OS monitoring support cannot be initialized when redeploying to a provisionable server where the IP address is the same IP address assigned in a previous deployment. An IpUnreachableException is generated. This occurs because the /.ssh/known_hosts file contains the original deployment IP address.
Workaround: Log in to the management server as root, and either edit the /.ssh/known_hosts file and remove the ssh key entry for the server, or remove the /.ssh/known_hosts file.