Showing headlines posted by enable_sysadmin

Get better visibility into your systems with this helpful tool.

Are you confused about where to start with Linux security? You're not alone. If you're new to Linux, here are five tips to get you started.

This collection of sed and grep use cases might help you better understand how these commands can be used in Linux.

Learn how to install and configure Postfix, which is a Sendmail-compatible mail transport agent that is designed to be secure, fast, and easy to configure.

Updating or upgrading your Red Hat Satellite server goes best when you follow these steps.

There is a multitude of reasons to learn vim, from its simple navigation tools to its quick and dirty character correction. Here's what you need to know.

Learn more with this short example on how to move container images from the docker.io registry to quay.io.

The term "automation" makes people nervous for a variety of reasons. Here are some ways to help your friends get over those fears and embrace automation.

Domain names provide the internet much more user-friendly way of referencing servers, but have you ever wondered how it works under the covers?

Compression is best applied to data, not humans. Here are a few of my favorite ways to distance myself from the pressures of being a sysadmin.

It's time to refine your understanding of building regular expressions with grep and sed.

Read this third of four articles to learn how to make tighter matches with your regexes.

The atop command displays you a more anatomized view of your server's performance.

Dive right into a regular expression example in this second of four regular expression articles.

Regular expressions don't have to invoke anxiety and fear, although they do for many of us. This part one of four articles takes you from basic globbing to using basic regular expressions. #EnableSysadmin by @LinuxGeek46

AutoHotkey is a free open source tool that's used to script a variety of tasks. Anything, from keyboard shortcuts to launch your favorite browser or keystroke and mouse emulation, can be accomplished with this approachable application. Learn how AutoHotkey can make your sysadmin work much more time-efficient.

How to create the Matrix animation using rootless podman.

You might not be aware that SSH is a magical tool with many different uses. Using it, you can copy files between systems without logging into them, as if by magic.

Are Terraform and Ansible an unlikely pairing, two star-crossed lovers, or just the right technological marriage to simplify workflows for sysadmins, developers, and users? Find out here.

This month is cybersecurity awareness month! To learn more about the initiatives read on!