lsof is a command-line utility on Unix/Linux systems that stands for 'list open files' and shows which files are open by processes, users, port, or specific process.
Linux treats everything as a file, making it crucial to know how to list specific files with lsof.
lsof commands can be used to check open files, processes using specific files, files using a given port, files opened by a particular process, open network connections, etc.
Using lsof, you can list all open files, processes, network connections, and even the current working directory of a process.
The lsof command can be combined with various options to filter results, such as -i, -p, -c, -n, etc.
You can also examine the largest open files on your system by using lsof in conjunction with other commands like awk and sort.
By utilizing lsof, you can inspect open files, network ports, and running processes effectively.
Exploring and experimenting with lsof commands can provide insights into your system's activities and processes.
The lsof command is a helpful tool for system administrators and users to monitor and manage open files and processes.