Every so often, something surfaces in the LinuxCommunity.io forums that deserves a wider audience. Generally it is a question, a solved problem, or a quick tip. Continue reading...
#sysadmins
6 posts
7 Jun
6 Jun
A practical guide to Linux user and group management using useradd, usermod, userdel, groupadd, gpasswd, and chage. Covers real-world examples, common mistakes, service accounts, and safe account removal. Continue reading...
Let's take a quick look at how best to set up PHP-FPM for high throughput, low latency, and more stable CPU and memory use. By default, most setups have PHP-FPM's PM (process manager) string set to dynamic and there's also the common advice to use ondemand if you suffer from available memory issues. Continue reading...
24 May
A practical guide to nmap on Linux covering host discovery, port and service scanning, OS detection, NSE scripts, output formats, and real-world command combinations sysadmins actually use. Continue reading...
7 May
Learn how to write, manage, and troubleshoot systemd service unit files on Linux. From basic service definitions to hardening options, restart policies, timers, and real-world debugging techniques. Continue reading...
21 Apr
A practical guide to Linux disk partitioning with fdisk, parted, and lsblk. Covers creating partition tables, formatting filesystems, mounting, and setting up persistent mounts via /etc/fstab. Continue reading...