Preface It was an unforgettable memory that I have deployed my first website on Amazon EC2 instance. Why do I say that? Once several events come to my website, my EC2 instance can’t handle this overwhelming traffic, let alone operate …
In the era of rapid technological development, the value of various IT licenses has also increased. When interviewing employees, many companies will also include the license as one of the reference items, and even become a salary increase condition. In …
Overview While there are lots of third partys tool can let user to configure servers, you occasionally must access your instances to fine-tune, consult system logs, or debug application issues …etc. AWS support many ways to let you connect to …
According to the latest forecast released by international research consultancy Gartner, global IT spending will reach 3.76 trillion US dollars in 2019, an increase of 3.2% over 2018. Diane Greene, senior vice president of Google Cloud, once said: “The cloud …
Cloud computing is a popular scientific term in recent years, and it has become the market for international technology companies. Even the whole IT industry has been affected by cloud computing. According to IDC (International Data Corporation), building up the …
Overview Cross-Origin Resource Sharing (CORS)is a mechanism that uses additional HTTP headers to allow user agents currently browsing a website to gain access to specific resources on other sources (domain) servers. When a user agent requests a resource that is …
Overview Amazon Simple Storage Service (Amazon S3) is an object storage service. With S3, you can keep your object with industry-leading scalability, data high availability, security, and performance. S3 Lifecycle can help you to manage your object easily in cost-effectively …
Overview Amazon Cognito not only lets you add user sign-up, authorization, sign-in, and access control to your web and mobile apps quickly and easily but also scales to millions of users. Moreover, your users can sign in through a third …