​
More Info:

Ensure node count for Spanner instances is not above allowed count

​
Risk Level

Low

​
Address

Operational Maturity, Reliability

​
Compliance Standards

CBP

​
Triage and Remediation

​
Remediation

Using Console

To remediate the misconfiguration of Spanner Instance Nodes should be minimum in GCP, you can follow the below steps:
  1. Login to the GCP console and navigate to the Spanner Instance that needs to be remediated.
  2. Click on the Spanner Instance and navigate to the “Nodes” tab.
  3. In the “Nodes” tab, you will see the current number of nodes that are configured for the Spanner Instance.
  4. To remediate the misconfiguration, you need to reduce the number of nodes to the minimum required. The minimum number of nodes required depends on the workload and the performance requirements.
  5. To reduce the number of nodes, click on the “Edit” button on the top right corner of the “Nodes” tab.
  6. In the “Edit Node Count” dialog box, reduce the number of nodes to the minimum required and click on the “Save” button.
  7. GCP will initiate the process of reducing the number of nodes. This process may take some time depending on the number of nodes and the workload.
  8. Once the process is complete, you will see the new number of nodes in the “Nodes” tab.
  9. Verify that the Spanner Instance is working as expected with the reduced number of nodes.
By following the above steps, you can remediate the misconfiguration of Spanner Instance Nodes should be minimum in GCP using the GCP console.

​

The misconfiguration “Spanner Instances Nodes Should Be Minimum” suggests that the number of nodes in a Google Cloud Spanner instance is not set to the minimum recommended value. To remediate this issue, you can follow these steps:
  1. Open the Google Cloud Console and navigate to the Cloud Spanner instances page.
  2. Identify the instance that requires remediation and note down its instance ID.
  3. Open the Cloud Shell from the Google Cloud Console.
  4. In the Cloud Shell, run the following command to update the instance configuration: 
gcloud spanner instances update INSTANCE_ID --num-nodes=1 --async
Replace INSTANCE_ID with the ID of the instance that requires remediation.
  1. Wait for the update to complete. You can check the status of the update by running the following command:
gcloud spanner operations wait OPERATION_ID
Replace OPERATION_ID with the ID of the operation that you want to check.
  1. Once the update is complete, verify that the number of nodes in the instance has been set to the minimum recommended value by running the following command:
gcloud spanner instances describe INSTANCE_ID
Replace INSTANCE_ID with the ID of the instance that you updated.
  1. Repeat the above steps for any other instances that require remediation.
By following these steps, you can remediate the “Spanner Instances Nodes Should Be Minimum” misconfiguration for Google Cloud Spanner instances using the GCP CLI.
To remediate the misconfiguration “Spanner Instances Nodes Should Be Minimum” for GCP using Python, you can follow the below steps:Step 1: Import the required libraries:
from google.cloud import spanner_v1
from google.oauth2 import service_account
Step 2: Set the credentials for authentication:
credentials = service_account.Credentials.from_service_account_file('<path_to_service_account_file>')
Step 3: Create a client object for Spanner:
spanner_client = spanner_v1.Client(credentials=credentials)
Step 4: Get the instance object for the Spanner instance:
instance_id = '<instance_id>'
instance = spanner_client.instance(instance_id)
Step 5: Get the current configuration for the instance:
config = instance.get()
Step 6: Set the minimum number of nodes for the instance:
config.node_count = <minimum_node_count>
Step 7: Update the instance configuration:
operation = instance.update_instance(config)
operation.result()
Note: Replace <path_to_service_account_file> with the path to your GCP service account key file, <instance_id> with the ID of your Spanner instance, and <minimum_node_count> with the desired minimum number of nodes for your instance.By following these steps, you can remediate the misconfiguration “Spanner Instances Nodes Should Be Minimum” for GCP using Python.