If the vCloud Director agent on an ESX/ESXi host cannot be contacted, try to repair the host.

1

Click the Manage & Monitor tab and click Provider vDCs in the left pane.

2

Right-click the provider vDC name and select Open.

3

Click the Hosts tab.

4

Right-click the host name and select Repair Host.

vCloud Director repairs the host. This operation affects all provider vDCs that use the host.