07. Diagramming Availability Zones

ND9991 C02 L2 A05 Diagramming Availability Zone

Availability Zones

When designing production systems, you should consider multiple availabilities zones in all situations except which one of these:

SOLUTION: Cost

Glossary

Availability Zones (AZ): An AZ is a data center (physical building).

Best Practices

  • Choose to have more than one availability zone to avoid a single point of failure.
  • Include more than one availability zone to design for high availability, .
  • You may choose to reduce to one AZ, possibly for prototyping and design for low cost. But it is not recommended for production environments.