Software Engineering
Hadoop HDFS in Standalone Mode
My previous hadoop example operated against the local filesystem, in spite of the fact that I formatted...
Daniel Watrous
I'm a Software & Electrical Engineer and online entrepreneur.
Software Engineering
Use Hadoop to Analyze Java Logs (Tomcat catalina.out)
One of the Java applications I develop deploys in Tomcat and is load-balanced across a couple dozen...
Software Engineering
Override Java Methods on Instantiation
Most Java programmers are very familiar with the mechanism to extend a class. To do this, you...
Software Engineering
Caching in Java using Aspect Oriented Programming (AOP)
As the scale of web applications increases, performance optimization considerations are more frequently included in initial design....
Software Engineering
Using Java to work with Versioned Data
A few days ago I wrote about how to structure version details in MongoDB. In this and...
Software Engineering
Representing Revision Data in MongoDB
The need to track changes to web content and provide for draft or preview functionality is common...
Software Engineering
MongoDB Aggregation for Analytics
I’ve been working on generating analytics based on a collection containing statistical data. My previous attempt involved...
Software Engineering
MongoDB Map Reduce for Analytics
I have a RESTful SaaS service I created which uses MongoDB. Each REST call creates a new...
Software Engineering
Install SSL Enabled MongoDB Subscriber Build
10gen offers a subscriber build of MongoDB which includes support for SSL communication between nodes in a...
Software Engineering
Big Data Cache Approaches
I’ve had several conversations recently about caching as it relates to big data. As a result of...