lsof
1 | lsof -h #查看帮助 |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 | lsof 4.82 latest revision: ftp : //lsof .itap.purdue.edu /pub/tools/unix/lsof/ latest FAQ: ftp : //lsof .itap.purdue.edu /pub/tools/unix/lsof/FAQ latest man page: ftp : //lsof .itap.purdue.edu /pub/tools/unix/lsof/lsof_man usage: [-?abhlnNoOPRtUvVX] [+|-c c] [+|-d s] [+D D] [+|-f[gG]] [+|-e s] [-F [f]] [-g [s]] [-i [i]] [+|-L [l]] [+m [m]] [+|-M] [-o [o]] [-p s] [+|-r [t]] [-s [p:s]] [-S [t]] [-T [t]] [-u s] [+|-w] [-x [fl]] [--] [names] Defaults in parentheses; comma-separated set (s) items; dash-separated ranges. -?|-h list help -a AND selections (OR) -b avoid kernel blocks -c c cmd c ^c /c/ [bix] +c w COMMAND width (9) +d s dir s files -d s select by FD set +D D dir D tree *SLOW?* +|-e s exempt s *RISKY* -i select IPv[46] files -l list UID numbers -n no host names -N select NFS files -o list file offset -O avoid overhead *RISKY* -P no port names -R list paRent PID -s list file size -t terse listing -T disable TCP /TPI info -U select Unix socket - v list version info -V verbose search +|-w Warnings (+) -X skip TCP&UDP* files -Z Z context [Z] -- end option scan +f|-f +filesystem or - file names +|-f[gG] flaGs -F [f] select fields; -F? for help +|-L [l] list (+) suppress (-) link counts < l (0 = all; default = 0) +m [m] use|create mount supplement +|-M portMap registration (-) -o o o 0t offset digits (8) -p s exclude(^)| select PIDs -S [t] t second stat timeout (15) -T qs TCP /TPI Q,St (s) info -g [s] exclude(^)| select and print process group IDs -i i select by IPv[46] address: [46][proto][@host|addr][:svc_list|port_list] +|-r [t[m< fmt >]] repeat every t seconds (15); + until no files, - forever. An optional suffix to t is m< fmt >; m must separate t from < fmt > and < fmt > is an strftime(3) format for the marker line. -s p:s exclude(^)| select protocol (p = TCP|UDP) states by name(s). -u s exclude(^)| select login|UID set s -x [fl] cross over +d|+D File systems or symbolic Links names select named files or files on named file systems Anyone can list all files; /dev warnings disabled; kernel ID check disabled. |
1 2 3 4 | lsof -i #列出所有网络链接 lsof -i tcp #列出所有tcp连接 lsof -i :3306 #列出谁在使用3306端口 lsof -p 12222 #通过进程号 查看该进程打开的文件 |
1 2 3 4 | netstat -anp| grep 3306 tcp6 0 0 :::3306 :::* LISTEN 14364 /mysqld |
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