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Elia Corkery

·3 min read
Software

Microservices or Full VMs? Pros, Cons, and Common Architecture Mistakes

We often get asked the same handful of questions when reviewing system architectures - especially from teams wrestling with legacy infrastructure or planning a rebuild:

  • Why are full virtual machines being used instead of microservices?
  • Why split the database across multiple servers?
  • Why is the deployment process manual, when it could be automated?

These aren’t just technical decisions but strategic ones. And there’s no single right answer. Architecture choices depend on your team, your product, and your constraints. So, here’s a breakdown of how we approach some of the most common questions - based on real conversations and real problems

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