Archlinux free used port

// Install lsof package (example for archlinux)
sudo pacman -S lsof 

// List ports that are being used
sudo lsof -i -P -n | grep LISTEN

// lsof output example, the 2nd value is the process id (6951)
Discord   6951 damian   49u  IPv4  47939      0t0  TCP 127.0.0.1:6463 (LISTEN)

// kill the process
kill 6951

Similar codes

4 votes111 views3 answers
Gyp ERR! find Python
Shell/Bash
0 vote116 views1 answer
How to use for loop in linux command line
Shell/Bash
1 vote124 views1 answer
Samtools extract sequence from bam file
Shell/Bash
0 vote114 views1 answer
How to connect xserver and uduntu via terminal
Shell/Bash
0 vote104 views1 answer
How to install comoposer without show dependecies in laravel
Shell/Bash
2 votes116 views2 answers
Linux extract zip with password
Shell/Bash
0 vote115 views2 answers
Psycopg2.OperationalError: could not connect to server: Connection refused Is the server running on host "127.0.0.1" and accepting TCP/IP connections on port 5432?
Shell/Bash
32 votes120 views3 answers
Add user to sudoers
Shell/Bash
6 votes114 views1 answer
Unistall openshot ubuntu 20.04
Shell/Bash
1 vote111 views1 answer
Install xcode tools using brew
Shell/Bash