"Check if ceph-ansible is installed on the undercloud" warning is on although ceph-ansible rpm is installed on UC, Environment: openstack-tripleo-heat-templates-7.0.3-18.el7ost.noarch openstack-tripleo-ui-7.4.3-4.el7ost.noarch instack-undercloud-7.4.3-5.el7ost.noarch ceph-ansible-3.0.14-1.el7cp.noarch Deployment validation shows warning "Check if ceph-ansible is installed on the undercloud" although ceph-ansible is installed on the UC.
Should be solved by https://bugzilla.redhat.com/show_bug.cgi?id=1516397
*** This bug has been marked as a duplicate of bug 1516397 ***