How to get a custom email domain
Jun 15, 2026 / Justina B. / 5 min Read Summarize with: A custom email domain is a personalized email address that uses your own domain name, like name@yourbusiness.com, instead of a free…

Jun 15, 2026 / Justina B. / 5 min Read Summarize with: A custom email domain is a personalized email address that uses your own domain name, like name@yourbusiness.com, instead of a free…

Some things in Linux are hiding in plain sight. tmpfs is one of them. You use it every day without thinking about it. Every time you use /dev/shm, inspect /run, or work on…

User and group management is one of those sysadmin fundamentals you touch constantly without always thinking about it. Creating a service account, locking down a shared server, adding a new team member, adjusting…

Two network interfaces are better than one. With Linux network bonding (also known as NIC bonding or link aggregation), you can combine multiple NICs into a single logical interface, gaining either increased throughput,…

If something breaks on a Linux system, logs are almost always the first place to look. Yet many users treat log files as a last resort, digging through them only when things go…

After twenty years on the Linux desktop, more than a dozen distros, multiple desktop environments, a seven-year tiling window manager phase, and one detour through whatever I thought of as the stable answer…

If you’ve been using Linux for any length of time, you’ve run systemctl start or systemctl enable without thinking much about what’s happening underneath. systemd is the init system on almost every major…

Linux environment variables are one of those things you interact with constantly without always realizing it. Every time you run a command, your shell checks PATH. Every time a script logs something, it…

If the Linux desktop and applications on your thin and light laptop or low-end PC feel sluggish under a busy session, the usual suspects are slow storage R/W, not enough RAM, or occasionally…

Every Linux process runs until something stops it. That “something” is almost always a signal. Signals are how the kernel and user space communicate with running processes, and understanding them properly will save…

Every sysadmin has a set of commands they type dozens of times per day. Long ssh strings, grep pipelines, systemctl restarts, directory jumps. You type them, you forget a flag, you retype them….

Apr 10, 2026 / Simon L. / 14min read Summarize with: Software prototyping is one of the most effective ways to reduce development risk, test usability early, and get stakeholders aligned before committing…

A few days ago I received an email from Eric Marceau, a longtime member of the ubuntu-mate.community forum, reaching out to ask whether LinuxCommunity.io would be willing to accommodate a group for MATE…

Every write to disk costs something, whether it’s wearing down an SSD, slowing I/O on a busy server, or draining battery on a laptop. One of the biggest offenders is logging. Between systemd-journald,…

SELinux and AppArmor have been around for many years, but are still essential for maintaining a secure Linux environment. This article will cover how to set them up and troubleshoot these mandatory access…

Feb 26, 2026 Dainius K. Summarize with: Building a personal finance tool used to require spreadsheets, complex formulas, or hiring a developer. Now, with AI and vibe coding, you can describe what you…

Feb 18, 2026 11min Read Summarize with: Ecommerce website features determine whether visitors trust your store, find what they need, and complete a purchase without friction. If any part of that experience feels…

Jan 23, 2026 14min Read Summarize with: A transactional email service is a specialized delivery platform for sending automated, one-to-one messages triggered by specific user actions. Since these messages often contain time-sensitive information,…