50 Top ‘Internet of Things’ Security Solutions

A couple of months back, I decided to maintain a list of companies that offer IoT (internet of things) security tools and solutions which you can find below. Feel free to share your solutions, feedback, and tips for securing IoT devices. Going forward, I will update this list continuously. A few key questions arose after […]

Zorin Linux – As a Windows OS (and MacOS) Replacement

This article has been edited and updated from the original 2014 article. Zorin Linux makes a great Windows OS replacement and now even MacOS replacement. Seven years later and I’m more confident about this recommendation. In the past, you’ve probably heard about or been affected by the retirement of Windows XP support on April 8, […]

How to Kill Inactive SSH Sessions

So, you’ve been disconnected from your server a couple of times, resulting in inactive ssh sessions. You know this because when you use the “w” command, you see something like the following… 22:47:28 up 315 days, 21:09, 2 users, load average: 9.04, 8.17, 7.30 USER TTY FROM LOGIN@ IDLE JCPU PCPU WHAT root pts/0 ipxxx-xxx-xxx-xxx 23:54 26:40 […]

PHP Monitoring Instrumentation for Laravel Web Artisans

Over the last decade, Laravel has evolved to become an elegant open-source web application framework that’s approachable for beginners and experts alike. There are multiple solutions available to instrument your application on your local dev box, staging, and production, and there are just as many options to monitor these instrumentations. While the Open Telemetry PHP […]

85% of all Smartphones are powered by Linux

Smartphones powered by Linux are, for a fact, dominating the smartphone market. A few of you may be scratching your heads at this point. Others are filled with “The Sound of Music” – “The Hills are Alive” kind of Linux pride! Read on, and I’ll provide some pudding, filled with proof that 85% of all […]

How to diagnose OOM errors on Linux systems

Out-of-memory (OOM) errors take place when the Linux kernel can’t provide enough memory to run all of its user-space processes, causing at least one process to exit without warning. Without a comprehensive monitoring solution, OOM errors can be tricky to diagnose. In this post, you will learn how to diagnose OOM errors in Linux kernels […]

Facebook faulty configuration change: Who, what, why?

Update: Facebook just posted another update with just a bit more details. After Facebook’s downtime of around 6 hours which started just before noon on Monday, October 4, 2021, and several hours after restoration, Facebook has finally posted an official explanation for the outage via their engineering blog. The reason for the blackout cited was […]