During VMware vCloud Director (vCD) vApp deployments using the latest versions of both vSphere (ESXi 5.1 and VMware vCenter Server 5.1.0b 947939) and VMware vCloud Director (5.1.1 868405) i got the below vDC error message: The vCD cell logs located in the /opt/vmware/vcloud-director/logs directory told me e.g. “vCenter Server is unresponsive” These errors made me start investigating …