SOA-C02 · Question #431
A company manages its multi-account environment by using AWS Organizations. The company needs to automate the creation of daily incremental backups of any Amazon Elastic Block Store (Amazon EBS)…
The correct answer is C. Create a daily snapshot of all EBS volumes by using AWS Backup. Specify Lifecycle as the tag. Option C is correct because AWS Backup natively supports tag-based backup plans, creates daily incremental snapshots of EBS volumes matching the Lifecycle: Production tag, and - critically - stores those backups in a Backup Vault that can be protected with a resource-based…
Question
A company manages its multi-account environment by using AWS Organizations. The company needs to automate the creation of daily incremental backups of any Amazon Elastic Block Store (Amazon EBS) volume that is marked with a Lifecycle: Production tag in one of its primary AWS accounts. The company wants to prevent users from using Amazon EC2 * permissions to delete any of these production snapshots. What should a SysOps administrator do to meet these requirements?
Options
- ACreate a daily snapshot of all EBS volumes by using Amazon Data Lifecycle Manager. Specify
- BAssociate a service control policy (SCP) with the account to deny users the ability to delete EBS
- CCreate a daily snapshot of all EBS volumes by using AWS Backup. Specify Lifecycle as the tag
- DCreate a daily Amazon Machine Image (AMI) of every production EC2 instance within the AWS
How the community answered
(24 responses)- A4% (1)
- B4% (1)
- C79% (19)
- D13% (3)
Explanation
Option C is correct because AWS Backup natively supports tag-based backup plans, creates daily incremental snapshots of EBS volumes matching the Lifecycle: Production tag, and - critically - stores those backups in a Backup Vault that can be protected with a resource-based policy or Vault Lock, preventing deletion even by users who hold broad ec2:* permissions.
Option A (DLM) is wrong because while Amazon Data Lifecycle Manager can target volumes by tag and schedule snapshots, the resulting snapshots are ordinary EBS snapshots deletable by anyone with ec2:DeleteSnapshot - there is no vault-level protection.
Option B (SCP) is wrong because an SCP alone only addresses deletion prevention; it doesn't create the backups, making it an incomplete solution. The question requires a single solution covering both creation and protection.
Option D (AMI) is wrong because AMIs capture full EC2 instance images - not targeted EBS volume backups - and are not incremental; this is the wrong tool for the stated requirement.
Memory tip: When you see "prevent deletion even with EC2 permissions," think AWS Backup Vault Lock - it acts like a safe that EC2 IAM permissions cannot open, whereas DLM snapshots live in EC2-land where EC2 permissions still rule.
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