Category Archives: Open Source

Running HDFS on an Ubuntu Cluster Hosted by VirtualBox

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

Running Elasticsearch on a Virtualbox Cluster

Posted in Big Data, Cloud Computing, Cluster, Java, Linux, Mac OS X, Networking, Open Source, Software Engineering, Software Market Demands, Web | Leave a comment

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.

Posted in Big Data, Cloud Computing, Cluster, Java, Linux, Machine Learning, Networking, Open Source, Software Engineering, Software Market Demands | Leave a comment

An Introduction to Elasticsearch

I just prepared a presentation on Elasticsearch.

Posted in Big Data, Java, Linux, Mac OS X, Open Source, Software Engineering, Web | Leave a 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

Software is Capturing Us

Seems things in the Software Development business are really getting easy ever. Sometimes minor modifications make major improvements. Today Software Development contains a bunch of pretty interesting languages, frameworks and tools. Human had never ever a toy set like this. … Continue reading

Posted in Big Data, Linux, Mac OS X, Machine Learning, Open Source, Software Engineering, Software Market Demands, Web | Leave a comment

A Simple Spring Boot REST Wrapper over Hadoop and Hive

Running REST services in the Java world as much easy as Linux commands, has became possible by Spring Boot. I am making a data warehouse based on hadoop, sqoop, hive, hbase and a number of other big-data giants. It supposed … Continue reading

Posted in Big Data, Java, Linux, Mac OS X, Open Source, Software Engineering, Web | Leave a comment

Wrapping a Big Data warehouse platform by Spring/REST

Three months ago, my client just asked me to provide them a Hadoop based data warehouse platform. They had the experience of OLAP things and RDBMSs. Meantime they were working on a JavaScript based data visualizer.  The notified that they … Continue reading

Posted in Big Data, Java, Linux, Open Source, Software Engineering, Software Market Demands, Web | Comments Off on Wrapping a Big Data warehouse platform by Spring/REST

My Data Life

Less than a month ago I just came back to Tehran. Before it I was working in Toronto for a couple of months. There was a terrible perfect winter. For a man from middle-east, the always changing weather of Toronto … Continue reading

Posted in Big Data, Java, Linux, Machine Learning, Open Source | Leave a comment

Android Studio

I had a busy time during past months. Immigrating from Tehran to Toronto which was containing multiple relocating to different places was just a part of the story. Meantime I made a three months contract to join a small startup … Continue reading

Posted in Java, Open Source, Software Engineering, Software Market Demands | 1 Comment