SAP-C02 第 359 题
题目
A company maintains information on premises in approximately 1 million.csv files that are hosted on a VM. The data initially is 10 TB in size and grows at a rate of 1 TB each week. The company needs to automate backups of the data to the AWS Cloud. Backups of the data must occur daily. The company needs a solution that applies custom filters to back up only a subset of the data that is located in designated source directories. The company has set up an AWS Direct Connect connection. Which solution will meet the backup requirements with the LEAST operational overhead?
中文翻译：
一家公司在虚拟机上托管的大约 100 万个 .csv 文件中维护本地信息。数据最初大小为 10 TB，并以每周 1 TB 的速度增长。该公司需要自动将数据备份到 AWS 云。数据备份必须每天进行。该公司需要一种解决方案，该解决方案应用自定义过滤器来仅备份位于指定源目录中的数据子集。该公司已建立 AWS Direct Connect 连接。哪种解决方案能够以最少的运营开销满足备份要求？
选项
A. Use the Amazon S3 CopyObject API operation with multipart upload to copy the existing data to Amazon S3. Use the CopyObject API operation to replicate new data to Amazon S3 daily.
中文翻译：
使用 Amazon S3 CopyObject API 操作和分段上传将现有数据复制到 Amazon S3。使用 CopyObject API 操作每天将新数据复制到 Amazon S3。
B. Create a backup plan in AWS Backup to back up the data to Amazon S3. Schedule the backup plan to run daily.
中文翻译：
在 AWS Backup 中创建备份计划以将数据备份到 Amazon S3。安排备份计划每天运行。
C. Install the AWS DataSync agent as a VM that runs on the on-premises hypervisor. Configure a DataSync task to replicate the data to Amazon S3 daily.
中文翻译：
将 AWS DataSync 代理安装为在本地虚拟机管理程序上运行的虚拟机。配置 DataSync 任务以每天将数据复制到 Amazon S3。
D. Use an AWS Snowball Edge device for the initial backup. Use AWS DataSync for incremental backups to Amazon S3 daily.
中文翻译：
使用 AWS Snowball Edge 设备进行初始备份。每天使用 AWS DataSync 增量备份到 Amazon S3。
答案
C
解析
正确答案：C 解析： 本题应选择 C。 正确选项： C. 将 AWS DataSync 代理安装为在本地虚拟机管理程序上运行的虚拟机。配置 DataSync 任务以每天将数据复制到 Amazon S3。 选择理由： 该选项最直接地满足题干中的关键约束。做 SAP-C02 题目时，需要同时对照题干里的限定词，例如最高性能、最低运维开销、成本效益、可靠性、可扩展性、安全性、RTO/RPO、合规要求等。本题相关考点主要包括：Direct Co...