Azure SQL Data Warehouse

Above pic. shows that each compute node has a db (a distribution). A control node controlls all compute nodes. Storage and compute can be scaled independently. Distribution Methods and Keys...

Pagination Strategy for Cosmosdb APIs

Introduction In this post, I discuss two approaches for providing pagination functionality to a CosmosDb Telemetry API that follows the JSON API Spec for Pagination, which specifies that a JSON...

Security Strategy for CosmosDB APIs

Introduction In a recent engagement I had to devise a way to secure a Json Api that surfaced data from a Azure CosmosDb collection. The use case was that a...

AWS Operational Excellence

In this post, we will look at Relationship between stacks and templates Use parameters to pass values to stacks Understand stack update behaviors and policies Use stack outputs This post...

AWS Networking

Study notes on Pluralsight AWSNetworking web-vpc (VPC #1 Public VPC) VPC Name: web-vpc CIDR: 10.1.0.0/16 Public subnet Name: web-pub CIDR: 10.1.254.0/24 Zone: us-east-1a Internet Gateway Go to the internet gateways...

CosmosDb

Introducing Azure Cosmos DB Azure Cosmos DB is Microsoft’s new globally distributed, multi-model database service. Azure Cosmos DB offers a turn-key database service that allows you to create a database...

Site Recovery Study Notes

Pluralsight: Designing a Site Recovery Strategy

Redis Cache

Overview Redis is an open source key-value store that stores its data in memory (by default) Extremely fast Stores more than strings: strings, ordered lists Persistence (can be persisted to...

Amazon Web Services Notes

Study notes on Pluralsight AWS Developer: Getting Started by Ryan Lewis EC2 winscp https://glassonionblog.wordpress.com/2012/01/29/connect-to-an-ec2-instance-with-putty-winscp/ putty https://linuxacademy.com/guide/17385-use-putty-to-access-ec2-linux-instances-via-ssh-from-windows/ Using Putty to ssh: https://linuxacademy.com/guide/17385-use-putty-to-access-ec2-linux-instances-via-ssh-from-windows/ AWS Policy Generator https://awspolicygen.s3.amazonaws.com/policygen.html #!/bin/bash echo "starting" cd /home/ec2-user/pizza-luvrs...

AWS Networking

Study notes on Pluralsight AWSNetworking web-vpc (VPC #1 Public VPC) VPC Name: web-vpc CIDR: 10.1.0.0/16 Public subnet Name: web-pub CIDR: 10.1.254.0/24 Zone: us-east-1a Internet Gateway Go to the internet gateways...