Overview mtr (My Traceroute) combines the functionality of ping and traceroute into a single, powerful diagnostic tool. It continuously sends packets and displays real-time statistics for every hop …
Overview ping is the most basic network diagnostic tool. It sends small packets (ICMP echo requests) to a target host and measures the response time. Use it to check whether a server is reachable and …
Overview Managing processes is a core part of Linux server administration. The ps command shows what’s currently running, and the kill command lets you stop processes that are stuck, consuming …
Overview rsync is a fast, versatile file synchronization tool that copies only the differences between source and destination. Unlike scp, which transfers entire files every time, rsync performs …
Overview scp (Secure Copy Protocol) uses SSH to securely transfer files between a local machine and a remote server, or between two remote servers. It’s a simple and reliable way to upload, …
Overview screen is a terminal multiplexer that lets you create persistent shell sessions. If your SSH connection drops — due to a timeout, network issue, or closing your laptop — any process running …