### Test report for 4628.0.0+nightly-20260414-2100 / arm64
**Platforms tested** : aws
🟢 ok **cl.basic**; Succeeded: aws (2); Failed: aws (1)
Diagnostic output for aws, run 1
```
L1: " Error: _harness.go:646: Cluster failed starting machines: error running instances: Unsupported: Your requested instance type (a1.large) is not supported in your requested Availability Zone (us-west-2a?). Please retry your request by not specifying an Availability Zone or choosing us-west-2b, us-west-2c."
L2: "status code: 400, request id: e6c6d55c-08a3-44a2-93a8-ad9358fd2731_"
L3: " "
```
🟢 ok **cl.cloudinit.basic**; Succeeded: aws (1)
🟢 ok **cl.etcd-member.discovery**; Succeeded: aws (1)
🟢 ok **cl.flannel.vxlan**; Succeeded: aws (1)
🟢 ok **cl.ignition.kargs**; Succeeded: aws (2); Failed: aws (1)
Diagnostic output for aws, run 1
```
L1: " Error: _harness.go:646: Cluster failed starting machines: error running instances: Unsupported: Your requested instance type (a1.large) is not supported in your requested Availability Zone (us-west-2a?). Please retry your request by not specifying an Availability Zone or choosing us-west-2b, us-west-2c."
L2: "status code: 400, request id: 78a85723-4514-40c1-9f4b-5c0f762184c1_"
L3: " "
```
🟢 ok **cl.ignition.misc.empty**; Succeeded: aws (1)
🟢 ok **cl.ignition.v1.noop**; Succeeded: aws (1)
🟢 ok **cl.ignition.v2.btrfsroot**; Succeeded: aws (1)
🟢 ok **cl.ignition.v2.noop**; Succeeded: aws (1)
🟢 ok **cl.install.cloudinit**; Succeeded: aws (2); Failed: aws (1)
Diagnostic output for aws, run 1
```
L1: " Error: _harness.go:646: Cluster failed starting machines: error running instances: Unsupported: Your requested instance type (a1.large) is not supported in your requested Availability Zone (us-west-2a?). Please retry your request by not specifying an Availability Zone or choosing us-west-2b, us-west-2c."
L2: "status code: 400, request id: 48d8ee45-2bec-40d6-a860-cb62413eaacb_"
L3: " "
```
🟢 ok **cl.internet**; Succeeded: aws (1)
🟢 ok **cl.metadata.aws**; Succeeded: aws (1)
🟢 ok **cl.network.initramfs.second-boot**; Succeeded: aws (1)
🟢 ok **coreos.ignition.once**; Succeeded: aws (2); Failed: aws (1)
Diagnostic output for aws, run 1
```
L1: " Error: _harness.go:646: Cluster failed starting machines: error running instances: Unsupported: Your requested instance type (a1.large) is not supported in your requested Availability Zone (us-west-2a?). Please retry your request by not specifying an Availability Zone or choosing us-west-2b, us-west-2c."
L2: "status code: 400, request id: af06e2f7-66a6-4998-a9c3-d63f889a3b35_"
L3: " "
```
🟢 ok **coreos.ignition.resource.local**; Succeeded: aws (2); Failed: aws (1)
Diagnostic output for aws, run 1
```
L1: " Error: _resource.go:333: starting client: error running instances: Unsupported: Your requested instance type (a1.large) is not supported in your requested Availability Zone (us-west-2a). Please retry ?your request by not specifying an Availability Zone or choosing us-west-2b, us-west-2c."
L2: "status code: 400, request id: 0f11739e-b949-4ccd-be6e-d7493a8daa1a_"
L3: " "
```
🟢 ok **coreos.ignition.resource.remote**; Succeeded: aws (1)
🟢 ok **coreos.ignition.resource.s3**; Succeeded: aws (1)
🟢 ok **coreos.ignition.security.tls**; Succeeded: aws (1)
🟢 ok **coreos.ignition.sethostname**; Succeeded: aws (1)
🟢 ok **coreos.ignition.ssh.key**; Succeeded: aws (1)
🟢 ok **coreos.misc.aws.diskfriendlyname**; Succeeded: aws (2); Failed: aws (1)
Diagnostic output for aws, run 1
```
L1: " Error: _harness.go:646: Cluster failed starting machines: error running instances: Unsupported: Your requested instance type (a1.large) is not supported in your requested Availability Zone (us-west-2a?). Please retry your request by not specifying an Availability Zone or choosing us-west-2b, us-west-2c."
L2: "status code: 400, request id: ec082177-8eef-4e64-98a0-1a3d8d1780f1_"
L3: " "
```
🟢 ok **docker.network-openbsd-nc**; Succeeded: aws (1)
🟢 ok **kubeadm.v1.33.8.calico.base**; Succeeded: aws (1)
🟢 ok **kubeadm.v1.33.8.cilium.base**; Succeeded: aws (1)
🟢 ok **kubeadm.v1.33.8.flannel.base**; Succeeded: aws (2); Failed: aws (1)
Diagnostic output for aws, run 1
```
L1: " Error: _kubeadm.go:197: unable to setup cluster: unable to create master node: error running instances: Unsupported: Your requested instance type (a1.large) is not supported in your requested Availabi?lity Zone (us-west-2a). Please retry your request by not specifying an Availability Zone or choosing us-west-2b, us-west-2c."
L2: "status code: 400, request id: f867d717-0ea6-4998-acaa-f8aa856eaa65_"
L3: " "
```
🟢 ok **kubeadm.v1.34.4.calico.base**; Succeeded: aws (2); Failed: aws (1)
Diagnostic output for aws, run 1
```
L1: " Error: _kubeadm.go:197: unable to setup cluster: unable to create master node: error running instances: Unsupported: Your requested instance type (a1.large) is not supported in your requested Availabi?lity Zone (us-west-2a). Please retry your request by not specifying an Availability Zone or choosing us-west-2b, us-west-2c."
L2: "status code: 400, request id: 809e7544-eea6-4072-8882-1c066ea3551d_"
L3: " "
```
🟢 ok **kubeadm.v1.34.4.cilium.base**; Succeeded: aws (2); Failed: aws (1)
Diagnostic output for aws, run 1
```
L1: " Error: _kubeadm.go:197: unable to setup cluster: unable to create master node: error running instances: Unsupported: Your requested instance type (a1.large) is not supported in your requested Availabi?lity Zone (us-west-2a). Please retry your request by not specifying an Availability Zone or choosing us-west-2b, us-west-2c."
L2: "status code: 400, request id: 23b6a811-c0fd-4c5d-af62-dbec787af0c8_"
L3: " "
```
🟢 ok **kubeadm.v1.34.4.flannel.base**; Succeeded: aws (1)
🟢 ok **kubeadm.v1.35.1.calico.base**; Succeeded: aws (2); Failed: aws (1)
Diagnostic output for aws, run 1
```
L1: " Error: _kubeadm.go:197: unable to setup cluster: unable to create master node: error running instances: Unsupported: Your requested instance type (a1.large) is not supported in your requested Availabi?lity Zone (us-west-2a). Please retry your request by not specifying an Availability Zone or choosing us-west-2b, us-west-2c."
L2: "status code: 400, request id: dce11c23-a55c-4b75-82f6-72e7c8aa5cbd_"
L3: " "
```
🟢 ok **kubeadm.v1.35.1.cilium.base**; Succeeded: aws (1)
🟢 ok **kubeadm.v1.35.1.flannel.base**; Succeeded: aws (2); Failed: aws (1)
Diagnostic output for aws, run 1
```
L1: " Error: _kubeadm.go:197: unable to setup cluster: unable to create master node: error running instances: Unsupported: Your requested instance type (a1.large) is not supported in your requested Availabi?lity Zone (us-west-2a). Please retry your request by not specifying an Availability Zone or choosing us-west-2b, us-west-2c."
L2: "status code: 400, request id: 4ec993c1-2373-4c6d-a826-85e002231a08_"
L3: " "
```
🟢 ok **linux.nfs.v3**; Succeeded: aws (2); Failed: aws (1)
Diagnostic output for aws, run 1
```
L1: " Error: _nfs.go:80: NFS server booted."
L2: "nfs.go:85: Test file __/tmp/tmp.bZVEOEynuI__ created on server."
L3: "nfs.go:122: Cluster.NewMachine: error running instances: Unsupported: Your requested instance type (a1.large) is not supported in your requested Availability Zone (us-west-2a). Please retry your reque?st by not specifying an Availability Zone or choosing us-west-2b, us-west-2c."
L4: "status code: 400, request id: 3aef6cf3-d3e4-402c-8e4f-969a4b00ae26_"
L5: " "
```
🟢 ok **linux.nfs.v4**; Succeeded: aws (2); Failed: aws (1)
Diagnostic output for aws, run 1
```
L1: " Error: _nfs.go:80: NFS server booted."
L2: "nfs.go:85: Test file __/tmp/tmp.g9oerh1s0H__ created on server."
L3: "nfs.go:122: Cluster.NewMachine: error running instances: Unsupported: Your requested instance type (a1.large) is not supported in your requested Availability Zone (us-west-2a). Please retry your reque?st by not specifying an Availability Zone or choosing us-west-2b, us-west-2c."
L4: "status code: 400, request id: 91f0c33c-6f8a-4349-8988-a954ca924c76_"
L5: " "
```