diff --git a/kubernetes/apps/database/cloudnative-pg/cluster/cluster16.yaml b/kubernetes/apps/database/cloudnative-pg/cluster/cluster16.yaml
index 0c6c731d1..4349256eb 100644
--- a/kubernetes/apps/database/cloudnative-pg/cluster/cluster16.yaml
+++ b/kubernetes/apps/database/cloudnative-pg/cluster/cluster16.yaml
@@ -4,7 +4,7 @@ kind: Cluster
 metadata:
   name: postgres16
 spec:
-  instances: 3 # set to the number of nodes in the cluster
+  instances: 4 # set to the number of nodes in the cluster
   imageName: ghcr.io/cloudnative-pg/postgresql:16.2-10
   primaryUpdateStrategy: unsupervised
   storage:
diff --git a/kubernetes/apps/database/dragonfly/cluster/cluster.yaml b/kubernetes/apps/database/dragonfly/cluster/cluster.yaml
index 64a990722..e42d4f87a 100644
--- a/kubernetes/apps/database/dragonfly/cluster/cluster.yaml
+++ b/kubernetes/apps/database/dragonfly/cluster/cluster.yaml
@@ -6,7 +6,7 @@ metadata:
   name: dragonfly
 spec:
   image: ghcr.io/dragonflydb/dragonfly:v1.24.0@sha256:9d7fbf70085b5bb13570e2a4019cc14e6bf74576eec339de89c6aeda7025c847
-  replicas: 3 # set to the number of nodes in the cluster
+  replicas: 4 # set to the number of nodes in the cluster
   env:
     - name: MAX_MEMORY
       valueFrom:
diff --git a/kubernetes/apps/rook-ceph/rook-ceph/cluster/helmrelease.yaml b/kubernetes/apps/rook-ceph/rook-ceph/cluster/helmrelease.yaml
index de370115c..e9a295b94 100644
--- a/kubernetes/apps/rook-ceph/rook-ceph/cluster/helmrelease.yaml
+++ b/kubernetes/apps/rook-ceph/rook-ceph/cluster/helmrelease.yaml
@@ -68,6 +68,9 @@ spec:
         config:
           osdsPerDevice: "1"
         nodes:
+          - name: talos-node-1
+            devices:
+              - name: sda
           - name: talos-node-2
             devices:
               - name: sda