Getting and Setting Incus Mac Addresses
May 30, 2026
View and configure MAC addresses for Incus containers, including a script to generate random virtual MAC addresses
Shell Scripts
Shell scripting guides and utilities for automation, system administration, and workflow optimization. Learn bash scripting techniques, best practices, and practical examples.
Cat the Source of Program in Path
May 27, 2026
Use which and cat together to quickly read shell script source code from anywhere in your PATH
Custom Script Directories Included in $PATH
April 6, 2026
Automatically include custom script directories in PATH with support for local and shared scripts across your network
Cat.which.sh script
February 26, 2026
Quickly view the source code of any script in your PATH with tab completion
Kernel-config-search script
February 23, 2026
A simple script to search your running kernel's configuration for specific options
Get serial numbers for NVMe drives
February 20, 2026
Query NVMe drive serial numbers and test disk performance with hdparm
List kernel drivers in use
February 14, 2026
Find all kernel drivers currently in use by your hardware with lspci
Getting System Information
February 8, 2026
Quick commands to get CPU count, memory size, and disk information on a Linux server
Prevent host from being added to knownhosts
February 2, 2026
bash alias to bypass knownhosts
Open ssh connection when available
January 19, 2026
bash script to open connection when server is available