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Applies to: AKS on Azure Local
Symptoms
You see the following error when you try to create the AKS cluster:
Kubernetes version 1.29.4 is not ready for use on Linux. Please go to https://aka.ms/aksarccheckk8sversions for details of how to check the readiness of Kubernetes versions.
You might also see the following error when you try to scale a nodepool:
error with code NodepoolPrecheckFailed occured: AksHci nodepool creation precheck failed. Detailed message: 1 error occurred:\n\t* rpc error: code = Unknown desc = GalleryImage not usable, health state degraded: Degraded
When you run az aksarc get-versions, you see the following errors:
...
{
"errorMessage": "failed cloud-side provisioning image linux-cblmariner-0.4.1.11203 to cloud gallery: {\n \"code\": \"ImageProvisionError\",\n \"message\": \"force failed to deprovision existing gallery image: failed to delete gallery image linux-cblmariner-0.4.1.11203: rpc error: code = Unknown desc = sa659p1012: rpc error: code = Unavailable desc = connection error: desc = \\\"transport: Error while dialing: dial tcp 10.202.244.4:45000: connectex: A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.\\\"\",\n \"additionalInfo\": [\n {\n \"type\": \"providerImageProvisionInfo\",\n \"info\": {\n \"ProviderDownload\": \"True\"\n }\n }\n ],\n \"category\": \"\"\n }",
"osSku": "CBLMariner",
"osType": "Linux",
"ready": false
},
...
Mitigation
This issue was fixed in AKS on Azure Local, version 2507. Upgrade your Azure Local deployment to the 2507 build.
- Upgrade your Azure Local deployment to the 2507 build.
- Once updated, confirm that the images were downloaded successfully by running the
az aksarc get-versionscommand. - You can now use the specified Kubernetes versions while creating or updating your AKS Arc clusters.
- If you continue to encounter issues, please file a support ticket.