FUSER(1) FUSER(1) fuser - fuser [-fuv] [-a|-s] [-4|-6] [-c|-m|-n <>] [ -k [-i] [-M] [-w] [-<>] ] <> ... fuser -l fuser -V fuser PID . , : c . e . f . f . F . F . r . m . . , . fuser 0 . , fuser 0 . TCP UDP , -n . fuser IPv6 IPv4 . -4 -6 . , . , : [<_>][,[<_>][,[<_>]]] IP . fuser PID . -a, --all . . -c -m , POSIX . -f , POSIX . -k, --kill . -<> SIGKILL . fuser , fuser . fuser ID ID . -i, --interactive . -k . -I, --inode <> , . -l, --list-signals . -m <>, --mount <> <> . . , <>/ . -M, --ismountpoint <> . <> . -w . -k . -n <>, --namespace <> . file( , ), udp( UDP ), tcp( TCP ) . . <>/<> (: 80/tcp) . -s, --silent . -u, -v . -a -s . -<> SIGKILL . (: -HUP) (: -1) . -k . -u, --user PID . -v, --verbose . ps . PID, , ps . . , knfs , . kernel PID . -V, --version . -4, --ipv4 IPv4 . -6 , tcp udp . -6, --ipv6 IPv6 . -4 , tcp udp . /proc proc fuser -km /home /home . if fuser -s /dev/ttyS1; then :; else <>; fi /dev/ttyS1 fI . fuser telnet/tcp () . . , . fuser . , , . fuser . fuser TCP UDP . fuser . fuser SUID , . udp tcp , 1.3.78 . -v . -k . , fuser . fuser . fuser ID . fuser -m /dev/sgX ( -k ) . . -m , -M . fuser stat(2) /proc//maps ID btrfs(5) . kill(1), killall(1), stat(2), btrfs(5), lsof(8), mount_namespaces(7), pkill(1), ps(1), kill(2). psmisc 2022-11-02 FUSER(1)