Paramètre SAP scsa/shm/file - Identifier for Shared Common System Area

Parameter
scsa/shm/file

Short text
Identifier for Shared Common System Area

Parameter description
The SCSA is a shared memory area that is used by basis components suchas system log, trace, and so on. Depending on the operating system, theSCSA is created either as a standalone shared memory area, or as areano. 5 on the SAP IPC interface. If this is created directly in theoperating system, this can require a numeric or textual detection key.This parameter is for textual keys (for example, for OS/2). It containsthe instance number by default so that different instances do notconfuse their SCSAs.

Work area
Scsa

Limitation for db
None

  • scsa/shm/key is the key for the SCSA in the
    • operating system (for example, UNIX)
    • scsa/shm/file is the name for the SCSA in the operating system (for
      • example, OS/2)
      • scsa/shm/size is the size of the SCSA (in bytes)

      • scsa/shm/start is a default value for the
        • initial address in the virtual memory
        • scsa/create_daemon/exe_file is a
          • separate program for creating the SCSA
          • scsa/autocreate defines whether a missing
            • SCSA is to be created automatically
            • install/uid names the user at operating system
              • level, to which the SCSA is to belong