Getting this error and didn’t change any username or password, just used the defaults.  Any idea why?  V4.11 RHQ.
 
09:27:19,999 WARN [org.rhq.enterprise.server.storage.StorageClientManager] (EJB default - 2) Storage client subsystem wasn
't initialized. The RHQ server will be set to MAINTENANCE mode. Please verify that the storage cluster is operational.: ja
va.lang.RuntimeException: Authentication error on host xxxxxxxxx.xxxxxx.com/xxx.xxx.xxx.xx: Username and/or password
 are incorrect