A disaster recovery Region must launch more EC2 instances during failover.
Avoid a recovery failure caused by a quota that was sized only for normal operations.
Which plan is most appropriate?
Check AWS Service Quotas for the failover capacity and request increases before a disaster occurs if necessary.
Detailed explanation
The request and approval delay can prevent the recovery-time objective from being met.
The request and approval delay can prevent the recovery-time objective from being met.
Mentioning a value in a policy does not increase the actual service quota.
Mentioning a value in a policy does not increase the actual service quota.
Prechecking the required limits avoids approval delays when failover capacity is needed.
Prechecking the required limits avoids approval delays when failover capacity is needed.
S3 object management does not change an EC2 service quota.
S3 object management does not change an EC2 service quota.
Check official documentation
Compare the following points with the official documentation.
AWS Service Quotasの確認・引き上げ申請の公式説明を確認する。
What to confirm
DR時の容量計画へサービスクォータを含められる。
Key points
- AWS Service Quotas
- Quota increase
- DR Region
Notes
- Environment: AWS公式Service Quotasドキュメントの確認
- Confirm current AWS service behavior in the official documentation.
Foundation review
Capacity planning
Recovery capacity must include quotas as well as compute, storage, and network resources.
Pre-approved recovery
Resolving quota constraints before an incident protects the recovery timeline.