lsmod command in Linux with Examples Last Updated : 23 May, 2019 Comments Improve Suggest changes Like Article Like Report lsmod command is used to display the status of modules in the Linux kernel. It results in a list of loaded modules. lsmod is a trivial program which nicely formats the contents of the /proc/modules, showing what kernel modules are currently loaded. Syntax: lsmod Example: Run lsmod at the command line to list all active kernel modules. lsmod Output: Output Format: There are three columns in output. First, column is used for 'Name' of the module file. Or you can say Name = Module file name - Module file extension(eg .o or .ko) Second, column is used for 'size' of the module in Bytes. The third column in output is for 'used by'. It is basically used to display the number of instances of the module which are used. Comment More infoAdvertise with us N Narendramnitcse Follow Improve Article Tags : Technical Scripter Linux-Unix Technical Scripter 2018 Similar Reads join Command in Linux The 'join' command in UNIX is a powerful command-line utility that allows you to merge lines from two files based on a common field, effectively combining related data into a more meaningful format. For instance, if you have one file with names and another with IDs, the join command can combine thes 7 min read journalctl Command in Linux with Examples The `journalctl` command is part of the systemd suite of utilities and is used to query and display log messages from the systemd journal. The systemd journal is a centralized logging system that collects and stores log data from various sources, including system services, kernel events, and user ap 7 min read How to Kill a Process in Linux | Kill Command kill command in Linux (located in /bin/kill), is a built-in command which is used to terminate processes manually. kill command sends a signal to a process that terminates the process. If the user doesn't specify any signal that is to be sent along with the kill command, then a default TERM signal i 6 min read last command in Linux with Examples The 'last' command in Linux is a powerful utility used to display a list of all users who have logged in and out since the creation of the '/var/log/wtmp' file. It provides a chronological view of user sessions, allowing administrators to monitor user activity, troubleshoot issues, and manage system 5 min read less command in Linux with Examples The 'less' command in Linux is an indispensable utility for browsing the contents of text files interactively. Unlike traditional text editors, 'less' allows you to view text files page by page without loading the entire file into memory. This approach not only speeds up the file loading process, es 5 min read let command in Linux with Examples The `let` command in Linux is a powerful tool used for evaluating arithmetic expressions on shell variables. It supports various operators and functionalities to perform calculations and manipulate values. Syntax of `let` command in Linux The basic syntax of the `let` is as follows. let [expression] 3 min read ln command in Linux with Examples The 'ln' command in Linux is a powerful utility that allows you to create links between files. These links can either be hard links or soft (symbolic) links. If you're unfamiliar with these concepts, check out our detailed guide on Hard and Soft Links in Linux to understand their differences, use ca 3 min read locate command in Linux with Examples locate command in Linux is used to find the files by name. There are two most widely used file-searching utilities accessible to users called to find and locate. The locate utility works better and faster than the find command counterpart because instead of searching the file system when a file sear 6 min read look command in Linux with Examples The look command in Linux is used to display lines that begin with a specified string. It is especially useful for searching through large files or lists, as it helps you locate entries efficiently. By default, the look command performs case-insensitive matches and searches for exact prefixes. The l 3 min read How to List All Block Devices in Linux | lsblk Command Understanding the storage devices connected to your Linux system is crucial for efficient system management. The 'lsblk' command, short for "list block devices," is a powerful tool that provides detailed information about block devices such as hard drives, solid-state drives, and other storage-relat 6 min read Like