In computing, a server is a piece of hardware or software (or a combination of both) that provides functionality for other programs or devices, called “clients.” This architecture is known as the client-server model. Servers can provide various functionalities, often called “services,” such as sharing data or resources among multiple clients, or performing computation for a client.
More About Servers
Types and Functions: There are several types of servers, including web servers, mail servers, and file servers, each serving a specific purpose. For instance, a web server serves web pages, a mail server handles email operations, and a file server stores and manages files.
Hardware and Software: In terms of hardware, a server is typically a powerful computer with more memory, storage capacity, and processing power than a standard workstation. In software terms, it refers to the application or software that provides services to client applications or devices.
Server Operating Systems: Specialized operating systems like Windows Server, Linux distributions (such as CentOS, Ubuntu Server), and others are used to manage and run servers efficiently.
Role in Networks: Servers play a crucial role in both local and wide area networks, including the internet. They store, process, and manage data, handle requests from clients, and can also perform computational tasks to support clients’ operations.
Servers are foundational to modern computing infrastructure, from small business networks to the global internet. They are pivotal in managing network resources, hosting web applications, storing data, and running the services that keep both the internet and private networks functional and efficient.