📅  最后修改于: 2023-12-03 15:13:34.480000             🧑  作者: Mango
AWS EC2 (Elastic Compute Cloud) is a web service that provides resizable compute capacity in the cloud. It is designed to make web-scale cloud computing easier for developers.
EC2 allows users to scale computing capacity up or down as needed. This makes it perfect for applications that have varying workloads, like traffic to a website. Users only pay for what they use, rather than having to worry about upfront investment in hardware.
EC2 can be used through the AWS Management Console, command-line tool, or API. It is easy to launch and manage instances, as well as configure security and networking.
EC2 offers a wide variety of operating system options, including Amazon Linux, Ubuntu, Windows Server, and Red Hat Enterprise Linux. This allows developers to choose the environment that best fits their needs.
EC2 pricing varies based on instance type, operating system, and region. Users have the option to pay for instances on-demand, or purchase reserved instances for a lower cost. Additionally, users can take advantage of spot instances during periods of low demand, which offer significant cost savings.
AWS EC2 is a powerful tool for developers looking to scale compute capacity in the cloud. With flexibility in instance types, operating systems, and pricing options, it can meet the needs of a wide variety of applications.