下面看看投递进程的配置文件 -- Identify the data pump group: EXTRACT <pump_2> -- Note that no database login parameters are required in this case. -- State whether or not source and target definitions are identical: SOURCEDEFS <full_pathname> | ASSUMETARGETDEFS -- Specify the target definitions file if SOURCEDEFS was used: TARGETDEFS <full_pathname> -- Specify decryption if input trail is encrypted: DECRYPTTRAIL <encryption options> -- Specify the name or IP address of the target system -- and optional encryption of data over TCP/IP: RMTHOST <target_2>, MGRPORT <portnumber>, ENCRYPT <encryption options> -- Specify the remote trail and encryption options on the target system: ENCRYPTTRAIL [<encryption options>] RMTTRAIL <remote_trail_2> -- Allow mapping, filtering, conversion or pass data through as-is; [PASSTHRU | NOPASSTHRU] -- Specify tables to be captured: TABLE <owner>.<table>;