FreeBSD Install lsof To Displays Information About Files Open to Unix processes

To install the lsof utility on a FreeBSD system, you will need to do the following:

1. Update the system's package database by running the following command:

# pkg update

2. Install the lsof package using the pkg package manager:

# pkg install lsof

This will install the lsof utility on your FreeBSD system.

To use lsof, you can run the lsof command followed by the options and arguments you want to use.

For example, to display a list of all open files on the system, you can use the following command:

# lsof

To display a list of all open files for a specific process, you can use the -p option followed by the process ID. For example:

# lsof -p 12345

This will display a list of all open files for the process with the ID 12345.

For more information about using the lsof utility, you can refer to the lsof man page by running man lsof on the command line.