Registering the service name

Specify the service name and port number in the services file (Windows-system-directory\drivers\etc\services) in the following format:

service-name port-number/tcp

Organization of this subsection: (1) Specifications for a source Datareplicator; (2) Specifications for a target Datareplicator

(1) Specifications for a source Datareplicator

The following table shows the information that is specified in the services file for a source Datareplicator.

Service name	Port number^#¹	Server machine subject to specification
Service name	Port number^#¹	Source HiRDB is a single server	Source HiRDB is a parallel server
Specify a service name to be used for communication with the target system. Specify this name also in the hdeservice operand in the transmission environment definition.	Specify a number available in the system. Specify the same number as in the target system.	Server machine at which the single server is defined	All server machines at which a back-end server is defined^#²
Specify service name hdenmserv, which is to be used for communication with the source master process and the source node master process. You cannot change this name. Specify this name after completing installation or before terminating or restarting Windows.	Specify a number available in the system. Specify the same port number at the servers where the system manager and back-end servers are located.	Server machine at which the single server is defined	Server machine at which the system manager is defined All server machines at which a back-end server is defined2

#1: You cannot specify a port number that has already been registered in the services file or that is being used by other software.

#2: This includes back-end servers that do not contain any database subject to data extraction.

(2) Specifications for a target Datareplicator

The following table shows the information that is specified in the services file for a target Datareplicator.

Table 2-20 Information specified in the services file for a target Datareplicator

Service name	Port number^#
Specify a service name to be used for communication with the source system. Specify this name also in the hdsservice operand in the import system definition.	Specify a number available in the system. Specify the same number as in the source system.

#: You cannot specify a port number that has already been registered in the services file or that is being used by other software.