Find process running on port

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Find process running on port in Windows[edit]

Find process running on port in Mac[edit]

  • Mac icon_os_mac.png
    • netstat -vanp tcp | grep 4444 or
    • lsof -i tcp:4444 or lsof -i :4444[2]
    • sudo lsof -i -P | grep LISTEN | grep :$PORT[3]

Find process running on port in Windows[edit]

  • Linux Os linux.png CentOS7:
    • netstat -na | grep ":<port>" e.g. sudo netstat -pan | grep ":80" or
    • ps -elf | grep <port>
## windows
## After running process on windows, and then input the command: netstat –na | find "4444"
  TCP    0.0.0.0:4444           0.0.0.0:0              LISTENING
  TCP    [::]:4444              [::]:0                 LISTENING

## mac
## After running process on mac, and then input the command: netstat -vanp tcp | grep 4444
tcp46      0      0  *.4444                 *.*                    LISTEN      131072 131072  15476      0 0x0000 0x00000006
tcp4       0      0  127.0.0.1.54419        127.0.0.1.4444         TIME_WAIT   408300 146988  15476      0 0x2031 0x00000000

## mac
## After running process on mac, and then input the command: lsof -i tcp:4444
COMMAND   PID  USER   FD   TYPE             DEVICE SIZE/OFF NODE NAME
java    15476 user    8u  IPv6 0x8eb77926a50f8a53      0t0  TCP *:krb524 (LISTEN)

## Liunx
## After running process on mac, and then input the command: sudo netstat -pan | grep ":80"
tcp        0      0 0.0.0.0:8080            0.0.0.0:*               LISTEN      23370/python3
tcp        0      0 0.0.0.0:80              0.0.0.0:*               LISTEN      23025/nginx: master
tcp6       0      0 :::80                   :::*                    LISTEN      23025/nginx: master
tcp6       0      0 :::8000                 :::*                    LISTEN      22001/docker-proxy  

問題排除[edit]

FIND: 參數格式不正確[edit]

問題: Win Os windows.png netstat –na | find 4444 輸入後遇到「FIND: 參數格式不正確」錯誤訊息。

解決方式: 請將 <port> 加上雙引號,例如: netstat –na | find "4444"


相關資料[edit]

參考資料[edit]