Filtering data on date in PowerShell

When working with large data sets, being able to effectively filter the data is essential. A common exercise where you might need filtering on date is when reading logs, and in this blog post I will show you how you can perform the typical “get all logs from the last x days” and “get all logs between day x and day y” scenarios. (more…)

PowerShell 6 and ‘ls’

I’m one of those that always preferred to use the alias ls instead of dir for Get-ChildItem. In the beginning I mixed them up, but when I started using Linux more and more I liked that I could use the same command for the same thing in both PowerShell and bash.

Enter PowerShell 6, available to run on Linux and suddenly ls is not the same as ls anymore! (more…)

Authenticating to Azure in a release pipeline

When doing automated deployments to Azure, I found that I was missing a single approach for authentication when used both in a release pipeline, and when doing ad hoc testing during development.

I needed something that let me use an Azure Service Principal for automated processes, as well as using my private credentials for other usages.

After many iterations, I think I have something that is worthwhile sharing with others, in the form of simple templates that gives you a kick-start to any Azure project! (more…)

AWS EC2: Monitoring Memory in CloudWatch

Monitoring AWS infrastructure using CloudWatch is mostly  a case of just enabling it for the resources you want monitored. You get automatically selected metrics available in CloudWatch, ready for your dashboard. For some reason though, for EC2 instances you do not get any memory (or disk) metrics. I guess this is a shortcoming Amazon have been asked about a lot, because they have made scripts available that you can run on the instance that will send memory and disk data to CloudWatch. (more…)