Excerpts from Octave J. Orgeron's message of 2017-02-01 20:33:38 -0700: > Hi Folks, > > I'm working on adding support for MySQL Cluster to the core OpenStack > services. This will enable the community to benefit from an > active/active, auto-sharding, and scale-out MySQL database. My approach > is to have a single configuration setting in each core OpenStack service > in the oslo.db configuration section called mysql_storage_engine that > will enable the logic in the SQL Alchemy or Alembic upgrade scripts to > handle the differences between InnoDB and NDB storage engines > respectively. When enabled, this logic will make the required table > schema changes around: > > * Row character length limits 65k -> 14k > * Proper SQL ordering of foreign key, constraints, and index operations > * Interception of savepoint and nested operations > > By default this functionality will not be enabled and will have no > impact on the default InnoDB functionality. These changes have been > tested on Kilo and Mitaka in previous releases of our OpenStack > distributions with Tempest. I'm working on updating these patches for > upstream consumption. We are also working on a 3rd party CI for > regression testing against MySQL Cluster for the community. > > The first change set is for oslo.db and can be reviewed at: > > https://review.openstack.org/427970 > > Thanks, > Octave >
Is it possible to detect the storage engine at runtime, instead of having the operator configure it? Doug __________________________________________________________________________ OpenStack Development Mailing List (not for usage questions) Unsubscribe: [email protected]?subject:unsubscribe http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev
