local hadoop]localhost port 22: Connection refused 에러 발생시 해결방법 in MacOS
VNC - The connection was refused by the computer. AND ssh: connect to host 192.168.10.30 port 22: Connection refused - Discussion Topics - eero Community
macos - How do I open port 22 in OS X 10.6.7 - Stack Overflow
mac下ssh: connect to host localhost port 22: Connection refused-阿里云开发者社区