127.0.0.1   undercloud.localdomain undercloud localhost localhost.localdomain localhost4 localhost4.localdomain4
::1         localhost localhost.localdomain localhost6 localhost6.localdomain6
127.0.0.1 undercloud.localdomain undercloud localhost
127.0.1.1 node-0000008947
192.168.100.109 primary
192.168.100.109 node-0000008947