Virtual machine scale sets are an Azure Compute resource you can use to deploy and manage a set of identical VMs. With all VMs configured the same, VM scale sets are designed to support true autoscale – no pre-provisioning of VMs are required – and as such make it easier to build large-scale services targeting big compute, big data, and containerized workloads.
Questions tagged [azure-vm-scale-set]
406 questions
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My service running on a VM is no longer logging App Insights when part of a VMSS
I have an Azure VM which is running a C# Windows Service which is happily logging telemetry to App Insights. However, when it went live, there was then a business requirement for resilience so I created a VMSS from the VM Image running 2 instances,…
James Slade
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How to check effective routes in Azure VMSS?
I have a VMSS deployed in a subnet inside VNet. I want to check all the effective routes available on this VMSS for network troubleshooting, but I cannot find any options to view it.
For VMs, one can easily see the Effective Routes on the Network…
Pradeep
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Azure VM. The extension failed to execute: .agent file not found
We have Azure Virtual machine scale set working as pipeline agent pool. This error may appear on any new pipeline run. And after it happens once it happens on all subsequent runs.
There are log files in…
Warham
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Azure CustomScript not being executed on start
I am running a VMScaleSet with Ubuntu instances.
Also I have a customScript extension set up in terraform like this:
resource "azurerm_virtual_machine_scale_set_extension" "customScriptExtension" {
name = "my-cs-ext"
…
rimrotarorot
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How can I check which content of cloud-init.txt was used on my Linux Azure VM or VMSS instance?
I had a problem where I was updating cloud-init.txt for a VMSS deployment like https://github.com/KaiWalter/azure-private-link-port-forward/blob/main/infra/modules/forwarder/cloud-init.txt for while, but non of the updates seemed to be effective -…
Kai Walter
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Azure VMSS autoscaling based on Memory usage in RHEL 8
Is it possible to configure Azure Virtual Machine Scale to perform scaling operations based on memory usage percentage when running RHEL 8 flavour of OS on VMs?
I know this is possible using Azure Diagnostic agent extension if the VMs are running…
Nanda Kumar R
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Azure VM shutdown exception
I'm trying to create an automatic task for 2 DB machines in our Azure environment.
I'm using the built in Microsoft tool inside of the machine properties. ( Tasks under the Autmation window).
I need the machine to be up and running everyday except…
Nahum
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Azure VMSS 10 model limit?
Recently when I update my VMSS model, I received error like
MyVmssName has reached its limit of 10 models that may be referenced
by one or more VMs belonging to the Virtual Machine Scale Set. . Upgrade the VMs to the latest model of the Virtual…
Yu Lan
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Working of VMSS-Cloning of vm in azure VMSS?
I have some queries regarding virtual machine scale sets.
Actually I have created VMSS which have minimum 1 and max 3 instances. I am confused about the working of vmss. eg when the second instance is created ,Will the 2nd or 3rd instance created…
Muhammad farrukh
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Azure DevOps Agent Pool with scaleset waiting for agent version to upgrade before running builds
I have an Azure DevOps agent pool configured to use a scale set, I also have an orchestration pipeline that triggers dozens of builds that will run on the agents provisioned by the scale set.
When builds are queued the scale set starts to provision…
Techromancer
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Terraform import error retrieving Virtual Machine Scale Set created from an image
I'm trying to import a Linux VM Scale Set that was deployed in the Azure Portal from a custom shared image, also created in the portal. I'm using the following command:
terraform import…
mags
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Windows service does not start auto in azure Virtual Machine Scale Set instance
Windows service does not start automatically due to logon failure in the Azure Virtual Machine Scale Set instance. It is showing an incorrect username or password error in Event Viewer. But it can be started manually with the same credentials. The…
xyz
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How Azure Application Gateway's **cookie based affinity** works on VMSS downsizing
I was wondering how cookie-based affinity option in Application Gateway works while **downsizing **VMSS instance
I am having 2 VMSS instances with IIS installed & 10+ .NET applications,
I have setup a custom autoscale rule that if my CPU usage goes…
Raghava Akula
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Best way to update code on Azure Linux VMSS from Git using JENKINS
I am planning to use Azure VMSS for deploying a set of spring boot apps. I am planning to create a custom linux VM image with all the required softwares/utilities as well as the required directory structure and configure this image in VMSS. We use…
Jacob
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Azure - delete a load balancer used by a AKS cluster virtual machine scale set
On my Azure infrastructure I need to remove LoadBalancer for Kubernetes cluster when I restart it (long story why, but without it server can't be started)
Using CLI this job will look like this code:
az vmss update
--resource-group…
OLA
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