> I have Installed Nova Volume in the Openstack Essex Controller. But > When I restart the nova-volume service, I get the following error [...] > 2012-09-03 12:26:22 TRACE nova OperationalError: (OperationalError) > (1054, "Unknown column 'volumes.instance_id' in 'field list'")
Hi Trinath, One possibility is that you've mismatched versions of nova core (specifically the DB schema) and nova volume. The volumes.instance_id column exists in the Essex schema, but was later dropped and replaced with an instance_uuid column (to reflect the foreign key type changing from int to UUID-as-varchar). Have you run a DB sync to up the schema version beyond Essex (i.e. past migration index 82)? Cheers, Eoghan _______________________________________________ Mailing list: https://launchpad.net/~openstack Post to : openstack@lists.launchpad.net Unsubscribe : https://launchpad.net/~openstack More help : https://help.launchpad.net/ListHelp