If you plan to access data defined in a remote DB2 database that is accessible from your local DB2 UDB for z/OS subsystem, you must first perform a server database installation from your local subsystem. See Configuring remote servers for QMF Compatibility mode for more information on Compatibility Mode installations and migration information; see Configuring QMF New Function mode for all server types for information on QMF New Function mode installations into remote servers.