Configuring Informix for XA support XA support has been tested against versions 9.x and 10.xEnable Database Logging For XA to be supported, Informix must be capable of supporting transactions. This means that the database must have logging enabled.Useful Links IBM document (1996): http://www.umiacs.umd.edu/~jhu/DOCS/TX4.2/html/erzhae/erzhae18.html