Lsof
lsof
[1] list open files and network connections.
Basic commands
lsof -t /path/to/file
- -t terse output with process identifiers only and no header
lsof /path/to/file
orlsof /path/to/dir
List all open files by a specific process:
lsof -p PID
lsof -u USERNAME
lsof -i
[2]
Open TCP ports:
lsof -iTCP -sTCP:LISTEN -P -n
Open UDP ports:
lsof -iUDP -P -n
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/
See also
lsof
,strace
,auditctl
,fuser
kill
ip
[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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