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Troubleshooting

This section explains the frequently occurred errors during GKE cluster provision

Scenario 1: Invalid credentials/project details

The below error is an example that might occur at the time of provisioning of a GKE cluster without enabling Compute Engine API in the newly created GCP project

Error 1

Validation

To overcome this issue, perform the below validations for instance types in a region:

  1. Ensure the credentials are valid via the controller in the Cloud Credentials page
  2. Rectify the project name created in the GCP console

Scenario 2: Cluster's control plane IP range

The below error is an example that might occur when the cluster's control plane IP range is not 28-bit.

Error 2

Validation

  • On setting the cluster privacy to Private, specify the control plane IP range of 28-bit
  • Cross-verify the Control plane IP range field and specify CIDR of a 28 bit. This field indicates an internal IP address range for the control plane

Scenario 3: Invalid Region or Zone

The below error is an example that might occur when providing an invalid region or zone details

Error 2

Validation

Edit and rectify the region and zone details. Ensure to specify valid zones in the chosen region