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# remove YARN configuration sudo yum remove hadoop-conf-pseudo # stop YARN sudo service hadoop-yarn-resourcemanager stop sudo service...

curl -O http://spamassassin.apache.org/publiccorpus/20021010_spam.tar.bz2 Download some HAM: curl -O http://spamassassin.apache.org/publ...

In the visualization below, you can see some of the terms that people are talking about on Twitter regarding HIMMS13. The data below was...

Data Analysis is increasingly becoming more and more important in healthcare. Hospitals are using Big Data to make decisions and improve...

I have been very involved lately in Data Science competitions at Kaggle.  It gives me a chance to put my Data Science training to use and...

In the book Hadoop: The Definitive Guide (3rd Ed), there is an error in Chapter 2 MapReduce (the error is also in the ePub and PDF...

# ant Buildfile: build.xml resolve: BUILD FAILED /usr/local/apache-ivy-2.3.0-rc1/src/example/hello-ivy/build.xml:38: Problem: failed to...

I recently started working through Hadoop: The Definitive Guide (3rd Ed) by Tom White.  One of the things you need to do is compile all...

There are three aphorisms concerning optimization that everyone should know. More computing sins are comitted in the name of efficiency...

ITunes-U, Coursera, Khan Academy, MITx, and so many more.  Most of these classes are taught by full University Professors, complete with...

Very excited to be starting a class "In-Memory Data Management" taught by none other than Professor Hasso Plattner (SAP AG) via the Open...

%YAML 1.1 --- VERSION:         1.0.0.1 DEFINE: - INPUT: NAME:      access_logs FILE: # change seghostname1, seghostname2 and file_path to...