Update a Cluster

You can update Public and Private node pool clusters from the DCD.

Edit cluster settings

To update a cluster, follow these steps:

1

Navigate to the cluster settings

1. In the DCD, go to Menu > Containers > Managed Kubernetes.

2. Select a cluster from the list. You can click on the name of the cluster or select Open from the OPTIONS column.

Select a cluster

1. Navigate to the Cluster settings tab.

Cluster settings tab

2

Update cluster properties

1. (Optional) Update the Cluster name, or continue with the existing cluster name.

Note: Make sure to use the following naming convention for the Kubernetes cluster:

• Can be a maximum of 63 characters in length.

• Begins and ends with an alphanumeric character ([a-z0-9A-Z]).

• Must not contain spaces or any other white-space characters.

• Can contain dashes (-), underscores (_), and dots (.) in between.

1. Select a Kubernetes version number from the drop-down list to use another version.

3

Location and network access

You cannot modify these details after a cluster is configured.

4

Additional settings

1. Toggle Audit logging to enable or disable audit logging for the cluster. When enabled, a Target Object Storage bucket field appears; enter the name of an existing Object Storage bucket where audit logs will be stored.

2. (Optional) Enter an IP address range in Allowed IPs to restrict API access to the cluster. Leave empty to allow access from anywhere.

3. (Optional) Configure the Maintenance window:

   • Day: Select the day of the week for scheduled maintenance from the drop-down list.

   • Start time (UTC): Enter the start time for the maintenance window in UTC.

5

Save changes

Select Edit cluster to save your changes.

Result: The cluster is successfully updated.