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PAS-C01 · Question #50

A company is migrating its SAP S/4HANA landscape from on premises to AWS. An SAP solutions architect is designing a backup solution for the SAP S/4HANA landscape on AWS. The backup solution will use A

The correct answer is D. Configure the target S3 bucket to use S3 Standard-Infrequent Access (S3 Standard-IA) for the. The requirements are: 150-day retention for weekly full backups, 30-day retention for daily logs, retrieval 1-2 times per year within 10 hours, and maximum data resiliency. Option D (S3 Standard-IA with lifecycle rules) satisfies all constraints: S3 Standard-IA is stored across m

Design of SAP Workloads on AWS

Question

A company is migrating its SAP S/4HANA landscape from on premises to AWS. An SAP solutions architect is designing a backup solution for the SAP S/4HANA landscape on AWS. The backup solution will use AWS Backint Agent for SAP HANA (AWS Backint agent) to store backups in Amazon S3. The company's backup policy for source systems requires a retention period of 150 days for weekly full online backups. The backup policy requires a retention period of 30 days for daily transaction log backups. The company must keep the same backup policy on AWS while maximizing data resiliency. The company needs the ability to retrieve the backup data one or two times each year within 10 hours of the retrieval request. The SAP solutions architect must configure AWS Backint agent and S3 Lifecycle rules according to these parameters. Which solution will meet these requirements MOST cost-effectively?

Options

  • AConfigure the target S3 bucket to use S3 Glacier Deep Archive for the backup files. Create S3
  • BConfigure the target S3 bucket to use S3 Standard storage for the backup files. Create an S3
  • CConfigure the target S3 bucket to use S3 One Zone-Infrequent Access (S3 One Zone-IA) for the
  • DConfigure the target S3 bucket to use S3 Standard-Infrequent Access (S3 Standard-IA) for the

How the community answered

(21 responses)
  • A
    19% (4)
  • B
    5% (1)
  • C
    5% (1)
  • D
    71% (15)

Explanation

The requirements are: 150-day retention for weekly full backups, 30-day retention for daily logs, retrieval 1-2 times per year within 10 hours, and maximum data resiliency. Option D (S3 Standard-IA with lifecycle rules) satisfies all constraints: S3 Standard-IA is stored across multiple AZs (maximizes resiliency, unlike S3 One Zone-IA which is single-AZ and eliminates option C), it is significantly cheaper than S3 Standard for infrequently accessed data (fits the 1-2 retrievals/year pattern), and retrieval is immediate (well within the 10-hour SLA). S3 Lifecycle rules can automatically expire weekly backups after 150 days and transaction logs after 30 days. Option A (Glacier Deep Archive) has a maximum retrieval time of 12 hours for standard retrieval, which could exceed the 10-hour requirement and is therefore too risky. Option B (S3 Standard) is more expensive than needed for data accessed only 1-2 times per year. The 30-day minimum storage charge for S3 Standard-IA aligns well with the 30-day log retention policy.

Topics

#SAP HANA Backup#AWS Backint Agent#S3 Storage Classes#S3 Lifecycle Management

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