I cannot figure out what is wrong: I am working with the sandbox. When I try to upload data via ssh, I get this: [root@sandbox ~]# scp -P 2222 ~/Downloads/trace_50.zip root@localhost:/root ssh: connect to host localhost port 2222: Connection refused lost connection Eventually my editing of /etc/hosts was wrong: this is my /etc/hosts on a mac: 127.0.0.1localhost 255.255.255.255broadcasthost ::1 localhost 127.0.0.1 sandbox.hortonworks.com And in Ambari my host shows as faulty and with a different address: Help is greatly appreciated! , This is what I get after I started my virtual machine: How do I start the tutorial from here? Is that correct? When I Go to Launch dashboard, I get into armari, but don not know the login credentials. Can someone please help me? ... View more