Hello, I’m running virsh v1.1.3 compiled on a ubuntu system with the "--with-esx=yes” support. root@kvm-189:/home/cisco# virsh --version 1.1.3 I also have a vcenter 5.5 environment that has following structure (couple of hosts at datacenter level, others part of cluster group): MIC-VC-ADMIN MIC-DC-ADMIN 10.58.6.110 10.58.6.113 MIC-CL-ADMIN 10.58.6.109 10.58.6.118 10.58.6.126 I can succesfully connect to ESXi host 10.58.6.110: root@kvm-189:/home/cisco# virsh -c esx://10.58.6.110?no_verify=1 list --all Enter username for 10.58.6.110 [root]: Enter root's password for 10.58.6.110: Id Name State ---------------------------------------------------- 250 ssi-vepc1 running - SSI-Template shut off root@kvm-189:/home/cisco# However if I try to connect to vcenter, I get the following: root@kvm-189:/home/cisco# virsh -c esx://10.58.6.110?no_verify=1\&vcenter=* Enter username for 10.58.6.110 [root]: Enter root's password for 10.58.6.110: Enter username for 10.58.6.7 [administrator]: Administrator Enter Administrator's password for 10.58.6.7: error: failed to connect to the hypervisor error: internal error: Could not find Datacenter root@kvm-189:/home/cisco# Any suggestion on how to isolate (and possibly fix) the issue ? Thanks, Andrea -- [Description: Description: Description: http://www.cisco.com/swa/i/logo.gif] Andrea Buzzi TME @ MIBU abuzzi@cisco.com<mailto:abuzzi@cisco.com> Phone: +39 039.6295.319 Mobile: +39 348.711.9960 Cisco Systems Italy S.r.l Via Torri Bianche, 8 20871 Vimercate (MB) Italy Cisco.com<http://www.cisco.com/global/IT/> This email may contain confidential and privileged material for the sole use of the intended recipient. Any review, use, distribution or disclosure by others is strictly prohibited. If you are not the intended recipient (or authorized to receive for the recipient), please contact the sender by reply email and delete all copies of this message. For corporate legal information go to: http://www.cisco.com/web/about/doing_business/legal/cri/index.html