What is the purpose of the command lsof?

What is the purpose of the command lsof?

lsof command stands for List Of Open File. This command provides a list of files that are opened. Basically, it gives the information to find out the files which are opened by which process. With one go it lists out all open files in output console.

How do you kill a lsof process?

To kill all the processes running on a particular port we run the following command kill -9 $(lsof -t -i :PORT_NUMBER) . In the following example we are killing all the processes running on port 80. Similarly, if we want to kill all the processes on port 443 then we will run the following command.

How does lsof command work?

How does lsof work? When used without options, lsof lists all files that are open (in use) on your system. If you run the lsof as yourself, you will get a long listing, but the output will include a lot of permission denied messages – many representing open files in the /proc file system that you’re not allowed to see.

How install lsof command in Linux?

How to Install lsof on Ubuntu/Debian systems. The “sudo apt update” command will update your repositories. The “sudo apt install lsof” command will install the lsof package. To verify the version after installation, you may issue the “lsof -v” command.

Are there other commands for the lsof command?

Some operating systems have commands for that: AIX: procfiles is shipped with the system (since AIX 5.2). See also AIX 5.2 performance tools update and Usage and examples of lsof, pfiles, procfiles commands. Solaris: pfiles (existing since 2.5 ).

Is there an alternative to lsof in Aix?

AIX: procfiles is shipped with the system (since AIX 5.2). See also AIX 5.2 performance tools update and Usage and examples of lsof, pfiles, procfiles commands. Solaris: pfiles (existing since 2.5 ). If you happen to run Solaris, an alternative to lsof, which isn’t installed by default and might choke on ZFS, is pfiles.

Is there an alternative to lsof in Solaris?

If you happen to run Solaris, an alternative to lsof, which isn’t installed by default and might choke on ZFS, is pfiles. Admittedly, it may not handle all corner cases, but is working in my use-case.

Are there any ” lsof ” like applications in the non-Windows World?

In many cases “lsof” is not installed on the machines that with I have to work, but the “function” of lsof would be needed very much (ex. on AIX). :\\ Are there any “lsof” like applications in the non-windows world?