ping command in Linux with examples

This ping command guide follows my previous 90 Linux Commands frequently used by Linux Sysadmins article. As time allows, I will continue to publish articles on the 90+ commands geared toward Linux sysadmins and Linux power users. Let’s continue this series with the ping command. The Linux command line is a treasure trove of powerful tools that can help you […]

60 Linux Networking commands and scripts

Recently, I wanted to test network throughput via command line with at least 3 tools. For the life of me, I could not remember iperf. Not being able to remember previously used command line tools is frustrating and something we can all relate to. So I created a go-to list of network tools for myself. […]

PHP 8.3 is Out! – 60% Still Using End-of-Life PHP 7

Yesterday, on November 23, 2024, the PHP community welcomed the release of PHP 8.3, marking another milestone in the evolution of this widely used scripting language. With PHP powering 76.7% of all websites with known server-side programming languages, upgrading PHP is critical in ensuring the security, efficiency, and overall user experience of a significant portion […]

Passwordless Authentication Services

The digital landscape of 2024 is rapidly evolving, and with it, the need to reassess traditional cybersecurity practices, particularly the reliance on passwords. Recent studies and developments in the field of cybersecurity strongly advocate for a transition towards a passwordless future. This blog post delves into the reasons why passwords should become a relic (no […]

Join us on linuxcommunity.io – Your New Linux Hub!

Hey there, fellow Linux enthusiasts! I hope this Sunday evening finds you well and filled with the same passion for Linux that has always driven us together. Today, I’m excited to share some fantastic news with you. I’m thrilled to announce the launch of linuxcommunity.io to replace our previous home at “forums.linuxblog.io”!   What’s linuxcommunity.io? First […]

5 Network Devices for work-from-home and Small Business

Over the past few years, we’ve seen a mass migration from the work office to the home office. This continues to increase the requirements for better home network security, capacity, and additional capabilities. Small business and work-from-home networks must be more performant, reliable, accountable, and easier to manage. As such, network devices designed for consumers […]

bottom (btm) – A Comprehensive System Resource Monitor

Today, I learned about bottom – yet another command line process/system monitoring tool. I’m probably late to this one, however, I want to quickly share this tool with readers. Have you ever found yourself needing a detailed and real-time overview of system resource usage on your server or computer? Specifically for Linux, there are various […]

Finding Linux Compatible Printers

If you are looking for Linux compatible printers, in this article, you will find printers that seamlessly integrate with Linux operating systems. We’ll explore a selection of high-quality printers from various brands, along with valuable resources, to ensure a smooth printing experience on Linux. I’ll keep working on repairing broken links leading to printer manufacturers’ […]

Free vs. Available Memory in Linux

At times, we will need to know precisely how our Linux systems use memory. This article will examine how to use the free command-line utility to view memory usage on a Linux system. In doing so, we will clearly define the difference between free vs. available memory on Linux systems.   Free vs. Available memory […]

What is iowait and how does it affect Linux performance?

iowait (wait, wa, %iowait, wait%, or I/O wait) is often displayed by command-line Linux system monitoring tools such as top, sar, atop, and others. On its own, it’s one of many performance stats that provide us insight into Linux system performance. I/O wait came up in a recent discussion with a new client. During our support […]

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