Recovering your HDP 2.6.1 Sandbox on VirtualBox after a restart
If you’ve worked with the Hortonworks Data Platform 2.x sandbox of later versions in VirtualBox and made it shutdown rather vigorously, you might have noticed that you won’t get past this startup screen when you try to start it up the next time:

I had this a couple of times and that’s why I decided to pause my sandbox every time and save it before shutting down my laptop. But yesterday Windows 10 decided to step in. After a day of studying it was high time for me to have dinner, during which I kept the laptop on. Little did I know that Windows 10 at that time decided to update and restart. And to do this, it needed to shutdown every application. Including VirtualBox. When I came back I found out to my horror that my carefully prepared HDP sandbox was shutdown in the roughest of ways. Thanks, Microsoft! (more…)