We used 2 servers, one for the Database server and another one is for the management server. 10.237.1.207 em13c.localdomain em13c 10.237.2.107 host01.localdomain host01 To check the status of OMS, we can login to em server. eg10438 : [oracle@em13c ~]$emctl status oms Oracle Enterprise Manager Cloud Control 13c Release 2 Copyright (c) 1996, 2016 Oracle Corporation. […]