[Blueprint servercloud-q-openstack-ha] OpenStack HA
Andres Rodriguez
andreserl at ubuntu-pe.org
Wed May 16 15:43:33 UTC 2012
Blueprint changed by Andres Rodriguez:
Whiteboard changed:
UDS Discussion Points:
- * HA MySQL
- - DRBD Master/Slave
- - Multi Master
+ * HA MySQL
+ - DRBD Master/Slave
+ - Multi Master
* HA RabbitMQ
- - DRBD Master/Slave (Deprecated)
- - RabbitMQ Active/Active (Mirrored Queues) - OpenStack Client side changes
+ - DRBD Master/Slave (Deprecated)
+ - RabbitMQ Active/Active (Mirrored Queues) - OpenStack Client side changes
* HA Glance/Keystone
- - Upstart
- - RA's - Connect to the services
- - Glance API
- - Glance Registry
- - Keystone
+ - Upstart
+ - RA's - Connect to the services
+ - Glance API
+ - Glance Registry
+ - Keystone
* Nova
- - Front-end API Servers - HW/ SW load balancer. All run nova-scheduler
- - Nova Volume - Starting from Folsom, boot a persistant volume is a feature. Solves issues in Live Migration.
- - Nova Compute -
- - Nova Network - Significant Challenge.
+ - Front-end API Servers - HW/ SW load balancer. All run nova-scheduler
+ - Nova Volume - Starting from Folsom, boot a persistant volume is a feature. Solves issues in Live Migration.
+ - Nova Compute -
+ - Nova Network - Significant Challenge.
* Do we need to start thinking about Quantum HA as it will also be core.
User Stories:
+
+ Frank wants to setup various of the OpenStack components in HA. He
+ currently can do it for MySQL and RabbitMQ, however, he's being unable
+ to do it for other components such as Glance and Keystone. By deploying
+ Ubuntu 12.10, he will find himself with the ability to be able to setup
+ HA for Glance and Keystone given the provided RA's are now in the
+ archives.
+
Assumptions:
+ These RA's are officially released by upstream (Hastexo).
+ These RA's are included in the resource-agents package.
+
Test Plans:
+
+ 1) Upgrade path
+ Upgrading from 12.04 will provide the new RA's. However, in this will require manual configuration in order to provide the HA feature.
+
+ 2) New Install
+ New install will require the user to configure the services in HA too.
--
OpenStack HA
https://blueprints.launchpad.net/ubuntu/+spec/servercloud-q-openstack-ha
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