This post explores over 30 of the best Linux terminal emulators, each with unique features and functionality, catering to different types of users. This list showcases the versatility and evolution of terminal emulators in the 21st century. Enjoy! The terminal emulator is an unsung hero, sitting between you and the machine with a mix of […]
SSH command in Linux, with examples
This article is a follow-up to the previous 90 Linux Commands frequently used by Linux Sysadmins post. Every week, as time allows, I will publish articles on the 90 commands geared toward Linux sysadmins and Linux power users. What is the SSH command? The ssh command in Linux is an acronym for Secure Shell, which is a […]
Linux Server Setup – Part 1: A Beginner’s Guide
If you are new to Linux, setting up a Linux server is a great way to learn more about Linux and server management. Whether you want to host services, run apps or build a homelab, a Linux server offers unmatched flexibility, performance, and control. This beginner’s guide will walk you through the basics of setting […]
SSH Security: Protecting Your Linux Server from Threats
SSH (Secure Shell) is our best friend when it comes to remote command line access to our servers. SSH (Secure Shell) is an essential tool for remote command-line access to servers. But to truly secure SSH you need to limit access to specific IP’s and follow a few other best practices. Leaving SSH open to […]
How to Kill Inactive SSH Sessions
Managing server connections efficiently is crucial for maintaining a smooth and secure IT environment. One such common challenge is dealing with inactive SSH sessions. These sessions can clutter your server, consuming resources and potentially posing security risks. In this article, we’ll explore practical methods to identify and terminate these idle connections. We’ll delve into the […]
Working Remotely? Pair SSH with Teleport.
As companies have started to embrace working remote-first, we’ve quickly reached the limits of tools available. Sure, you can jump into a Slack Huddle or Screen Share over a Zoom Room, or if you’re running Linux – good luck. Sometimes you want to jam with your co-workers using the Terminal. In this post, I’ll show […]
How to Convert OpenSSH keys to Putty (.ppk) on Linux
PuTTYgen is a key generator for creating SSH keys for PuTTY. PuTTYgen is comparable in certain respects to the ssh-keygen tool. PuTTYgen can create public and private key pairs (in .ppk file format). In addition, PuTTYgen can also be used to convert keys to and from other formats. On Windows, PuTTYGen is a graphical tool. […]