unable to connect to the mks:fail..

unable to connect to the mks:failed to connect to server 903
unable to connect to the mks:failed to connect to server 903

vmware esx4

To enable the proxy:

Log in to the ESX host’s service console as root.

Open /etc/vmware/config with a text editor.

Add the following line:
vmauthd.server.alwaysProxy = "TRUE"

Issue the following command to restart xinetd:
service xinetd restart