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A Billion Rows per Second: Metaprogramming Python for Big Data

For many companies, understanding what is going on in your business involves lots of data. But, how do you query 10s of billions of data points? How can a company begin to make sense of so much information? Ville Tuulos, Principle Engineer at AdRoll, a company producing tons of big data, demonstrates how AdRoll uses … Continue reading A Billion Rows per Second: Metaprogramming Python for Big Data

everyone is virtualizing

Get certified. Sign up for a 150 USD Free Voucher for Microsoft Certification Exam

Feel free to invite and share this articles and resources with your friends or IT team. I am waiting for your newsletter subscription and Facebook share to keep your exam skills up to date:   It’s an increasingly multi-hypervisor world, and more and more IT organizations are using Hyper-V from Microsoft in addition to VMware … Continue reading Get certified. Sign up for a 150 USD Free Voucher for Microsoft Certification Exam

secure joomla

Secure Joomla – How to set up read only a joomla 1.5 site that was frequently hacked

Set read only a Joomla 1.5 site that was frequently hacked

  By default permissions are write for owner :

   Theory 7 = 4+2+1 (read/write/execute) 6 = 4+2 (read/write) 5 = 4+1 (read/execute) 4 = 4 (read) 3 = 2+1 (write/execute) 2 = 2 (write) 1 = 1 (execute) DESCRIPTION The chmod … Continue reading Secure Joomla – How to set up read only a joomla 1.5 site that was frequently hacked

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Best Practices Running a Business – Part 1 – (continuously updated)

  If recent history teaches us anything is that ethics and character count, especially in business. Huge organizations like Enron, Arthur Andersen and Health South have been destroyed and others were seriously damaged (AIG, Fannie Mae, Freddie Mac) by  executives with massive ambition and intelligence but no moral compass.  In today’s ultra competitive, high tech, … Continue reading Best Practices Running a Business – Part 1 – (continuously updated)

BlackArmor NAS Network Storage Server

BlackArmor NAS Network Storage Server Configuration – Part 1 – (continuously updated )

Problem 1) I have spent a lot of time trying to set up my NAS  Blackarmor for FTP with SSL behind the NAT Here is how to do it: On the NAS, under Admin: set up Network, LAN and make sure you have a static IP address set up System, Advanced, follow instructions and generate … Continue reading BlackArmor NAS Network Storage Server Configuration – Part 1 – (continuously updated )