SAP-C02 学习助手

SAP-C02 第 139 题

EC2 EBS EFS FSx Auto Scaling

题目

A company runs a content management application on a single Windows Amazon EC2 instance in a development environment. The application reads and writes static content to a 2 TB Amazon Elastic Block Store (Amazon EBS) volume that is attached to the instance as the root device. The company plans to deploy this application in production as a highly available and fault-tolerant solution that runs on at least three EC2 instances across multiple Availability Zones. A solutions architect must design a solution that joins all the instances that run the application to an Active Directory domain. The solution also must implement Windows ACLs to control access to file contents. The application always must maintain exactly the same content on all running instances at any given point in time. Which solution will meet these requirements with the LEAST management overhead?

中文翻译:
一家公司在开发环境中的单个 Windows Amazon EC2 实例上运行内容管理应用程序。该应用程序读取静态内容并将其写入作为根设备附加到实例的 2 TB Amazon Elastic Block Store (Amazon EBS) 卷。该公司计划在生产中将此应用程序部署为一个高度可用且容错的解决方案,该解决方案在跨多个可用区的至少三个 EC2 实例上运行。解决方案架构师必须设计一个解决方案,将运行应用程序的所有实例加入到 Active Directory 域。该解决方案还必须实现 Windows ACL 来控制对文件内容的访问。应用程序始终必须在任何给定时间点在所有正在运行的实例上维护完全相同的内容。哪种解决方案能够以最少的管理开销满足这些要求?

选项

A. Create an Amazon Elastic File System (Amazon EFS) file share. Create an Auto Scaling group that extends across three Availability Zones and maintains a minimum size of three instances. Implement a user data script to install the application, join the instance to the AD domain, and mount the EFS file share.

中文翻译:
创建 Amazon Elastic File System (Amazon EFS) 文件共享。创建一个跨三个可用区的 Auto Scaling 组,并保持至少三个实例的大小。实施用户数据脚本来安装应用程序、将实例加入 AD 域并挂载 EFS 文件共享。

B. Create a new AMI from the current EC2 Instance that is running. Create an Amazon FSx for Lustre file system. Create an Auto Scaling group that extends across three Availability Zones and maintains a minimum size of three instances. Implement a user data script to join the instance to the AD domain and mount the FSx for Lustre file system.

中文翻译:
从当前正在运行的 EC2 实例创建新的 AMI。创建 Amazon FSx for Lustre 文件系统。创建一个跨三个可用区的 Auto Scaling 组,并保持至少三个实例的大小。实施用户数据脚本以将实例加入 AD 域并挂载 FSx for Lustre 文件系统。

C. Create an Amazon FSx for Windows File Server file system. Create an Auto Scaling group that extends across three Availability Zones and maintains a minimum size of three instances. Implement a user data script to install the application and mount the FSx for Windows File Server file system. Perform a seamless domain join to join the instance to the AD domain.

中文翻译:
创建 Amazon FSx for Windows File Server 文件系统。创建一个跨三个可用区的 Auto Scaling 组,并保持至少三个实例的大小。实施用户数据脚本来安装应用程序并挂载 FSx for Windows File Server 文件系统。执行无缝域加入以将实例加入 AD 域。

D. Create a new AMI from the current EC2 instance that is running. Create an Amazon Elastic File System (Amazon EFS) file system. Create an Auto Scaling group that extends across three Availability Zones and maintains a minimum size of three Instances. Perform a seamless domain join to join the instance to the AD domain.

中文翻译:
从当前正在运行的 EC2 实例创建新的 AMI。创建 Amazon Elastic File System (Amazon EFS) 文件系统。创建一个跨越三个可用区的 Auto Scaling 组,并保持至少三个实例的大小。执行无缝域加入以将实例加入 AD 域。

答案

C

解析

正确答案:C 解析: 本题应选择 C。 正确选项: C. 创建 Amazon FSx for Windows File Server 文件系统。创建一个跨三个可用区的 Auto Scaling 组,并保持至少三个实例的大小。实施用户数据脚本来安装应用程序并挂载 FSx for Windows File Server 文件系统。执行无缝域加入以将实例加入 AD 域。 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...

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