diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 8a2b69c5009f235e32a7637166e23d0f50947e23..045faa231aeba07c98eb9b35ddc3765868abea92 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -123,7 +123,7 @@ ansible_create_cluster_stage:
     - cat ansible.cfg
     - cat ssh.cfg
     - ansible -i inventory.yml -m ping 'all'
-      #- ssh `cat ssh.cfg  | grep Proxy | cut -f 2 -d "="` -i ./tmp_key -o StrictHostKeyChecking=no exit 0
+    - ssh -vvv `cat ssh.cfg  | grep Proxy | cut -f 2 -d "="` exit 0
     - export ANSIBLE_HOST_KEY_CHECKING=False
     - ansible-playbook -i inventory.yml upgrade_and_reboot.yml
     - ansible-playbook -i inventory.yml master_playbook.yml
diff --git a/CICD/pre_templates/ssh_cfg.j2 b/CICD/pre_templates/ssh_cfg.j2
index dd4c491c334e33345115c6661bbe81dc351ad57f..701f5eba06006d9e0c11fa6e5396ab95f3877d1f 100644
--- a/CICD/pre_templates/ssh_cfg.j2
+++ b/CICD/pre_templates/ssh_cfg.j2
@@ -4,4 +4,6 @@ Host 192.168.*
     ServerAliveInterval 60
     ControlMaster auto
     ControlPath ~/.ssh/%r@%h:%p
+    UserKnownHostsFile ./known_hosts
+    GlobalKnownHostsFile /dev/null