05-27-2017 08:29 AM
05-27-2017 08:45 AM - edited 05-27-2017 08:46 AM
You can choose any operating of your choice . but widely in production in general people use RHEL .
this tutorial will explain you like step by step .they are configuring 2 slave nodes once you configured two nodes without any hazzel you should be able to configure rest of the slave nodes
Hope this is suffice . mate
05-27-2017 11:26 PM
05-28-2017 06:10 AM - edited 05-28-2017 06:11 AM
Well after 60 days trial you will pushed to Express edition . Certain features will be disabled like HA , rollback certain configuration things like that ,but that shouldnt be a show stopper for your exam preparation.
Good luck with it . Concencrate more on the hadoop configuration files all the xml