SAP-C02 学习助手

SAP-C02 第 213 题

EC2 EFS RDS CloudWatch Config Backup Auto Scaling

题目

A company uses a Grafana data visualization solution that runs on a single Amazon EC2 instance to monitor the health of the company's AWS workloads. The company has invested time and effort to create dashboards that the company wants to preserve. The dashboards need to be highly available and cannot be down for longer than 10 minutes. The company needs to minimize ongoing maintenance. Which solution will meet these requirements with the LEAST operational overhead?

中文翻译:
一家公司使用在单个 Amazon EC2 实例上运行的 Grafana 数据可视化解决方案来监控公司 AWS 工作负载的运行状况。该公司投入了时间和精力来创建公司希望保留的仪表板。仪表板需要具有高可用性,并且停机时间不能超过 10 分钟。公司需要最大限度地减少持续维护。哪种解决方案能够以最少的运营开销满足这些要求?

选项

A. Migrate to Amazon CloudWatch dashboards. Recreate the dashboards to match the existing Grafana dashboards. Use automatic dashboards where possible.

中文翻译:
迁移到 Amazon CloudWatch 控制面板。重新创建仪表板以匹配现有的 Grafana 仪表板。尽可能使用自动仪表板。

B. Create an Amazon Managed Grafana workspace. Configure a new Amazon CloudWatch data source. Export dashboards from the existing Grafana instance. Import the dashboards into the new workspace.

中文翻译:
创建 Amazon 托管 Grafana 工作区。配置新的 Amazon CloudWatch 数据源。从现有 Grafana 实例导出仪表板。将仪表板导入新工作区。

C. Create an AMI that has Grafana pre-installed. Store the existing dashboards in Amazon Elastic File System (Amazon EFS). Create an Auto Scaling group that uses the new AMI. Set the Auto Scaling group's minimum, desired, and maximum number of instances to one. Create an Application Load Balancer that serves at least two Availability Zones. Load Balancer。

中文翻译:
创建预安装 Grafana 的 AMI。将现有控制面板存储在 Amazon Elastic File System (Amazon EFS) 中。创建使用新 AMI 的 Auto Scaling 组。将 Auto Scaling 组的最小实例数、所需实例数和最大实例数设置为 1。创建至少为两个可用区提供服务的应用程序负载均衡器。负载均衡器。

D. Configure AWS Backup to back up the EC2 instance that runs Grafana once each hour. Restore the EC2 instance from the most recent snapshot in an alternate Availability Zone when required.

中文翻译:
配置 AWS Backup 以每小时备份一次运行 Grafana 的 EC2 实例。需要时,从备用可用区中的最新快照还原 EC2 实例。

答案

B

解析

正确答案:B 解析: 本题应选择 B。 正确选项: B. 创建 Amazon 托管 Grafana 工作区。配置新的 Amazon CloudWatch 数据源。从现有 Grafana 实例导出仪表板。将仪表板导入新工作区。 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...

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