MySQL database usage is popular in OpenStack. Core OpenStack services for Compute (Nova), Storage (Cinder), Neutron (Networking), Image (Glance) and Identity (Keystone) all use MySQL database.
MySQL – as the world’s most popular database, runs inside OpenStack Virtual Machines and serves as database backend to OpenStack cloud based applications. The MySQL instances can be configured to run in virtual machines manually (by simply installing MySQL inside a VM and running it) or can be created in an on-demand fashion by OpenStack Database-as-a-Service (Trove).
In either case, the MySQL data is mission-critical. OpenStack cloud administrators and cloud guests/tenants need the ability to backup and restore their MySQL databases. mysqldump is traditional way of doing MySQL backups and restores. However, based on previous experiences of the MySQL community, it is widely known that mysqldump has …[Read more]