How to get an Arduino clone and connect it to the internet for less than $8

Recently I wanted to start using Arduino embedded micro controllers, to refresh and improve my knowledge of electronics and telecommunications, the subject I studied back in the days at my beloved high school (Arturo Malignani in Udine, Italy).

On this post we will see how to connect an Arduino to the internet (and moving towards the “internet of things”) by using cheap components bought in eBay for less than $8!

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SugarCRM using multiple MySQL databases

Let’s assume you currently have a MySQL Setup with one “Master” and multiple “Slaves”, and you do want to make sure your Sugar system uses the “Slave” instances for reading purposes. Alternatively, if you are looking at deploying MySQL Master/Slave instances with a click of a button to test this out, you can achieve the same setup using Amazon AWS RDS, by deploying one MySQL database with additional read replicas.

SugarCRM commercial editions already have a feature that allows to connect Sugar to a slave database for Reports and/or an additional one for module’s ListViews, providing additional performance and scalability to the application. The feature is provided out of the box and it is available by changing a configuration file, for self hosted systems.

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