Data Governance in the Big Data and Hadoop world – Whitepaper
My full whitepaper published and downloadable at EPAM.com Amidst vast data lakes and a high…
Air quality monitoring IOT – Arduino & sensors connected to a Raspberry Pi
I was very interested in monitoring the surrounding air’s quality, so I built a box…
Configure Apache Kylin with ODBC to work with MS PowerBI
PowerBI and Kylin – reporting from Hadoop via ODBC This article discusses how to setup…
Evaluation of Apache Kylin 1.5.4.1 with HDP 2.5, performance comparison w Hive
Apache Kylin is a data cube solution on top of Hadoop providing an ODBC interface…
Top 7 challenges of building a data lake
While from the technical perspective, deployment, management and provisioning tools are available to quickly set…
IT support for project management processes
I co-authored lecture notes on IT support for project management processes e-learning book. For a…
Performance test of Pig vs Hive with code examples
Performance testing high level Hadoop query languages with example scripts. Analysis of NOAA weather data:…
Create a Hadoop Cluster easily by using PXE boot, Kickstart, Puppet and Ambari to auto-deploy nodes
This tutorial is to showcase unattended and automatic install of multiple CentOS 6.5 x86_64 Hadoop…
Analysis tutorial with Tableau Desktop
Tableau Desktop supports visual analysis and data discovery, converts the raw information to easy to…
Setting up a firewall to secure a Hadoop cluster’s network with Shorewall
Shorewall is a tool to configure Linux inbuilt IPTables in an easy and understandable way.…
Security of a Hadoop cluster
Hadoop is not only a data processing but a data warehouse solution. When we are…
Data mining from webpages with Python Mechanize Browser Automation – a Big data tutorial
Data mining from the web with Python Mechanize Browser Automation – Big data tutorial In…
Data mining from webpages with Selenium Python WebDriver Browser Automation – a Big data tutorial
Data mining from the web with Selenium Python WebDriver Browser Automation – Big data tutorial In…
Send to Kindle via email – using browser automation
I often read web articles on the Kindle e-reader for less eye strain. In order…
Weather data analysis and visualization – Big data tutorial Part 1/9 – Fundamentals
Tutorial big data analysis: Weather changes in the Carpathian-Basin from 1900 to 2014 – Part…
Weather data analysis and visualization – Big data tutorial Part 2/9 – Dataset
Tutorial big data analysis: Weather changes in the Carpathian-Basin from 1900 to 2014 – Part…
Weather data analysis and visualization – Big data tutorial Part 3/9 – Environment
Tutorial big data analysis: Weather changes in the Carpathian-Basin from 1900 to 2014 – Part…
Weather data analysis and visualization – Big data tutorial Part 4/9 – Hadoop & Pig
Tutorial big data analysis: Weather changes in the Carpathian-Basin from 1900 to 2014 – Part…
Weather data analysis and visualization – Big data tutorial Part 5/9 – Visualizing: GIS & map
Tutorial big data analysis: Weather changes in the Carpathian-Basin from 1900 to 2014 – Part…
Weather data analysis and visualization – Big data tutorial Part 6/9 – SED example
Tutorial big data analysis: Weather changes in the Carpathian-Basin from 1900 to 2014 – Part…