Resolution:
Description:
============
AppManage utility throws "Server is either down or too busy to respond" for MS SQL Server backend domain with Microsoft JDBC 4.0 drivers.
The application will be successfully deployed using the Administrator GUI but AppManage will throw an error saying "Server is either down or too busy to respond".

Environment:
===========
TIBCO Runtime Agent(TRA) 5.8.x ,
TIBCO Designer 5.8.x ,
TIBCO Administrator 5.8.x


Symptoms:
========
The AppManage utility will be throws the following error message.

----------------------------------------.
X11 connection rejected because of wrong authentication.  
Server is either down or too busy to respond.
CAUTION : at least one error occurred during execution of TibbwDeploy.
----------------------------------------.

Cause:
=====
If the application is being deployed successfully through the Admin GUI then one of the following points could be the cause of the issue.

1). The jdbc driver is not referred in the AppManage.tra file.
2). TIBCO_SECURITY_VENDOR is not set to the correct value.
  

Resolution:
==========

1). Verify if the jdbc driver is being referenced in the tibco.class.path.extended variable in the AppManage.tra file. This can also be verified by running the command with --debug option.

2). If the domain backend is  MS SQL Server then set the correct value of the TIBCO_SECURITY_VENDOR in the AppManage.tra file.

Add the following property if not present in the AppManage.tra file.
   java.property.TIBCO_SECURITY_VENDOR=j2se

AppManage utility throws "Server is either down or too busy to respond" for MS SQL Server backend domain with Microsoft JDBC 4.0 drivers.