Several software options can be used to configure a Linux instance as a web server. Some of the most popular include Apache HTTP Server, Nginx, and Lighttpd. Apache is known for its flexibility and robustness, while Nginx is favored for its high-performance capabilities. Lighttpd is a lightweight and fast option.
SSH stands for Secure Shell, a network protocol that provides a secure way to access and manage remote computers over a network. It uses encryption to protect communication between a client and a server, ensuring that data exchanged during a session is secure and private. SSH is commonly used for remote administration, file transfer, and other network-related tasks.
The standard port number used for SSH (Secure Shell) connections is 22.
In AWS, a port number is a virtual connection endpoint that identifies a specific process or service on a network, allowing data to be routed to the correct application. It's a way to differentiate between different services or applications running on the same server or instance. Think of it as a logical address for a process, similar to how an IP address identifies a device.
Linux AMIs generally offer advantages over Windows AMIs in terms of cost, security, open-source flexibility, and integration with AWS services. Linux is often preferred for server environments, while Windows might be more suitable for desktop-oriented workloads.