When we do Galera Cluster consulting we always discuss with the customer if his software is Galera Cluster ready. This basically means: Can the software cope with the Galera Cluster specifics?
If it is a software product developed outside of the company we recommend to ask the software vendor if the software supports Galera Cluster or not.
We typically see 3 different answers:
- We do not know. Then they are at least honest.
- Yes we do support Galera Cluster. Then they hopefully know what they are talking …