You can change the name, host operating system type, and associated host clusters for a host.
Select the host that you want to edit, and then click View/Edit Settings.
A dialog box appears that shows the current host settings.
If it is not already selected, click the Properties tab.
Change the settings as appropriate.
You can change the user-supplied name of the host. Specifying a name for the host is required.
Associated host cluster
You can choose one of the following options:
None — The host remains a standalone host. If the host was associated to a host cluster, the system removes the host from the cluster.
<Host Cluster> — The system associates the host to the selected cluster.
Host operating system type
You can change the type of operating system running on the host you defined.