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Delete parameter groups in Azure HorizonDB (Preview)

If you consider that an existing parameter group isn't needed any longer, you can delete it. The operation is irreversible. When attempting to delete a parameter group that is connected to some cluster, the operation fails.

Steps to delete parameter groups

Using the Azure portal:

  1. Browse the Azure HorizonDB (Preview) parameter groups.

  2. By using the filtering buttons and the search box, find the parameter group that you want to delete, and select it.

    Screenshot that shows the browse for Azure HorizonDB (Preview) parameter groups page filtered by the name of the parameter group that you want to delete.

  3. In the toolbar of the selected parameter group, select Delete.

    Screenshot that shows the Overview page of the parameter group that you want to delete.

  4. Before you attempt to delete a parameter group, you must make sure it isn't connected to any cluster. Trying to delete a parameter group that is connected to some cluster raises an error. The error indicates that all connections to the parameter group must be removed before it can be deleted.

    Screenshot that shows the error message shown when trying to delete a parameter group that is connected to some cluster.

  5. If the parameter group isn't connected to any cluster, you're prompted to confirm the operation. To proceed, select Delete.

    Screenshot that shows the prompt message to confirm the operation when you attempt to delete a parameter group.

  6. A notification indicates that the operation to delete the parameter group is initiated.

    Screenshot that shows the notification that indicates the deletion of the parameter group is initiated.

  7. A few seconds later, a notification indicates that the operation completed successfully.

    Screenshot that shows the notification that indicates the deletion of the parameter group completed successfully.