You might need to re-register Update Manager with vCenter Server in certain situations, for example when the IP address of vCenter Server or Update Manager changes.

Stop the Update Manager service.

1

In the Options pane of the Update Manager Utility, click Re-register to vCenter Server.

2

In the Configurations pane, provide the connection and authentication details.

a

In the vCenter Server IP Address or Name text box, type the new IP address or host name of the vCenter Server system.

b

In the User Name and the Password text boxes, type the administrator user name and password for the vCenter Server system.

3

Click Apply.

4

Restart the Update Manager service.

The Update Manager server is re-registered to the reconfigured vCenter Server system.