Category Archives: AWS

Connecting MSSQL Database Using Ruby On Rails

This is a documentation on how to connect to a MSSQL database in a Rails application. We will use FreeTDS as the main toolkit to establish the connection. Motivation I came across a gig that requires me to connect to a MSSQL database to extract the data via the application that I was building in… Read More »

How To Setup A Standard AWS VPC With Terraform

This is a documentation on how to setup the standard virtual private network (VPC) in AWS with the basic security configurations using Terraform. In general, I classify the basics as having the servers and databases in the private subnets, and having a bastion server for remote access. There is definitely much room to improve from… Read More »

How To Change Or Add New SSH Key for EC2

This is a documentation of how to change or add new ssh key for your EC2 instance if you lost, and maybe compromised your private key. The gist of it is to add in a new key pair to the disk volume of the EC2 instance. Pretty straightforward! But how can you do it without … Read More »

Category: AWS