Appendix: Alternative cluster architectures

If the recommended three-tier architecture is infeasible or unnecessary due to low volume or a non-production setup, a two-tier or a one-tier architecture may suffice.

Two-tier architecture

{{% include-from-yaml data="best_practices_details" name="architecture-two-tier" %}}

One-tier architecture

{{% include-from-yaml data="best_practices_details" name="architecture-one-tier" %}}