Big Data Miner

Last time I had an issue with parsing timestamp string to Hive timestamp format. Timestamp string: Tue Oct 01 18:30:05 PDT 2013 Very usef...

This is how to create, show and drop the index in Hive. This is just a quick reminder. CREATE INDEX table05_index ON TABLE table05 (col...

Below is a short overview of Snappy and LZO. I am still trying to configure both of them to work locally. I will try to compare usability c...

What is going on with compressed files that are kept on the Hadoop HDFS? Are they gonna be splitted on the chunks like the typical files sto...

Have you ever tried to build Java app that will be responsible for running the Oozie  flows? Seems to be not a big deal especially Oozie Cli...

“Every second of every day, our senses bring in way too much data than we can possibly process in our brains.” – Peter Diamandis, Chairman/...