12c Agent Deployment & Issues (Host Unable to Communicate with OMS) In this Article we are going to cover 1) Deployment of 12c Agent. 2) Resolving issues with OMS communications to Host during 12c Agent Installation. After the installation of 12c, Go to Add Host Status page to verify the installation and you can see … Continue reading 12c Agent Deployment & Issues (Host Unable to Communicate with OMS)