Get Started


Ready to Get Started?

Download sandbox

How can we help you?

closeClose button

The Hortonworks Blog

More from Kevin Minder

  Back in the day, in order to secure a Hadoop cluster all you needed was a firewall that restricted network access to only authorized users. This eventually evolved into a more robust security layer in Hadoop… a layer that could augment firewall access with strong authentication. Enter Kerberos.  Around 2008, Owen O’Malley and a […]