shell4200.pngport8888.png Hi @Jay, Thank you for the energy and the implication to answer to my huge and strange questions. finally i unistall sandbox and reinstall again and things go better. I was facing the "command not found" problem and i tried the first link you gave me yesterday : https://community.hortonworks.com/questions/58247/hdp-25-sandboxvm-commandsscripts-are-not-found.html everything is going well now and i can continue my tutorials. Keep on helping newbies! we want also to master hortonworks data platform as more experienced people. Thanks a lot! ... View more

Thanks @Jay, I am just testing it ... View more

Sorry @Jay, You are right. i am on the git bash shell and type "exit" and try to ssh again as you can see on the picture, i have the same problem of connection on this port. sshvbport2222.png ... View more

port2122.png This did not work before , displaying "connection refused". I have just tried now and still facing the same display. 2222conectionrefused.png You can see the port configuration on the docker machine on the joined pictures ... View more

Thanks @Jay for your answer. I am a newbie on Hadoop so excuse me for my strange questions. I am unable to log through the port 4200 as you can see on the screen 4200loginfailed.png. The sandbox is switched on as you can see on the screensandboxon.png The command connecting to ambari using postgres not work too as you can see on the picture psqlnotfound.png ... View more

Hi @Jay, Thanks for your response. the command "ambari-agent start " is not found (as you can see on the screen joined)updatenotwork.png, I am using a virtualbox and not a VM , hdp 2.5 in a docker. The ssh client i am using is git bash to access the sandbox. the command "update ...." does not work too. updatenotwork.png ... View more

I see in the docker that the port 8888 is used for the tutorials. Is it correct? ambari8888-1.png ... View more

Hi @Jay, Thanks for your response. the command "ambari-agent start " is not found (as you can see on the screen joined)updatenotwork.png, I am using a virtualbox and not a VM , hdp 2.5 in a docker. The ssh client i am using is git bash to access the sandbox. the command "update ...." does not work too. ... View more

Hi, I am facing the same problem but but a kernel version 3.10.0. So i do not have the same screen shot as yours. Can you please tell me how to do? Please find attached my screen shots. screen.pngscreennext.pngkerneloptions.png ... View more