Add a delay for yum lock

Author: arnaudfroidmont

playbooks/roles/nfs-client/tasks/el.yml

@@ -6,6 +6,7 @@
   tags: install-only
   register: nfs_packages_output
   retries: 5
+  delay: 10
   until: nfs_packages_output is not failed
 
 - name: create share directory