Which Unix Command Can Be Used to Find Which Process Is Using a Particular File?

How do you find which processes are using a particular file in Unix?

You can run lsof command on Linux filesystem and the output identifies the owner and process information for processes using the file as shown in the following output.

1. $ lsof /dev/null. List of All Opened Files in Linux. …
2. $ lsof -u tecmint. List of Files Opened by User. …
3. $ sudo lsof -i TCP:80. Find Out Process Listening Port.

How do I find out what process is using a file?

Identify which handle or DLL is using a file

1. Open Process Explorer. Running as administrator.
2. Enter the keyboard shortcut Ctrl+F. …
3. A search dialog box will open.
4. Type in the name of the locked file or other file of interest. …
5. Click the button “Search”.
6. A list will be generated.