
Now, I see mariadb are using utf8_general_ci as a default collation. - https://mariadb.com/kb/en/mariadb/supported-character-sets-and-collations/ This mean all of Devstack database will be created with utf8_general_ci collation, so may be, one service/project can be deployed successfully via Devstack but will be fail with Kolla deployment. Therefore, we should use above default collation for Kolla-ansible. Change-Id: Icbb6c15f536fc6986816c58f4fd68bfb95813e46 Closes-Bug: 1680783