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RSS订阅原创 AWS的产品目录里或许藏着你的创业项目
记得在技术论坛上看过一张图，把Excel的功能进行了拆解，拆解出了有不到200个小功能能，而这些功能大多都对应了一个现在已经有的在线服务了。所以很多与数据有关的创业公司是在Excel中获得灵感做成的公司，当然，这些公司也面临的天然的竞争对手就是Excel。但这不乏是一个好的注意，在大公司的大型产品中找到一些功能，深入去做，可能会有相对垂直的用户。这篇文章就提供了类似的思路，从现在云计算的老大AW...
2020-04-17 09:50:34
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原创 说了那么久的云计算，到底是个啥？
二十一世纪第二个十年，只有两个IT概念走到了最后，一个是移动互联网，一个是云计算。“云计算”这个词到现在仍然是科技行业非常热的词汇。云计算是怎么来的呢？它意味着什么呢？下面用五分钟来概述一下：云计算的概念始于1996年，由 Sean O’Sullivan 和 George Favaloro 提出。这两个人有一个愿景，即传统意义的软件将来不仅仅是要搬到网络上，而是客户在互联网上操作应用程序会...
2019-11-03 16:39:06
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原创 亚马逊云AWS认证助理架构师题库第八题
题目A popular mobile game uses CloudFront, Lambda, and DynamoDB for its backend services. The player data is persisted on a DynamoDB table and the static assets are distributed by CloudFront. However, ...
2019-03-26 15:25:24
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原创 亚马逊云AWS认证助理架构师题库第七题
题目A health organization is using a large Dedicated EC2 instance with multiple EBS volumes to host its health records web application. The EBS volumes must be encrypted due to the confidentiality of t...
2019-03-25 18:50:42
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原创 亚马逊云AWS认证助理架构师题库第六题
题目A media company has two VPCs: VPC-1 and VPC-2 with peering connection between each other. VPC-1 only contains private subnets while VPC-2 only contains public subnets. The company uses a single AWS...
2019-03-20 14:31:18
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原创 亚马逊云AWS认证助理工程师题库第五题
题目What will happen if you disabled the automated backups for AWS RDS?A. There is absolutely no impact.B. You are disabling the point-in-time recovery.C. You would not be able to make manual backup...
2019-03-18 17:15:13
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原创 亚马逊云AWS认证助理工程师题库第四题
题目Using the EC2 API, you requested 40 m5.large On-Demand EC2 instances in a single Availability Zone. 20 instances were successfully created but the other 20 requests failed. What’s the solution for ...
2019-03-17 16:28:33
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原创 亚马逊云AWS认证助理工程师题库第三题
题目You are working for a University as their AWS Consultant. They want to have a disaster recovery strategy in AWS for mission-critical applications after suffering a disastrous outage wherein they lo...
2019-03-16 22:28:37
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原创 AWS 助理工程师认证第二题
题目A content management system (CMS) is hosted on a fleet of auto-scaled, On-Demand EC2 instances which use Amazon Aurora as its database. Currently, the system stores the file documents that the user...
2019-03-15 23:42:37
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原创 第一题
先看一下问题：A financial application that calculates accruals, interests, and other data is hosted on a fleet of Spot EC2 instances that are configured with Auto Scaling. The application is used to by an ...
2019-02-10 23:28:52
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原创 2019我们一起立个Flag拿下AWS认证
有人说2010年这十年，科技行业有很多的新概念，新技术。但真正走向成熟的只有两个：一个是移动互联网，一个是云计算。近年来，越来越热的云计算被推倒风口浪尖，各大中型企业纷纷把企业服务迁移到云上，众多的创业公司也把云服务器作为数据服务的首选。上云隐隐的成为了大家的一种默契，使用传统服务器早就成为了例外。据Gartner 2015 IaaS魔力象限报告（如下图），AWS仍然保持在领导者象限的顶部，并...
2019-02-10 22:31:56
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