SOA-C02 · Question #7
A SysOps administrator is deploying an application on 10 Amazon EC2 instances. The application must be highly available. The instances must be placed on distinct underlying hardware. What should the…
The correct answer is D. Launch the instances into a spread placement group in a single AWS Region. A spread placement group is a group of instances that are each placed on distinct racks, with each rack having its own network and power source. All istance are placed on different racks for a maximun of 7 istance for Availability Zone. A spread placement group can span…
Question
A SysOps administrator is deploying an application on 10 Amazon EC2 instances. The application must be highly available. The instances must be placed on distinct underlying hardware. What should the SysOps administrator do to meet these requirements?
Options
- ALaunch the instances into a cluster placement group in a single AWS Region.
- BLaunch the instances into a partition placement group in multiple AWS Regions.
- CLaunch the instances into a spread placement group in multiple AWS Regions.
- DLaunch the instances into a spread placement group in a single AWS Region.
How the community answered
(62 responses)- A11% (7)
- B5% (3)
- C3% (2)
- D81% (50)
Explanation
A spread placement group is a group of instances that are each placed on distinct racks, with each rack having its own network and power source. All istance are placed on different racks for a maximun of 7 istance for Availability Zone. A spread placement group can span multiple Availability Zones in the same Region. You can have a maximum of seven running instances per Availability Zone per group. https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/placement-groups.html#placement-
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