Merge pull request #18022 from cockroachdb/downscaling_to_single_node

Update guidance for Dedicated cluster planning

src/current/cockroachcloud/cluster-management.md

@@ -58,7 +58,7 @@ These sections show how to scale a {{ site.data.products.dedicated }} cluster ho
 You can add or remove nodes from your cluster through the Console. See [Planning your cluster]({% link cockroachcloud/plan-your-cluster.md %}) for cluster requirements and recommendations before proceeding.
 
 {{site.data.alerts.callout_info}}
-You cannot scale a multi-node cluster down to a single-node cluster. If you need to scale down to a single-node cluster, [backup]({% link cockroachcloud/take-and-restore-customer-owned-backups.md %}?filters=cloud#back-up-a-cluster) your cluster and [restore]({% link cockroachcloud/take-and-restore-customer-owned-backups.md %}?filters=cloud#restore-a-cluster) it into a new single-node cluster.
+You cannot scale a multi-node cluster down to a single-node cluster. If you need to scale down to a single-node cluster, [back up]({% link cockroachcloud/take-and-restore-customer-owned-backups.md %}?filters=cloud#back-up-a-cluster) your cluster and [restore]({% link cockroachcloud/take-and-restore-customer-owned-backups.md %}?filters=cloud#restore-a-cluster) it into a new single-node cluster.
 {{site.data.alerts.end}}
 
 To add or remove nodes from your cluster:

src/current/cockroachcloud/plan-your-cluster.md

@@ -22,6 +22,10 @@ Some of a CockroachDB {{ site.data.products.dedicated }} cluster's provisioned R
 
 CockroachDB {{ site.data.products.dedicated }} clusters use three Availability Zones (AZs). For balanced data distribution and best performance, we recommend using a number of nodes that is a multiple of 3 (for example, 3, 6, or 9 nodes per region).
 
+{{site.data.alerts.callout_info}}
+You cannot scale a multi-node cluster down to a single-node cluster. If you need to scale down to a single-node cluster, [back up]({% link cockroachcloud/take-and-restore-customer-owned-backups.md %}?filters=cloud#back-up-a-cluster) your cluster and [restore]({% link cockroachcloud/take-and-restore-customer-owned-backups.md %}?filters=cloud#restore-a-cluster) it into a new single-node cluster.
+{{site.data.alerts.end}}
+
 #### CockroachDB {{ site.data.products.dedicated }} advanced
 
 You should choose CockroachDB {{ site.data.products.dedicated }} advanced if your cluster needs access to all features required for [PCI readiness](https://www.cockroachlabs.com/docs/{{site.current_cloud_version}}/security-reference/security-overview). CockroachDB {{ site.data.products.dedicated }} advanced clusters have all the features of CockroachDB {{ site.data.products.dedicated }} standard clusters plus these security features.