Difference between revisions of "Lsof"

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Tags: Mobile web edit, Mobile edit
Line 3: Line 3:
  
 
== Basic commands ==
 
== Basic commands ==
 +
*  <code>lsof /path/to/file</code> or <code>lsof /path/to/dir</code>
 
*  <code>lsof -t /path/to/file</code>
 
*  <code>lsof -t /path/to/file</code>
 
::-t terse output with process identifiers only and no header
 
::-t terse output with process identifiers only and no header
*  <code>lsof /path/to/file</code> or <code>lsof /path/to/dir</code>
 
 
List all open files by a specific process:
 
List all open files by a specific process:
 
*  <code>lsof -p PID</code>
 
*  <code>lsof -p PID</code>

Revision as of 14:20, 26 January 2020

lsof[1] list open files and network connections.


Basic commands

  • lsof /path/to/file or lsof /path/to/dir
  • lsof -t /path/to/file
-t terse output with process identifiers only and no header

List all open files by a specific process:

  • lsof -p PID
  • lsof -u USERNAME

Network related

Open TCP ports:

  • lsof -iTCP -sTCP:LISTEN -P -n

Open UDP ports:

  • lsof -iUDP -P -n

Related commands

Activities

  1. Read lsof questions on StackExchange: https://unix.stackexchange.com/questions/tagged/lsof?tab=Votes
  2. Review further examples in https://www.thegeekstuff.com/2012/08/lsof-command-examples/

See also

  • http://man7.org/linux/man-pages/man8/lsof.8.html
  • https://www.thegeekstuff.com/2012/08/lsof-command-examples/
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