Question #1094
Which AWS service assists in identifying server dependencies and resource utilization to facilitate migration planning from on-premises environments?
AWS Config
AWS Application Discovery Service
AWS Migration Hub
AWS Server Migration Service
Explanation
The correct answer is B. AWS Application Discovery Service.
Why B is correct: AWS Application Discovery Service (ADS) collects system configuration, performance, and dependency data from on-premises servers. This information is essential for migration planning, as it helps map dependencies between servers, understand resource utilization patterns, and determine optimal AWS resource sizing. ADS automates data collection and generates reports to streamline migration strategies.
Why other options are incorrect:
- A. AWS Config: Focuses on auditing and tracking AWS resource configurations, not on-premises environments or migration planning.
- C. AWS Migration Hub: Aggregates migration progress data from other AWS tools (like ADS or SMS) but does not directly collect server dependency or utilization data.
- D. AWS Server Migration Service (SMS): Facilitates server replication and migration execution but does not assist in discovery or planning phases.
Key Points:
- ADS specializes in discovery and analysis for migration planning.
- Dependency mapping and resource utilization are critical for minimizing downtime and optimizing costs during migration.
- Migration Hub and SMS are complementary tools but serve different purposes in the migration lifecycle.
Answer
The correct answer is: B