Hadoop Likes Big Files

One of the frequently overlooked yet essential best practices for Hadoop is to prefer fewer, bigger files over more, smaller files. How small is too small and how many is too many? How do you stitch together all those small Internet of Things files into files "big enough" for Hadoop to process efficiently? The Problem…


Azure Data Factory: Hub Not Found

You can use the new Azure portal to create or edit Azure Data Factory components. Once you are done you may automate the process of creating future Data Factory components from PowerShell. In that case you can use the JSON files you edited in the portal GUI as configuration files for the PowerShell cmdlets. For…


Create HDInsight Cluster in Azure Portal

Creating an HDInsight cluster from the Azure portal is very easy. However, sometimes you want all the choices and best practices explained as well as the "how to". I have created a series of slides with audio recordings to walk you through the process and choices. They are available as sessions 1-8 of "Create HDInsight…


Master Choosing the Right Project for Hadoop

Hadoop is the hot buzzword of the Big Data world, and many IT people are being told "go create a Hadoop cluster and do some magic". It’s hard to know where to start or which projects are a good fit. The information available online is sparse, often conflicting, and usually focused on how to solve…


AzureCopy to the Rescue for an S3 to Azure Blob Copy!

This week I helped a client move files from AWS S3 to Azure Storage blobs. Sounds simple, right? Here’s the tricky part… While there are both Azure and AWS cmdlets for PowerShell, they don’t cooperate. Neither has a cmdlet that accepts credentials from the other and neither accepts arbitrary URLs from outside their own cloud….


PowerShell works for Amazon AWS S3 too!

Technorati Tags: azure blob store,azure storage,aws,s3,neal analytics,windows azure,powershell More and more we have to work with data in many different locations. This week I got to work with S3 files that were moving to Azure blob storage. I was surprised to find that Amazon has published AWS cmdlets for PowerShell. It took me a little…