Difference between revisions of "Lsof"
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↑ http://man7.org/linux/man-pages/man8/lsof.8.html
↑ https://www.thegeekstuff.com/2012/08/lsof-command-examples/
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=== Files related === | === Files related === | ||
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> |
* <code>lsof -u USERNAME</code> | * <code>lsof -u USERNAME</code> | ||
* <code>lsof -a +L1 /path/to/fs</code> (shows open, [[unlinked]] files) or <code>[[lsof -nP]] | grep '(deleted)'</code> | * <code>lsof -a +L1 /path/to/fs</code> (shows open, [[unlinked]] files) or <code>[[lsof -nP]] | grep '(deleted)'</code> | ||
+ | * [[lsof +D /path/to/dir]] | ||
=== Network related === | === Network related === | ||
− | * <code>lsof -i</code><ref>https://www.thegeekstuff.com/2012/08/lsof-command-examples/</ref> | + | * <code>[[lsof -i]]</code> <ref>https://www.thegeekstuff.com/2012/08/lsof-command-examples/</ref> |
Open [[TCP]] ports: | Open [[TCP]] ports: | ||
− | * <code>lsof -iTCP -sTCP:LISTEN -P -n</code> | + | * <code>[[lsof -iTCP -sTCP:LISTEN -P -n]]</code> |
Open [[UDP]] ports: | Open [[UDP]] ports: | ||
* <code>lsof -iUDP -P -n</code> | * <code>lsof -iUDP -P -n</code> | ||
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* <code>[[fuser]]</code> | * <code>[[fuser]]</code> | ||
* <code>lsof /dev/[[pts]]/*</code> | * <code>lsof /dev/[[pts]]/*</code> | ||
+ | * <code>[[lsof -Pnl +c0 +M -i4]]</code> | ||
== Activities == | == Activities == |
Revision as of 16:17, 11 February 2024
wikipedia:lsof
[1] list open files and network connections.
Contents
Basic commands
lsof /path/to/file
orlsof /path/to/dir
orlsof /dev/sdc1
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
lsof -a +L1 /path/to/fs
(shows open, unlinked files) orlsof -nP | grep '(deleted)'
- lsof +D /path/to/dir
Open TCP ports:
Open UDP ports:
lsof -iUDP -P -n
- macOS:
sudo lsof -iTCP -sTCP:LISTEN -n -P
Related commands
Activities
- Read
lsof
questions on StackExchange: https://unix.stackexchange.com/questions/tagged/lsof?tab=Votes - Review further examples in https://www.thegeekstuff.com/2012/08/lsof-command-examples/
- Read https://www.akadia.com/services/lsof_quickstart.txt
See also
lsof
,strace
,auditctl
,fuser
kill
,killall
,pkill
,xkill
,podman kill
,docker kill
, SIGINT, SIGTERM, rfkill,killall5
,kill 1
,launchctl kill (macOS)
,kill -9, kill -15
, signalip
[link, route]
,ifconfig
netstat
ss
lsof
ping
ethtool
mii-tool
arping
nmcli
(RHEL)route
networkctl
,netplan
,tc
- file, File system, directory,
touch
,mkdir
,ls
,ln
truncate
,fallocate
,split
,stat
, inode, File descriptor, superblock, block size (blockdev
),fuser
,lsof
,scrub
,chattr
, ulimit (nofiles),cp
,mv
,file (command)
,mkfifo
,chmod
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