWllkQ7k3YhTtiGkwj05lM1GZSckO8/edit

Addressed by: https://review.openstack.org/30445
    Proxy affinity for reading.

Addressed by: https://review.openstack.org/31017
    Proxy affinity for writing.

Gerrit topic: https://review.openstack.org/#q,topic:bp/proxy-affinity-writes,n,z

Gerrit topic: https://review.openstack.org/#q,topic:bp/multi-region,n,z

Addressed by: https://review.openstack.org/32076
    Local read affinity for GET/HEAD requests.

(?)

Work Items

Dependency tree

* Blueprints in grey have been implemented.