Version 4.2.6
 —  Installation  —

Installing the Natural Com-plete/SMARTS Interface

This document describes how to install the Natural Com-plete/SMARTS Interface, which corresponds to the Natural Com-plete Interface (product code NCF).

The following topics are covered:

Note:
SMARTS is an acronym for "Software AG Multi-Architecture Runtime System". It constitutes a runtime layer that allows POSIX-like applications to run on mainframe operating systems. Software AG products communicate with the operating system through the SMARTS layer.

For information on how to operate Natural in a Com-plete environment, refer to:

Notation vrs or vr: If used in the following document, the notation vrs or vr stands for the relevant version, release, system maintenance level numbers. For further information on product versions, see Version in the Glossary.


Structure and Functionality of the Natural Com-plete/SMARTS Interface

The Natural Com-plete/SMARTS Interface is made up by linking the following modules:

NCFNUC TP driver interface module.
NCFPARM Natural Com-plete parameter module.
NCFAM Natural Com-plete print/work file access method.
NCFROLLS Natural Com-plete interface module for Natural Roll Server.
NATPARM Natural parameter module.
PAEAINT Interface module for SMARTS APS C/ASM-functions. This module resides in the SMARTS APS delivery load library.
TLOPUSER Interface module for Com-plete functions. This module resides in the Com-plete delivery load library.
ATRRCSS Interface module for Resource Recovery Services (RRS). This module resides in the SYS1.CSSLIB library.

The resulting module has to be cataloged as RESIDENT PAGE. For further information, see Com-plete System Programmer's Manual and/or Com-plete Utility Manual.

In addition, it is often quite useful to have small startup programs which pass specific dynamic parameters to Natural. An example of such a startup program is created during installation.

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Prerequisites

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Installation Tape for the Natural Com-plete/SMARTS Interface

The following topics are covered below:

Installation Tape - z/OS Systems

The installation tape contains the datasets listed in the table below. The sequence of the datasets is shown in the Report of Tape Creation which accompanies the installation tape.

Dataset Name: Contents:
NCFvrs.LOAD Com-plete-dependent load modules.
NCFvrs.SRCE Com-plete-dependent source programs and macros.

Copying the Tape Contents to a z/OS Disk

If you are using SMA, refer to the System Maintenance Aid documentation (included in the current edition of the Natural documentation CD).

If you are not using SMA, follow the instructions below.

This section explains how to:

The JCL in this dataset is then used to copy all datasets from tape to disk.

If the datasets for more than one product are delivered on the tape, the dataset COPY.JOB contains the JCL to unload the datasets for all delivered products from the tape to your disk.

After that, you will have to perform the individual install procedure for each component.

Step 1 - Copy Dataset COPY.JOB from Tape to Disk

The dataset COPY.JOB (Label 2) contains the JCL to unload all other existing datasets from tape to disk. To unload COPY.JOB, use the following sample JCL:

//SAGTAPE JOB SAG,CLASS=1,MSGCLASS=X
//* ---------------------------------
//COPY EXEC PGM=IEBGENER
//SYSUT1 DD DSN=COPY.JOB,
// DISP=(OLD,PASS),
// UNIT=(CASS,,DEFER),
// VOL=(,RETAIN,SER=tape-volume),
// LABEL=(2,SL)
//SYSUT2 DD DSN=hilev.COPY.JOB,
// DISP=(NEW,CATLG,DELETE),
// UNIT=3390,VOL=SER=volume,
// SPACE=(TRK,(1,1),RLSE),
// DCB=*.SYSUT1
//SYSPRINT DD SYSOUT=*
//SYSIN DD DUMMY
// 

where:

hilev is a valid high level qualifier
tape-volume is the tape volume name, for example: T12345
volume is the disk volume name

Step 2 - Modify COPY.JOB on Your Disk

Modify the COPY.JOB on your disk to conform to your local naming conventions and set the disk space parameters before submitting this job:

Step 3 - Submit COPY.JOB

Submit COPY.JOB to unload all other datasets from the tape to your disk.

Installation Tape - z/VSE Systems

The installation tape contains the dataset listed below. The sequence of the datasets on tape is shown in the Report of Tape Creation which accompanies the installation tape.

Dataset Name: Contents:
NCFvrs.LIBR Com-plete installation libraries.

The notation vrs in dataset names represents the version number of the product.

Copying the Tape Contents to a z/VSE Disk

If you are using SMA, refer to the System Maintenance Aid documentation (included in the current edition of the Natural documentation CD).

If you are not using SMA, follow the instructions below.

This section explains how to:

The JCL in this member is then used to copy all datasets from tape to disk.

If the datasets for more than one product are delivered on the tape, the member COPYTAPE.JOB contains the JCL to unload the datasets for all delivered products from the tape to your disk, except the datasets that you can directly install from tape, for example, Natural INPL objects.

After that, you will have to perform the individual install procedure for each component.

Step 1 - Copy Dataset COPYTAPE.JOB from Tape to Disk

The dataset COPYTAPE.JOB contains the JCL to unload all other existing datasets from tape to disk. To unload COPYTAPE.JOB, use the following sample JCL:

* $$ JOB JNM=LIBRCAT,CLASS=0,                                          + 
* $$ DISP=D,LDEST=(*,UID),SYSID=1                                       
* $$ LST CLASS=A,DISP=D                                                  
// JOB LIBRCAT                                                           
* *****************************************                              
*     CATALOG COPYTAPE.JOB TO LIBRARY                                    
* *****************************************                              
// ASSGN SYS004,nnn                                <------  tape address 
// MTC REW,SYS004                                                        
// MTC FSF,SYS004,4                                                      
ASSGN SYSIPT,SYS004                                                      
// TLBL IJSYSIN,'COPYTAPE.JOB'                                           
// EXEC LIBR,PARM='MSHP; ACC S=lib.sublib'         <------- for catalog
/*
// MTC REW,SYS004                                                                       
ASSGN SYSIPT,FEC                                                         
/*                                                                       
/&                                                                     
* $$ EOJ                                                                 

where:

nnn is the tape address
lib.sublib is the library and sublibrary of the catalog

Step 2 - Modify COPYTAPE.JOB

Modify COPYTAPE.JOB to conform to your local naming conventions and set the disk space parameters before submitting this job.

Step 3 - Submit COPYTAPE.JOB

Submit COPYTAPE.JOB to unload all other datasets from the tape to your disk.

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Installation Procedure for the Natural Com-plete/SMARTS Interface

Example jobs for installing Natural under Com-plete/SMARTS are contained in the job library with prefix NCO (for example, NCOI070).

Step 1: Create, Assemble and Link NCFPARM

(Job I070, Steps 2311, 2312)

Step 2: Create, Assemble and Link Startup Program

(Job I070, Steps 2320, 2321)

Step 3: Create Parameter Module

Step 4: Link Com-plete/Natural Nucleus - Job I080, Step 2320

Step 5: Adapt Com-plete

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Installation for Recoverable Sessions in Com-plete

To benefit from Com-plete’s recoverable session handling available under z/OS, you have to link the module NCFROLLS to the Com-plete/Natural nucleus. NCFROLLS serves as an interface to the Natural Roll Server, which has to be started to support recoverable sessions. Furthermore, the module ATRRCSS needs not to be linked to the Com-plete/Natural nucleus, because the RRS interface module is part of the Com-plete routine TLOPUSER.

For further information on the Natural Roll Server, refer to Natural Roll Server Functionality and Natural Roll Server Operation in the Natural Operations documentation.

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Installation of the Natural Server under Com-plete

The Natural server is used to maintain common storage and tables across Natural sessions, e.g. local buffer pools.

To install the Natural server under Com-plete, link module NCFNAT42 with module TLOPUSER from the APS load library, using the following linkage editor commands (see Job I080, Step 2350):

Platform: Requirement:
z/OS
MODE RMODE(ANY)
INCLUDE natlib(NCFNAT42)
INCLUDE comlib(TLOPUSER)
ENTRY NCFNAT42
NAME NCFNAT42(R) 

where natlib is the Natural load library and comlib is the Com-plete load library.

z/VSE
MODE RMODE(ANY)
PHASE NCFNAT42,*
INCLUDE NCFNAT42
INCLUDE TLOPUSER
ENTRY NCFNAT42

Define the Natural server for Natural Version 4.2 in the Com-plete startup:

SERVER=(NCFNAT42,NCFNAT42)

The first parameter defines the name of the server as defined by the parameter SERVER of macro NFMPRM. The second parameter defines the module name.

The Natural server module is loaded dynamically during Com-plete initialization. The linked module must therefore be placed in a load library contained in the COMPINIT concatenation (see also the Com-plete Installation documentation).

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Using the Com-plete *ULIB Function

If you are running Natural under Com-plete/SMARTS in threads "below" (NCFPARM THABOVE=NO), you must catalog the Natural Com-plete/SMARTS Interface using *ULIB.

The Natural Com-plete/SMARTS Interface must also be cataloged if Natural work pools below the 16 MB line are desired. The ULIB region size will then depend on the value that was chosen for WPSIZE in the Natural Parameter Reference documentation.

See also Storage Usage, section Natural under Com-plete/SMARTS, in the Natural TP Monitor Interfaces documentation.

The region size actually required depends on the buffer sizes specified in the Natural parameter module. To determine the region size actually used, you can use the Natural utility SYSTP as described in the Natural Utilities documentation.

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Installation Verification

Perform the following steps to verify the successful installation of the Natural/Com-plete interface:

  1. Stop and restart Com-plete.

  2. Enter the Com-plete user menu, type in the name of the Natural Com-plete driver. The Natural initial screen should appear.

  3. Proceed with the steps described in the section Installation Verification for the TP Monitor Interface.

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Customizing the Natural Com-plete Environment

To customize your Natural Com-plete environment, you can modify the parameters in the macro NFMPRM.

Refer to Parameters in Macro NFMPRM in the Natural TP Monitor Interface documentation.

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