An account will enable you to access:
Don't have an account?
Active IQ Unified Manager Discussions
Since reinstalling NetApp OnCommand Balance 4.1.1.2R1 release, discovery of "VMware vCenter Server (4.1 release)" no longer works.
Login and password have been checked with success.
Are you still running with this issue?
have you try this ?
https://kb.netapp.com/support/index?page=content&id=2019431&locale=en_US