A basic understanding of networking is important for anyone managing a server. Not only is it essential for getting your services online and running smoothly, it also gives you the insight to diagnose problems. This document will provide a basic overview of some common networking concepts. We will discuss basic terminology, common protocols, and the responsibilities and characteristics of the different layers of networking.
Learn how to use grep with regular expressions to search, filter, and process text in Linux and Unix systems. This guide covers syntax, and practical use cases.
SFTP es una forma segura de transferir archivos entre servidores locales y remotos. Mucho más seguro que FTP, este protocolo utiliza un túnel SSH para establecer una conexión y utiliza cifrado para transferir archivos en una sesión interactiva.
Master jq for JSON processing with advanced techniques, AI integration, and performance optimization. Learn to handle large files, stream data, and integrate with modern workflows including Kubernetes, APIs, and machine learning pipelines.
ProFTPd is a popular FTP server for transferring files between your local computer and server. However, FTP as a protocol is very insecure. In this guide, we will show you how to configure ProFTPd to use SFTP, a secure alternative, instead of FTP.
The Ubuntu operating system’s latest Long Term Support (LTS) release, Ubuntu 20.04 (Focal Fossa), was released on April 23, 2020. This guide will explain how to upgrade an Ubuntu system of version 18.04 or later to Ubuntu 20.04.
This tutorial will allow you to log Into a VPS with Putty (Windows Users).
Learn how to use Rsync to sync local and remote directories, with commands, examples, and options for secure and efficient file transfers.
Learn how to use SFTP to securely transfer files to and from a remote server. Step-by-step examples, setup tips, and troubleshooting included.
Edit the sudoers file safely with visudo. Validate syntax, grant least-privilege with fragments, recover from errors, and harden Linux.
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