1. What is a Data center? How many DCs could typically be there within a single AZ? Are there any limitations to that?
2. How close is one AZ to other AZ within a region? What are the different factors considered while choosing the distance between each AZ within a region?
3. In how many locations in Africa, do AWS have regions?
4. Do you know why AWS regions mostly have 3 AZs within a region as a standard? What could be the strategy behind that?
5. What are Domain controllers in AZs? What do they do?

Question

1. What is a Data center? How many DCs could typically be there within a single AZ? Are there any limitations to that?
2. How close is one AZ to other AZ within a region? What are the different factors considered while choosing the distance between each AZ within a region?
3. In how many locations in Africa, do AWS have regions?
4. Do you know why AWS regions mostly have 3 AZs within a region as a standard? What could be the strategy behind that?
5. What are Domain controllers in AZs? What do they do?

Arulkumar T · Accepted Answer

1.Datacenter is where enterprises or cloud service providers has their physical machines to provide their services over the internet. 2.AZ are in same region are physically separated within 10 to 100 kilometers, but they are geographically close enough to support low-latency communication and high availability. 3.Number of AWS Regions in Africa: 1 (Cape Town, South Africa) and Number of Availability Zones in that Region: 3 4.It protects against natural disasters or power outages affecting multiple AZs at once. 5.Its a active Directory Domain Controllers that are deployed across multiple AZs for high availability, authentication, and identity management.

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