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…
IT support for project management processes
I co-authored lecture notes on IT support for project management processes e-learning book. For a…
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…
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…
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…
Weather data analysis and visualization – Big data tutorial Part 7/9 – Visualizing: GIS & map part 2
Tutorial big data analysis: Weather changes in the Carpathian-Basin from 1900 to 2014 – Part…
Weather data analysis and visualization – Big data tutorial Part 8/9 – Visualizing: HTML charts
Tutorial big data analysis: Weather changes in the Carpathian-Basin from 1900 to 2014 – Part…
Weather data analysis and visualization – Big data tutorial Part 9/9 – Results
Tutorial big data analysis: Weather changes in the Carpathian-Basin from 1900 to 2014 – Part…
Data security on Android
The biggest data generator is in our pockets – so securing it to protect privacy…
Secure Linux based environment – communication for SMEs
Data governance procedures includes the management of communication assets (e-mail, instant messaging, phone calls), which…
Set up Owncloud for personal data management and Android sync
If privacy is a concern and you’d be feeling better to host your own CalDav…
E-learning framework, on-line tests
I’ve been involved in lecturing courses on IT support of Project Management and Big Data…
A multi-tiered Big Data warehouse & processing facility
The article details an exemplary setup for a multi-tiered data warehouse and processing facility using…
A Big Data Course
The published diagram is to detail a setup of a Big Data Course. Fundamentals on…
Environment setup for big data analytics
This articles covers basic tools and technologies to use when conducting the first steps on…