Build custom kernel on Debian / Ubuntu

Build custom kernel on Debian / Ubuntu

The Linux kernel sits at the core of all Linux systems, including thousands of GNU/Linux distributions, the Android mobile operating system, and tons of embedded systems, networking devices, etc. Its popuarity and ubiquity can be credited to the fact that it is free and open source. Anyone can download the Linux kernel, make changes to it if they wish, and compile it for their own commercial or private use.

Read more

Check information of kernel module on Linux

Check information of kernel module on Linux

Every time a Linux system is booted, there are a number of kernel modules that will be loaded by the system and used to provide additional support for filesystems, new hardware, and many other things. Obtaining information about particular kernel modules may a be an important troubleshooting skill. In this tutorial, we will explain how to obtain module information such as description, dependency, author or relevant object file name using the modinfo command and its various options.

Read more

Managing kernel modules on Linux

Basic Linux Kernel commands for module administration

The kernel of a Linux system is the core that everything else in the operating system relies on. The functionality of the kernel can be extended by adding modules to it by use of a specific Linux kernel commands. As such, a user can fine tune their kernel settings by enabling or disabling modules. This level of granular control is one of the many reasons why users love Linux in the first place.

Read more

Blacklisting a kernel module on Ubuntu Linux

How to blacklist a module on Ubuntu/Debian Linux

There may be a time when you need to disable some kernel modules from being loaded during your Linux system’s boot time. In this guide, we will discuss a few different ways to blacklist a module, including its dependencies, on Ubuntu and any other Debian based distros. This will effectively permanently disable a module from loading during the boot time.

In this tutorial you will learn:

  • How to blacklist a kernel module on Ubuntu/Debian-based Linux distros

Read more

Disabling the bell terminal sound on Linux

Turn off beep / bell on linux terminal

Working with the terminal using a command line interface is very fast and effective way of doing stuff on Linux systems. But have you tried working with the terminal, listening to some music via headphones and having a terminal warning or tab-completion beep / bell turned ON at the same time? Well, it can be very annoying. Listening to the PC Speaker beeps via headphones is very close to the feeling of hitting your head with a hammer. Even without headphones this beeping bell sound is very annoying.

In this guide, we’ll show you several ways to turn off the terminal beep / bell noise in Linux, without just turning your system volume completely off. These instructions have been tested to work with a variety of major Linux distros.

In this tutorial you will learn:

  • Multiple methods to turn off the bell / beep terminal sound in terminal
  • Turn off beep / bell sound in vim text editor

Read more