If you want to avoid downtimes in your business, High Availabilty (HA) is a strong requirement which, by definition, makes it possible to access your data all the time without losing (any) data. In this blog we compare two alternatives: Oracle RAC and MariaDB Galera Cluster.
There are several options to implement High Availability. Oracle RAC is a popular and proven HA solution. HA can also be enabled for your data and systems with loadbalancers that make it possible to always access your data. MariaDB Galera Cluster provides similar functionality using synchronous multi-master Galera replication. It is also easier to build and proves to be more cost-effective. Being OpenSource, you may have to pay for support, but not for running the[Read more...]