-
Recent Posts
Recent Comments
- Suresh Vemuri on I built a working Hadoop-Spark-Hive cluster on Docker. Here is how.
- Suresh Vemuri on I built a working Hadoop-Spark-Hive cluster on Docker. Here is how.
- Marcel-Jan Krijgsman on I built a working Hadoop-Spark-Hive cluster on Docker. Here is how.
- Ben on I built a working Hadoop-Spark-Hive cluster on Docker. Here is how.
- Marcel-Jan Krijgsman on I built a working Hadoop-Spark-Hive cluster on Docker. Here is how.
Archives
- January 2022
- November 2021
- October 2021
- September 2021
- August 2021
- July 2021
- June 2021
- May 2021
- February 2021
- October 2020
- November 2019
- September 2019
- June 2019
- April 2019
- March 2019
- January 2019
- December 2018
- May 2018
- April 2018
- February 2018
- January 2018
- December 2017
- November 2017
- August 2017
- July 2017
- June 2017
- May 2017
- April 2017
- February 2017
Categories
Meta
-
Privacy & Cookies: This site uses cookies. By continuing to use this website, you agree to their use.
To find out more, including how to control cookies, see here: Cookie Policy
Monthly Archives: June 2017
Hadoop High Availability In A Hurry – Part 1: HDFS
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 DataNode, edits file, Fencing, fsimage, Hadoop, HDFS, High availability, JournalNode, NameNode, Split brain, ZKFC, ZooKeeper
1 Comment
Certifying as HDP Certified Administrator
Let’s talk about certification. The thing by which you try to show potential employers and customers that you actually know what you are doing at work. My only experience up to last Tuesday with IT product-related certifications was with Oracle’s … Continue reading
Posted in Learning Big Data
Tagged certification, HDPCA, Hortonworks, Hortonworks University
Leave a comment