Author Archives: sendmarsh

How to change the password on a VM scale set

Problem: You forgot the VM password on an Azure VM scale set, or you need to change it. How do you do it? At first glance this can be difficult because every new VM sets its password from the VMSS … Continue reading

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How to add autoscale to an Azure VM scale set

It is easy to create an Azure VM scale set in the Azure portal, and there is an option to create it with basic CPU based autoscale settings. But suppose you created a scale set without any autoscale settings and … Continue reading

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VIP Swap – blue-green deployment in Azure Resource Manager

How do you automate deployment of a multi-VM application from staging to production? Two high-level approaches might be:1. Roll out deployment, update one or more VMs at a time. This can be a good approach to avoid downtime, as only … Continue reading

Posted in Cloud, Computers and Internet, Python, VM Scale Sets | Tagged , , , | 2 Comments

Deploying Minecraft Server on Azure

The Azure Marketplace now has a Minecraft Server offering which deploys a customizable Minecraft Server to an Azure virtual machine. This replaces an older Azure Gallery Minecraft item which was often out of date, sometimes broken, and eventually removed. The … Continue reading

Posted in Cloud, Computers and Internet, Games, Ubuntu | Tagged , , , | 9 Comments

Autoscaling VM scale sets with Azure host metrics

It’s now easier to set up autoscaling with Azure VM scale sets than it used to be. Until recently the only way to set up autoscaling for scale sets was by installing the Azure diagnostics extension in every VM. The … Continue reading

Posted in Cloud, Computers and Internet, Python, VM Scale Sets | 1 Comment

Azure scale set upgrade policy explained

Azure VM scale sets have an “upgradePolicy” setting which can be set to “Manual” or “Automatic”. What does this setting do? What should you set it to? and how do you set it? What upgrade policy means The upgrade policy … Continue reading

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Deploying Azure Container Service using the azurerm Python library

Azure Container Service is an easy to deploy container framework for Azure. It’s an open framework that among other things lets you choose whether to deploy DCOS or Swarm based cluster orchestration. You can deploy ACS directly from the Azure … Continue reading

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