I have often suffered this painful thing.When I start a service but the destination port is always used.So I should list all open ports and kill the occupied application. So This is a short tip for how to list open ports on Linux
1 | sudo netstat -tulpn |
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Note sometimes you should grant the command for a enough access. For a better understanding,please
1 | man netstat |
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or navigate to http://linux.about.com/od/commands/l/blcmdl8_netstat.htm
For Mac Users
1 | sudo lsof -i -P | grep -i "listen" |
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