Try something else

Change-Id: I580815e255ac8c4d02d717557b12cc1951793e1f
diff --git a/playbooks/setup-openstack-storpool/pre.yaml b/playbooks/setup-openstack-storpool/pre.yaml
index 5c3b858..b5b5b3d 100644
--- a/playbooks/setup-openstack-storpool/pre.yaml
+++ b/playbooks/setup-openstack-storpool/pre.yaml
@@ -343,8 +343,8 @@
 
     - name: Provision StorPool Deployment Configuration 3
       no_log: true
-      ansible.builtin.shell:
-        argv: [ "ssh-keyscan", "-H", "{{ node }}", ">>", "/home/ubuntu/.ssh/known_hosts" ]
+      ansible.builtin.command:
+        argv: [ "ssh", "-o", "StrictHostKeyChecking=accept-new", "{{ item }}" ]
       loop:
         - [ "{{ storpool_node_ip }}" ]
         - [ "{{ openstack_node_ip }}" ]