Learn how to monitor and optimize the CPU, memory, disk, file system, and network usage of your Linux system with these commands and tools. Agree & Join LinkedIn ...

scanmemory - Scans the system memory for a specified string pattern. Technically there's not many circumstances where you'd want this, but it serves as a POC of how something like this could work: ...

Despite being just a command line tool, Network mapper has many, many options. It can discover network hosts, operating systems, and scan ports, check firewall security, and even find network exploits ...

The excellent curl and wget tools provide for a simple way to test the speed of an internet connection directly from the command line. Curl is bundled with most unix variations, but Mac users who want ...

Luckily, there is a way to run a speed test on that headless server, by way of a single command. I’m going to walk you through the process of installing and using this command.

Whether you are new to Linux or a seasoned Linux systems administrator, knowing the hardware and firmware on your systems is essential. Firmware that is out-of-date can pose security and operational ...