Due to limitations of the ArcObjects API, the FDO Provider for ArcGIS works under Autodesk Infrastructure Map Server 2013 only if the following conditions are met:
In the serverconfig.ini file, list the provider under the DataConnectionPoolExcludedProviders keyword. For example,
DataConnectionPoolExcludedProviders = OSGeo.SDF,OSGeo.SHP,OSGeo.ArcGIS
In the serverconfig.ini file, list the provider under the DataConnectionPoolSizeCustom keyword using the parameter value to 1. For example,