There is a known issue with vCenter 5.1 Update 1, relating to user accounts being member of more than 19 groups.
Kindly check before going ahead
Refer: http://longwhiteclouds.com/2013/04/30/important-issue-after-upgrading-to-vcenter-5-1-update-1/
There is a known issue with vCenter 5.1 Update 1, relating to user accounts being member of more than 19 groups.
Kindly check before going ahead
Refer: http://longwhiteclouds.com/2013/04/30/important-issue-after-upgrading-to-vcenter-5-1-update-1/