OnCommand Unified Manager maintenance user gets Error "Authentication Failed. Please verify Username and Password." for known good password
Applies to
OnCommand Unified Manager on Windows
Issue
When attempting to log into OnCommand Unified Manager with the maintenance user and the known good password, this message is presented:
Error Authentication Failed. Please verify Username and Password.
When attempting to use the Forgot Password? function to reset the password, this message appears: Unable to send email due to the following reason: Hibernate operation: Cannot open connection; uncategorized SQLException for SQL [???]; SQL state [null]; error code [0]; Unable to acquire a new connection from the pool. Verify the Email settings under Administration.