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

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 …

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.

Feb 23, 2026 · The lsof command in Linux stands for List Open Files. It provides a list of files that are currently opened and the processes that are using them. This command is extremely useful for …

Mar 28, 2026 · lsof (List Open Files) is an essential Linux troubleshooting tool for finding which processes are using a port, holding a file open, or causing disk space issues. This guide covers …

5 days ago · Quick reference for finding open files, processes, ports, and deleted files with lsof in Linux

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 …

Dec 23, 2024 · lsof is a powerful utility available for Linux and Unix-based systems which literally stands for ‘list (of) open files’. Its main function is to retrieve details about various types of files opened up by …

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.

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.