Update values.template.yaml

values.template.yaml

@@ -85,11 +85,21 @@ hub:
 #  
 #  args: [ "/etc/jupyterhub/custom/event_command.sh" ]
 
-  nodeSelector:
+#  nodeSelector:
 #    topology.kubernetes.io/region: "us-west"
-    kubernetes.io/hostname: "node-2-6.sdsc.optiputer.net"
+#    kubernetes.io/hostname: "node-2-6.sdsc.optiputer.net"
 # env: system
 
+  affinity:
+    nodeAffinity:
+      preferredDuringSchedulingIgnoredDuringExecution:
+      - weight: 1
+        preference:
+        - matchExpressions:
+          - key: topology.kubernetes.io/hostname
+            operator: In
+            values:
+            - node-2-6.sdsc.optiputer.net
 
   image:
     name: jupyterhub/k8s-hub