I am getting error when hit the application url:
Error Code:
DSRA0304E: XAException occurred. XAException contents and details are: The cause is : null.
DSRA0302E: XAException occurred. Error code is: XAER_RMERR (-3). Exception is: com.microsoft.sqlserver.jdbc.SQLServerException: Could not load the DLL sqljdbc.dll, or one of the DLLs it references. Reason: 126(The specified module could not be found.)
Previously I was able to access application but after restrating services i am not able to access. I am using IBM WAS 8.5.5.8 Linux RHEL 6.7
In order to use the XA support in the Microsoft SQL Server JDBC driver, you need to first go through some installation steps that involve adding a DLL file (sqljdbc.dll) from the Microsoft SQL Server JDBC driver to the Microsoft SQL Server installation, creating stored procedures (xa_install.sql), and granting access via the SqlJDBCXAUser role.
Here is a link to the instructions from Microsoft,
https://msdn.microsoft.com/en-us/library/aa342335%28v=sql.110%29.aspx
and there is also some useful information within the comments inside the xa_install.sql file.