now let' dip our toes into loan data using hadoophiveand spark case studyassessing risk when loaning money enriched with basic understanding of hadoop and sparkwe're now ready to get our hands dirty on big data the goal of this case study is to have first experience with the technologies we introduced earlier in this and see that for large part you can (but don' have towork similarly as with other technologies notethe portion of the data used here isn' that big because that would require serious bandwidth to collect it and multiple nodes to follow along with the example what we'll use horton sandbox on virtual machine if you haven' downloaded and imported this to vm software such as virtualboxplease go back to section where this is explained version of the horton sandbox was used when writing this python librariespandas and pywebhdsf they don' need to be installed on your local virtual environment this time aroundwe need them directly on the horton sandbox therefore we need to fire up the horton sandbox (on virtualboxfor instanceand make few preparations in the sandbox command line there are several things you still need to do for this all to workso connect to the command line you can do this using program like putty if you're unfamiliar with puttyit offers command line interface to servers and can be downloaded freely at download html the putty login configuration is shown in figure figure connecting to horton sandbox using putty