Jun 19, 2026 / 12 min Read Summarize with: Node.js apps need more than basic web hosting. Static sites and PHP-based platforms like WordPress can sit idle between requests. Node.js applications run differently:…
Jun 11, 2026 / 10 min Read Summarize with: Docker best practices are guidelines for building, running, and maintaining containers securely and efficiently. Docker packages applications and their dependencies into portable containers that…
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,…
May 29, 2026 / 9 min Read Summarize with: Preact is a lightweight alternative to React that delivers the same modern development features, including JSX and hooks, while using a much smaller JavaScript…
nmap is one of those tools every sysadmin eventually needs. For auditing servers, mapping out a home lab, or troubleshooting a connectivity issue, knowing how to use nmap properly saves a lot of…
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…
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…
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…
Monitoring dashboards occasionally indicate low CPU utilization (e.g., 22%) and ample free memory, yet applications may exhibit sluggishness and increased response times. This common discrepancy in Linux environments often stems from process states…
The curl command in Linux is one of those tools that looks simple on the surface but has surprising depth once you start using it regularly. Most people know it as “that command…
The strace command in Linux separates the sysadmins who guess from the ones who actually know what’s happening. When a process misbehaves, hangs, eats CPU, or refuses to start, strace shows you exactly…
Setting up a Linux server is one of the best ways to learn Linux and server management hands-on. Linux servers offer unmatched flexibility, performance, and control for hosting services, running applications, supporting production…
I run a Discourse forum behind Cloudflare, and getting the WAF rules right took more trial and error than I expected. Discourse is a Ruby on Rails application that most people self-host in…
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 23, 2026 Summarize with: Web applications are the digital tools you rely on every day to work, communicate, shop, and manage information directly through a browser. From email and online banking to…
