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by huijzer 986 days ago
How big are your apps? Wouldn’t the most simple and reliable way be to get one beefy MySQL server and let all the app instances connect to that?
1 comments

One large VM won't give you replication/sharding, failover, or backups.
With one large VM, for most use cases, you do not need anything but the backups.
Sure, if your workload is small and you have a SLA of "it will be fine."
Most businesses do not need an SLA on ther webservice beyond ‘call us if it doesn’t work’.