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Choosing the Best PostgreSQL Backup Strategy: pg_dump, RDS Snapshots, or Aurora Cloning

  • derek.pfister
  • January 14, 2025January 14, 2025

Comparing PostgreSQL Backup Strategies: pg_dump, RDS Snapshots, and Amazon Aurora Cloning When managing PostgreSQL databases, selecting the right backup and restoration strategy is crucial. The choice often comes down to…

  • Platforms

FAST Contract Admin System

  • derek.pfister
  • February 9, 2024February 9, 2024

The FAST contract admin system, “Flexible Architecture, Simplified Technology” is a system which enables configuration to be a driving force of the system. Let’s dive into the various configuration elements…

  • Uncategorized

AWS StorageGateway

  • derek.pfister
  • September 26, 2023

AWS storage gateway is a great way for organizations to get involved with AWS. When I think of “hybrid-cloud”, I think storage gateway. It is essentially a s3 bucket connected…

  • Serverless Computing

AWS Lambda Cold Start Cost Calculator: Pinging Lambda vs. AWS Fargate

  • derek.pfister
  • March 31, 2023September 26, 2023

In my previous post I indicated that I would perform a detailed cost calculation comparing AWS Lambda with pings (the “ping method”) to an AWS Fargate instance, so lets do…

  • Serverless Computing

AWS Lambda Cold Starts

  • derek.pfister
  • March 29, 2023March 29, 2023

One of the potential downsides of using AWS lambda as a serverless technology is the issue of cold starts. When using lambda attached to an API gateway, with a user…

  • Miscellaneous

Rise of ChatGPT

  • derek.pfister
  • January 26, 2023January 29, 2023

It’s rare that a technology comes out and gives me the “wow” factor. ChatGPT is one of those technologies. It is really remarkable how it can seem to answer every…

  • Networking

Zero Trust Security Model

  • derek.pfister
  • December 2, 2022January 29, 2023

With the widespread adoption of cloud computing come new ways of thinking about security. Since many of the systems that users access are no longer on the corporate “internal” network,…

  • Programming

Private AWS API Gateways

  • derek.pfister
  • August 3, 2022August 3, 2022

In terms of communicating between AWS accounts, there are many methods available. Some include sharing of s3 files and/or sending messages utilizing eventbridge. One of the most powerful methods available…

  • Programming

Use of a Bastion Host in AWS Cloud Environment

  • derek.pfister
  • May 2, 2022May 2, 2022

One could have any number of EC2 instance, RDS instances, along with  other services that can be actively connected to in an AWS acocunt. Since connecting directly to any one…

  • Pitfalls
  • Programming

AWS VPC Gateway vs. Interface Endpoints

  • derek.pfister
  • February 24, 2022February 24, 2022

Setting up a VPC within AWS is a critical component to the security of a cloud setup. When lamdbas are connected to the VPC, they become disconnected from AWS services…

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