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MongoDB Sharding Setup on Ubuntu 14.04

The Issue: Sometime back, there was an issue with a client’s application that used MongoDB for data storage. Due to high volume of data handled, they were facing performance issues. Generally with such high volume of data, the CPU gets utilised heavily due to high I/O operations. As a result, it will affect the performance […]

  • Saravana
    Saravana
  • April 5, 2017

Facebook link share with Inline custom Video Player

In this article, we are going to see how to share a website link in facebook to play videos inline, in the wall, with a custom video player. Introduction Most of the content shared on Facebook is as a URL, which takes us to another link. Therefore, it is important to control how your content […]

  • Saravana
    Saravana
  • February 21, 2017

A Developer's Guide – How to Develop A Redmine Plugin

I have written this article with the purpose of explaining how to develop a Redmine Plugin. So let us go about this basic introduction into Redmine Plugin, and how to go about developing it. What is Redmine? The basic definition of Redmine is this – Redmine is a project management tool that is a flexible […]

  • Saravana
    Saravana
  • February 6, 2017

Upgrading to Rails 5.0 from Rails 4.2

Why to Upgrade? Rails 5.0 has a lot of new features. It addresses many issues and dealing with performance, security and new features like ActionCable, Rails API, Turbolinks 3 and etc. Check this out for more details: http://weblog.rubyonrails.org/2016/6/30/Rails-5-0-final/ Prerequisites Rails 5.0 requires Ruby 2.2.2 or greater versions Upgrade your application to Rails 4.2 Decent code […]

  • Saravana
    Saravana
  • December 25, 2016

Ruby on Rails application in VPC environment – Setup walkthrough

Introduction In the previous article we have seen “How to setup VPC environment using Ruby”. In this article we are going to setup a Ruby on Rails application in VPC environment. When automated, the prerequisite parameters have to be passed on. In a manual or normal setup environment, these would not have been necessary since […]

  • Saravana
    Saravana
  • October 17, 2016

AWS VPC Automation Setup in Ruby

What is VPC? A virtual private cloud (VPC) is an on-demand configurable pool of shared computing resources allocated within a public cloud environment, providing a certain level of isolation between the different resources VPC automation. The isolation between one VPC automation resource and all other resources of the same cloud is achieved normally through allocation […]

  • Saravana
    Saravana
  • September 15, 2016