Technology
Oracle and Hive, how data are published?
In the past few days, I’ve published 3 related articles: a first one covering the option to integrate Oracle and...
State of the Hadoop open-source ecosystem in early 2013
Hadoop is already a large ecosystem and my guess is that 2013 will be the year where it grows even...
Node CSV version 0.2.7 | Adaltas
We are a team of Open Source enthusiasts doing consulting in Big Data, Cloud, DevOps, Data Engineering, Data Science…We provide...
Maven 3 behind a proxy
Maven 3 isn’t so different to it’s previous version 2. You will migrate most of your project quite easily between...
Testing the Oracle SQL Connector for Hadoop HDFS
Using Oracle SQL Connector for HDFS, you can use Oracle Database to access and analyze data residing in HDFS files...
Kerberos and delegation tokens security with WebHDFS
WebHDFS is an HTTP Rest server bundle with the latest version of Hadoop. What interests me on this article is...
About the new BSD license and its difference with other BSD licenses
As a non restrictive Open Source license, the “new BSD license” is a commonly used license across the Node.js community....
Splitting HDFS files into multiple hive tables
I am going to show how to split a CSV file stored inside HDFS as multiple Hive tables based on...
Composants for CDH and HDP
I was interested to compare the different components distributed by Cloudera and HortonWorks. This also gives us an idea of...
Remote connection with SSH | Adaltas
While teaching Big Data and Hadoop, a student asks me about SSH and how to use. I’ll discuss about the...
