SAP-C02 第 300 题
题目
A company is planning to migrate several applications to AWS. The company does not have a good understanding of its entire application estate. The estate consists of a mixture of physical machines and VMs. One application that the company will migrate has many dependencies that are sensitive to latency. The company is unsure what all the dependencies are. However the company knows that the low-latency communications use a custom IP-based protocol that runs on port 1000. The company wants to migrate the application and these dependencies together to move all the low-latency interfaces to AWS at the same time. The company has installed the AWS Application Discovery Agent and has been collecting data for several months. What should the company do to identify the dependencies that need to be migrated in the same phase as the application?
中文翻译:
一家公司正计划将多个应用程序迁移到 AWS。该公司对其整个应用领域并没有很好的了解。该资产由物理机和虚拟机混合组成。公司将迁移的一款应用程序具有许多对延迟敏感的依赖项。该公司不确定所有依赖项是什么。然而,该公司知道低延迟通信使用在端口 1000 上运行的基于 IP 的自定义协议。该公司希望将应用程序和这些依赖项一起迁移,以同时将所有低延迟接口迁移到 AWS。该公司已安装 AWS Application Discovery Agent,并已收集数据数月。公司应该如何识别需要与应用程序同一阶段迁移的依赖项?
选项
A. Use AWS Migration Hub and select the servers that host the application. Visualize the network graph to find servers that interact with the application. Turn on data exploration in Amazon Athena. Query the data that is transferred between the servers to identify the servers that communicate on port 1000. Return to Migration Hub. Create a move group that is based on the findings from the Athena queries.
中文翻译:
使用 AWS Migration Hub 并选择托管应用程序的服务器。可视化网络图以查找与应用程序交互的服务器。在 Amazon Athena 中启用数据探索。查询服务器之间传输的数据,以识别在端口 1000 上通信的服务器。返回到 Migration Hub。根据 Athena 查询的结果创建一个移动组。
B. Use AWS Application Migration Service and select the servers that host the application. Visualize the network graph to find servers that interact with the application. Configure Application Migration Service to launch test instances for all the servers that interact with the application. Perform acceptance tests on the test instances. If no issues are identified, create a move group that is based on the tested servers.
中文翻译:
使用 AWS Application Migration Service 并选择托管应用程序的服务器。可视化网络图以查找与应用程序交互的服务器。配置应用程序迁移服务以启动与应用程序交互的所有服务器的测试实例。对测试实例执行验收测试。如果未发现任何问题,请创建基于已测试服务器的移动组。
C. Use AWS Migration Hub and select the servers that host the application. Turn on data exploration in Network Access Analyzer. Use the Network Access Analyzer console to select the servers that host the application. Select a Network Access Scope of port 1000 and note the matching servers. Return to Migration Hub. Create a move group that is based on the findings from Network Access Analyzer.
中文翻译:
使用 AWS Migration Hub 并选择托管应用程序的服务器。在网络访问分析器中打开数据探索。使用网络访问分析器控制台选择托管应用程序的服务器。选择端口 1000 的网络访问范围并记下匹配的服务器。返回迁移中心。根据网络访问分析器的结果创建移动组。
D. Use AWS Migration Hub and select the servers that host the application. Push the Amazon CloudWalch agent to the identified servers by using the AWS Application Discovery Agent. Export the CloudWatch logs that the agents collect to Amazon S3. Use Amazon Athena to query the logs to find servers that communicate on port 1000. Return to Migration Hub Create a move group that is based on the findings from the Athena queries.
中文翻译:
使用 AWS Migration Hub 并选择托管应用程序的服务器。使用 AWS Application Discovery Agent 将 Amazon CloudWalch 代理推送到已识别的服务器。将代理收集的 CloudWatch 日志导出到 Amazon S3。使用 Amazon Athena 查询日志以查找在端口 1000 上通信的服务器。 返回 Migration Hub 根据 Athena 查询的结果创建移动组。
答案
A
解析
正确答案:A 解析: 本题应选择 A。 正确选项: A. 使用 AWS Migration Hub 并选择托管应用程序的服务器。可视化网络图以查找与应用程序交互的服务器。在 Amazon Athena 中启用数据探索。查询服务器之间传输的数据,以识别在端口 1000 上通信的服务器。返回到 Migration Hub。根据 Athena 查询的结果创建一个移动组。 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...