This article explains how to “reactivate” all of your accounts stored in your az account by refreshing your sessions. You might need this if you suddenly run into a script that needs to iterate all of your subscriptions without you being there to sign in to each one of them. Having a recently active session for each will help, and you can run your massive script unattended overnight or something…Continue reading How to refresh all Az CLI subscriptions?
This is going to be another one of those really quick and short reminders to myself. I don’t use remote desktop connections that much, when I occasionally need to – and the computer asks me to press Control, Alt, and Delete for whatever reason, I’ll just hit them and bring up the stupid system screen on my own laptop. Yes, apparently I’m that guy. Anyway, let’s… Uh.. Get to it,…Continue reading How to CTRL+ALT+DEL into RDP?
Have you ever wondered how you could roll back the latest layered Azure IoT Edge deployment? I have – it’s actually pretty useful. But what for? Well, perhaps it’s useful as the last step or whatever interesting Azure DevOps pipelines you have to deploy changes to an Edge device, run tests, and then remove the deployment. You could possibly have it as an optional parameter in case you want to…Continue reading How to roll back an Azure IoT Edge layered deployment?
This article tries to bridge a gap in Microsoft’s documentation for the Azure IoT Edge deployment model. Namely – all different ways to deploy modules or module configurations to your Azure IoT Edge devices, and which takes precedence over which. Problem The documentation for Azure IoT Edge is surprisingly immature. As you go about your first projects, you will run into all kinds of gaps. One of the things I…Continue reading Azure IoT Edge order of deployment operations
Have you run into this puzzling error? It comes in a couple of flavors, but it boils down to you failing miserably when you run the create_hypertable() function on your PostgreSQL TimescaleDB database server! Annoyingly, it might mean that the whole function is missing (extension is not installed or loaded) or that your parameters are not properly parsed (an issue with your command). I know, that it sucks. I have…Continue reading How to solve “Npgsql: 42883: function create_hypertable(…) does not exist”?
So another simple one. (I just seem to run into all of the issues whenever I try to do the simplest thing with Docker!) Or with anything, I guess – but yeah, that’s another article then! Problem I was trying to run a Docker container called Syslog-ng, and had to add quite a few parameters in order to map the volumes and ports that I needed. Any time that I…Continue reading Solving “invalid reference format.” when trying to run “docker whatever”
This article documents a simple but annoying fix to an issue with Azure DevOps. In this particular case, an incoming webhook (configured as a service connection) would fail to fire, no matter what. It turns out that it’s a bug in Azure DevOps – who would have thought :) Luckily, there’s a fairly simple workaround available! Problem A colleague was configuring a new pipeline in Azure DevOps. It was supposed…Continue reading Azure DevOps incoming webhook just won’t fire? Easy (stupid) fix!