SAP Note 12825 - Installation of two R/3 Systems on one host

Component : Informix -

Solution : https://service.sap.com/sap/support/notes/12825 (SAP Service marketplace login required)

Summary :
Two R/3 systems based on INFORMIX are to be installed on one host using one UNIX user 'informix'. Since the INFORMIX user needs administration rights for all systems and can control database access via environment variables, each system must have a different server number specified in the ONCONFIG file. To install the second system, stop the existing one, update the server number, and proceed with the installation. Ensure unique numeric IDs for users and groups, avoid cross-referencing raw devices, and clear informix home directory data. Use su command without a minus sign for database administration. This method minimizes errors and simplifies maintenance.

Key words :
additional key words r3inst r3setup, symptom key word, <sid>adm sources, free numeric id, informix online dbs, free user id, configuration file onconfig, <sid>adm users, user <sid>adm, database system proceed

Related Notes :

127604
21960Several instances/systems on one UNIX computer