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Bug
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Resolution: Duplicate
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Undefined
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None
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4.17, 4.18, 4.19, 4.20, 4.21, 4.22
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None
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False
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Moderate
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None
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None
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None
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None
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None
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None
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None
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Description of problem:
Failed to create cluster in region eastus2 and southcentralus with default instance types.
time="2026-02-10T08:20:16Z" level=debug msg="\tfailed to reconcile cluster services: failed to reconcile AzureCluster service publicips: failed to create or update resource jima210-n6ssk-rg/pip-jima210-n6ssk-controlplane-outbound (service: publicips): PUT https://management.azure.com/subscriptions/53b8f551-f0fc-4bea-8cba-6d1fefd54c8a/resourceGroups/jima210-n6ssk-rg/providers/Microsoft.Network/publicIPAddresses/pip-jima210-n6ssk-controlplane-outbound"
time="2026-02-10T08:20:16Z" level=debug msg="\t--------------------------------------------------------------------------------"
time="2026-02-10T08:20:16Z" level=debug msg="\tRESPONSE 400: 400 Bad Request"
time="2026-02-10T08:20:16Z" level=debug msg="\tERROR CODE: InvalidAvailabilityZone"
time="2026-02-10T08:20:16Z" level=debug msg="\t--------------------------------------------------------------------------------"
time="2026-02-10T08:20:16Z" level=debug msg="\t{"
time="2026-02-10T08:20:16Z" level=debug msg="\t \"error\": {"
time="2026-02-10T08:20:16Z" level=debug msg="\t \"code\": \"InvalidAvailabilityZone\","
time="2026-02-10T08:20:16Z" level=debug msg="\t \"message\": \"The zone(s) '4' for resource 'Microsoft.Network/publicIPAddresses/pip-jima210-n6ssk-controlplane-outbound' is not supported. The supported zones for location 'eastus2' are '2,3,1'\""
time="2026-02-10T08:20:16Z" level=debug msg="\t }"
time="2026-02-10T08:20:16Z" level=debug msg="\t}"
time="2026-02-10T08:20:16Z" level=debug msg="\t--------------------------------------------------------------------------------"
Checked with az command, zone field in default instance type "Standard_D4s_v3" and "Standard_D8s_v3" includes zone 4.
$ az vm list-skus --location southcentralus --size Standard_D8s_v3 --zone --query "[].{Name:name, Zones:locationInfo[0].zones}"
[
{
"Name": "Standard_D8s_v3",
"Zones": [
"1",
"3",
"2",
"4"
]
}
]
Version-Release number of selected component (if applicable):
4.21 nightly build
How reproducible:
Always
Steps to Reproduce:
1. Create cluster in region eastus2 or southcentralus
2.
3.
Actual results:
Installation failed when creating infra resources
Expected results:
Installation succeeded
Additional info:
Several azure tested instance types in specific regions have zone 4 in its SKU. failed job: https://gcsweb-qe-private-deck-ci.apps.ci.l2s4.p1.openshiftapps.com/gcs/qe-private-deck/pr-logs/pull/openshift_release/73979/rehearse-73979-periodic-ci-openshift-verification-tests-main-installation-nightly-4.22-azure-ipi-all-instance-types-f1/2021097608214220800/artifacts/azure-ipi-all-instance-types-f1/cucushift-installer-rehearse-azure-cases-clusters-provision/build-log.txt Issue still happens even setting platform.azure.defaultPlatform.zones or controlPlane.platform.azure.zones to ["1","2","3"]
