after upgrade to vcenter 5.1, I cannot login vcenter and web client.
when I login venter by "use windows session credentials", the error is "you do not have permission to login to the server", when I login by manually input user name and password, the error is "cannot complete login due to an incorrect user name or password". there is no change in the vcenter permission before and after upgrade.
besides , I cannot login web client either, the error is "Provided credentials are not valid.", any idea?