Improve HA guide with Active/Active support

Registered by Emilien Macchi

Since the documentation already supports Active / Passive setup, we should add a use case where we can install OpenStack in active / active mode with both High Availability & Load-Balancing.

Blueprint information

Status:
Complete
Approver:
Emilien Macchi
Priority:
Medium
Drafter:
None
Direction:
Approved
Assignee:
Emilien Macchi
Definition:
Approved
Series goal:
Proposed for havana
Implementation:
Implemented
Milestone target:
milestone icon havana
Started by
Emilien Macchi
Completed by
Tom Fifield

Whiteboard

Work here : https://docs.google.com/document/d/15t1zIaUG8-7ZvZlLLEgqbyrqDIM2iIQ8V93Q55C4dKM/edit?usp=sharing

Gerrit topic: https://review.openstack.org/#q,topic:bug/1196096,n,z

Addressed by: https://review.openstack.org/35017
    Restructure HA Docs to add Active/Active.

Gerrit topic: https://review.openstack.org/#q,topic:bug/1196097,n,z

Addressed by: https://review.openstack.org/35028
    HA Docs: Document RabbitMQ in Active / Active setup

Gerrit topic: https://review.openstack.org/#q,topic:bug/1196098,n,z

Addressed by: https://review.openstack.org/35031
    HA Docs: Document Controller Nodes in Active / Active setup

Addressed by: https://review.openstack.org/35037
    Refactored active/passive section of HA guide

Addressed by: https://review.openstack.org/35052
    General info added to HA guide intro

Gerrit topic: https://review.openstack.org/#q,topic:bug/1091889,n,z

Addressed by: https://review.openstack.org/36215
    First commit of Galera/MySQL for HA

Addressed by: https://review.openstack.org/36221
    First commit of Galera/MySQL for HA

Gerrit topic: https://review.openstack.org/#q,topic:bp/improve-high-availability-support,n,z

Addressed by: https://review.openstack.org/44631
    openstack-ha: Networking Highly Available

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Work Items

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