Find process running on port
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Find process running on port in Windows[edit]
- GUI software: CurrPorts: Monitoring TCP/IP network connections on Windows
- GUI software: Windows 的 TCPView - Windows Sysinternals | Microsoft Docs
- Command: netstat –na | find "<PORT>" e.g. netstat –na | find "4444" or netstat -a | find "3306" (note: require the double quote symbol, not single quote symbol) for Win
[1]
- Command to kill: kill-port - npm
Find process running on port in Mac/Linux[edit]
- macOS
- Linux
- nmap "Network exploration tool and security / port scanner." e.g. nmap -p 80,443 ip
- ss "utility to investigate sockets" e.g. ss -tnlp | grep 80 or using OR operator[4] ss -tnlp | grep '80\|443'
- ps List the current processes. Input ps -aux | grep "PORT_NUMBER" e.g. ps -aux | grep 443
- netstat Command netstat -tulpn | grep LISTEN e.g.
- docker port | Docker Documentation
Find process running on port in Windows[edit]
- Linux
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 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]
- 程式扎記: (Windows 技巧) windows常用網路管理指令 - netstat
- macos - Find (and kill) process locking port 3000 on Mac - Stack Overflow
- sockets - How to find all the listening port in PHP? - Stack Overflow
- List open ports and listening services
- Linux / UNIX Find Out What Program / Service is Listening on a Specific TCP Port
- 解決 Python Flask 網站伺服器無法啟動的問題 [Mac M1]