Tag Archives: NameNode

Recovering your HDP 2.6.1 Sandbox on VirtualBox after a restart

Posted on November 17, 2017 by Marcel-Jan Krijgsman

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 … Continue reading →

Posted in Apache Products for Outsiders, Howto, Learning Big Data | Tagged , , , , , , , , , | 2 Comments

Hadoop High Availability In A Hurry – Part 1: HDFS

Posted on June 26, 2017 by Marcel-Jan Krijgsman

I’ve been studying for a couple of hours how Hadoop high availability works, for the HDPCA exam. And now I’ve condensed that knowledge to a video on HDFS HA in just under 9 minutes. Enjoy!

Posted in Apache Products for Outsiders, Learning Big Data | Tagged , , , , , , , , , , , | 1 Comment