AWS之云从业者题库笔记

• elasticity：弹性
• durable：耐用的；持久的
• You can also use CloudWatch in hybrid cloud architectures by using the CloudWatch Agent or API to monitor your on-premises resources.
• cost allocation tags：成本分配标签
• cose eliminator：成本消除器
• forums：论坛
• whitepapers：白皮书
• encryption：加密
• elastic：有弹性的
• peak load：峰值负载
• accommodate：适应'容纳
• monolithic application：整体（单一）应用程序
• coupled：耦合的
• tighly coupled：紧耦合
• loosely coupled：松耦合
• discrete：离散的
• consists of：由...组成
• shared control：共享控件
• agility：敏捷性
• acquisition：获取
• transcoding：转码
• adheres to：符合；坚持
• sole：全权处理的
• host：托管
• cascade：级联；串联；一连串
• 折扣达到90%的是Spot Instance。
• legacy：遗留物
• EFS文件共享系统是本地数据中心和云上都可以共享的。
• provisioning：供应
• revenue：收入；收益
• permissive：宽松的；纵容的
• burden：负担
• exclusive：专有的；独家的
• AWS CloudFormation provides the ability to manage infrastructure as code.
• AWS Config is a service that enabled you to assess,audit,and evaluate the configurations of your AWS resources.With Config,you can review changes in configurations and relationships between AWS resources,dive into detailed resource configuration specified in your internal guideline.
• CouldWatch is a metrics repository with customizable notification thresholds and channels.
• AWS OpsWorks and AWS CodeDeploy could be used to deploy an application to servers running on-premises.
• Spot prices are determined by supply and demand for Amazon EC2 spare capacity.
• security assessment：安全评估
• penetration test：穿透测试
• Amazon Machine Image enables a user to launch a pre-configured Amazon EC2 instance.
• granular：颗粒的
• AWS Cost and Usage report allows you to view the most granular data about your AWS bill.
• AWS customer can use AWS CloudFormation and AWS Management Console to launch a new Amazon RDS cluster.
• AWS Storage Gateway is a hybrid cloud storage service that gives you on-premises access to virtually unlimited cloud storage.
• seamlessly：无缝地
• Amazon EC2 falls under the responsibility of the customer to maintain operating system configuration,security patching, and networking.
• alleviate：减轻
• Amazon ElasticCache is best for storing common database query results,which helps to alleviate database access load.
• Serverless（无服务器化）platform includes:AWS lambda，Amazon S3,Dynamo DB,API gateway，Amazon SNS，AWS step founctions，Amazon kinesis，developing tools and services.
• Patch management is a shared control between a customer and AWS.
• Amazon Route53 and Amazon CloudFront are defined as global instead of regional.
• AWS Trusted Advisor in 5 categories:cost optimization（成本优化），performance（性能），security（安全性），fault tolerance（容错能力），service limits（服务限制）.
• Moving from upfront capital expense(capex) to variable operational expense(opex).
• You can use Cost explorer which is part of Cost and Usage report to forecast future costs of running an application.
• Single sign-on only works when used on a computer that is joined to the AWS Directory Service directory.
• Amazon VPC peering connection is a networking connection between two VPCs that enables you to route traffic between them.
• TCO calculator compare the cost of running your applications in an on-premises or colocation environment to AWS.
• AWS Snowmobile is an exabyte-scale(1EB=1024PB) data transfer service that can move extremely large amounts of data to AWS in a fast,secure and cost-effective manner.
• Elastic Load Balancing supports the 3 types of load balancers:Application Load Balancers,Network Load Balancers,and Classic Load Balancers.
• Enterprise is the minimum AWS Support plan that includes Infrastructure Event Management without additional costs.