This section describes exception information that is output to the message log and exception log if an exception occurs when invoking an API of the EADs client and if an exception occurs in a user function provided by the EADs session failover functionality.

• If an exception occurs when invoking an API of the EADs client
  If an exception occurs when invoking an API of the EADs client, information of the exception thrown by the API of the EADs client is output to the message log and exception log.
  If a global session information operation on the EADs server fails due to this reason, com.hitachi.software.web.eadssfo.EadssfoException information, which contains the cause of the exception that occurred when invoking the API of the EADs client, is output to exception information of message, which describes that the operation of global session information failed.
  For details on exception information provided by EADs, see the Elastic Application Data store User Guide.
  
• If an exception occurs in a user function provided by the EADs session failover functionality
  If an exception occurs in a user function provided by the EADs session failover functionality, com.hitachi.software.web.eadssfo.EadssfoException information is output to the message log and exception log. Take action on the basis of the cause of the exception and the output message.