Category Archives: Networking

Creating Tomorrow

recommender.ir is the first and the only recommender as service in Iran. I developed it three years ago. It was around two years that recommender.ir was working and surprisingly, I was looking for a website which accepts using it! I … Continue reading

Posted in Big Data, Cloud Computing, Cluster, Java, Linux, Mac OS X, Machine Learning, Networking | 1 Comment

Running HDFS on an Ubuntu Cluster Hosted by VirtualBox

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Running Elasticsearch on a Virtualbox Cluster

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An Introduction to Apache Spark

I’ve prepared a short presentation on Apache Spark. I presented it yesterday morning. Just wanted to share it here as well.

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Trying Big-Data frameworks on your PC

As the first part of a 4 sessions workshop on distributed data processing, I will be speaking about setting up a Linux cluster on your PC.   Distributed Data Processing Workshop – SBU from Amir Sedighi

Posted in Big Data, Cloud Computing, Cluster, Java, Linux, Mac OS X, Networking, Software Engineering, Software Market Demands | 1 Comment

Elasticsearch Daily Indexing On Old Fashion Spinning Disks

I believe that, if it takes long, something is wrong. Regarding this minimalistic approach I’ve resolved something for one of my clients recently. There was a single node with an Elasticsearch instance running on. I had to keep it as … Continue reading

Posted in Big Data, Cloud Computing, Cluster, Java, Linux, Mac OS X, Networking, Open Source, Software Engineering, Software Market Demands | 4 Comments

Manually Scaling Ubuntu Cluster Out

I am not sure. May be this is the fastest native way for adding new node to the clusters of Hadoop, Redis or Elasticsearch or this kind of stuffs. I’ve tested it within a few number of clusters hosted in … Continue reading

Posted in Big Data, Cluster, Linux, Networking, Software Engineering | 1 Comment

Migrating From RDBMS to Document Store

A few months ago I joined a team as a Big-Data consultant. They had many issues with their log management system. The solution relied on an RDBMS centric architecture. They were facing a collection of issues such as run-time error, … Continue reading

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Accelerating JEE apps applying ANSI C and C++

Java Enterprise is very easy to learn, develop and ultimately scalable. While it is so lazy and is not a good option for developing a high-throughput platform (because of unpredictable garbage collecting¬† interrupts and JVM burden).¬† While ANSI C takes … Continue reading

Posted in Big Data, C++, Cloud Computing, Java, Linux, Networking, Open Source, Software Engineering | 2 Comments

What Your Visitors Are Looking For?

I am implementing a number of my ideas which are about providing big data processing and machine learning services mainly using HTTP. I just finished another one. This is an introduction to a service which helps business owners to find … Continue reading

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