Kernel

Kernel configuration, version management, and updates.

Mar 27, 2026 • 3 min read

sysctl Command in Linux: View and Change Kernel Parameters

Learn how to use the sysctl command to view, set, and persist Linux kernel parameters, with practical examples for common settings.

Terminal showing Linux modprobe command examples for managing kernel modules

Mar 18, 2026 • 7 min read

modprobe Command in Linux: Load and Manage Kernel Modules

Manage Linux kernel modules with modprobe: load, unload, blacklist, and configure module parameters. Includes syntax, practical examples, and troubleshooting.

dmesg command showing Linux kernel messages

Mar 16, 2026 • 6 min read

dmesg Command in Linux: Read and Filter Kernel Messages

How to use the dmesg command in Linux to read kernel ring buffer messages, filter by log level and facility, display human-readable timestamps, and watch for new events in real time.

Mar 6, 2026 • 4 min read

lsmod Command in Linux: List Kernel Modules

Display all currently loaded Linux kernel modules with lsmod. This guide covers output format, filtering, and related module management commands.

Terminal output of the lsmod command showing loaded kernel modules

Feb 7, 2026 • 4 min read

Rmmod Command in Linux

Learn how to use the rmmod command to remove kernel modules in Linux, including options, troubleshooting, and best practices.

Sep 4, 2020 • 3 min read

How to Setup Automatic Kernel Updates on Linux

This article explains how to set up automatic rebootless kernel updates using the live patching solutions from Canonical and CloudLinux.