In the absence of any options, lsof lists all open files belonging to all active processes.

Dec 12, 2025 · The lsof command helps identify processes and allows users to manage or kill them as needed. This article will explain how to use the lsof command in Linux through practical examples.

Dec 4, 2023 · Linux simplifies handling a wide range of different resources by treating devices that accept or generate byte streams as files. The lsof command can be used to list open files in the …

Nov 6, 2025 · lsof: The command itself, used to list open files. [options]: Various flags that allow you to customize the behavior of lsof, filtering results by user, process ID, file type, and more.

Dec 9, 2022 · Despite its seemingly humble purpose, the lsof tool is a powerful tool on a system that can treat almost anything as a file. Read the lsof man page to get more ideas of how this simple utility can …

Jun 1, 2025 · Linux lsof command help and information with lsof examples, syntax, security consideration, output, and related commands performed from the Linux command line.

lsof is a command meaning "list open files", which is used in many Unix-like systems to report a list of all open files and the processes that opened them. This open source utility was developed and …

Mar 12, 2025 · Get information about open files on Linux using the lsof command. This cheat sheet covers many common uses for using lsof and how to use it.

Jan 29, 2019 · This article teaches you how to list opened files by a user or a process by using the lsof command in Linux.

Mar 29, 2024 · As you can see, the lsof command can be used to generate a list of open files on your Unix and Linux system with a variety of different command line options for different circumstances.