EntireX Prerequisites

• Transport Options

  • TCP-based communications: IBM TCP Stack

  • SSL-based communications: IBM GSK

  • NET-based communications: Entire Net-Work. See note below.

• EntireX Security
  SAF-compatible security system for host z/OS compatible Broker kernel:

  • Resource classes/types and profiles as required by the installed security system. This can require a machine IPL in the case of RACF.

  • If you are using the trusted SAF user ID feature with the CICS TP monitor, set ADAGSET macro parameter SAF=YES when installing the Adabas/CICS link module.

• If applicable, see prerequisites for COBOL Wrapper and PL/I Wrapper.

• Same prerequisites as Broker Stubs.

• IBM Assembler for CICS RPC Server.

• Transport Options
  See Broker prerequisites above.

• Lowest Supported Applications Environment Versions

  • For CICS applications: CICS TS 3.1

  • For IMS-based applications: IMS 8

  • For Com-plete based applications: Com-plete 6.5; stub COMETB requires APS331 SP5

  • For Natural-based applications: NAT 4.2.6

• COBOL Wrapper

  • To compile the sources generated by the EntireX Workbench component COBOL Wrapper:
    Compiler supported by the COBOL Wrapper: standard COBOL compiler, for example IBM Enterprise COBOL for z/OS 4.2.

  • For client side, see prerequisites for Broker stubs.

  • For server side, an RPC server. See prerequisites for relevant RPC server above.

• PL/I Wrapper

  • To compile the sources generated by the EntireX Workbench component PL/I Wrapper:
    Compiler supported by the PL/I Wrapper, for example PL/I for MVS & VM V1R1.1, or the newer Enterprise PL/I for z/OS V4.R1.

  • For client side, see prerequisites for Broker stubs.

  • For server side, an RPC server. See prerequisites for relevant RPC server above.

• IDL Extractor for Natural
  To extract from z/OS, a standard Natural RPC server is required with one of the following Natural versions. The scope of the generation depends on the version:

  • Natural 4.2.7.4 is required for improved handling if IDL extractions fails.

  • Natural 4.2.7 or higher is required to make use of the following features:

    • during runtime to support a redesigned interface including support for REDEFINEs, map to suppress etc.

    • Optional replacing of special characters ("@") in parameter names by underscore

  • Natural 4.2.6.2 or higher is required for object extractions to make use of the features (introduced with EntireX 8.1 SP2).

    • Optional replacing of special characters ("#", "$", "&", "/") in parameter names by underscore

    • Hints (comments) in extracted IDL per parameter for restrictions and usage where appropriate.

    • Support for Natural V-arrays (Natural syntax: A100/1:V). They are mapped to IDL unbounded arrays.

    • Combinations of Natural X-array dimensions together with Natural V-array dimensions (Natural syntax: A100/1:*,1:V) are supported. They are mapped to IDL unbounded arrays.

  • Natural 4.2.6.1 or lower can be used, but if extracted from objects there is no support of the features supported by Natural 4.2.6.2 (see above).

• Natural Wrapper
  To generate a client interface object, a standard Natural RPC server is required with one of the following Natural versions. The scope of the generation depends on the version:

  • Natural 4.2.7.11 or higher or Natural 8.2.2.6 or higher is required to disable/enable the generation of Natural client test programs. See Step 4a: Customize Natural Client Names and Save Remotely (Optional) | Step 4b: Customize Natural Client Names and Save Locally (Optional).

  • Natural 4.2.7.8 or higher or Natural 8.2.2.2 or higher is required to adapt the names for the Natural client interface objects (subprograms (NSNs) with their parameter data areas (PDAs)). See See Step 4a: Customize Natural Client Names and Save Remotely (Optional) | Step 4b: Customize Natural Client Names and Save Locally (Optional).

  • Natural 4.2.7.4 or higher is required if a CVM File is used in addition to an IDL file to support features introduced with EntireX 8.2 such as multiple Natural subprogram interfaces, REDEFINEs or map to suppress. See Redesigning the Extracted Interface in the IDL Extractor for Natural documentation.

  • Natural 4.2.6.2 or higher generates Natural client interface objects, separate Natural parameter data areas (PDAs) and Natural client test programs.

  • Natural 4.2.5.5 to Natural 4.2.6.1 generates Natural client interface objects only.

  To generate a server skeleton, a standard Natural RPC server is required with Natural version 4.2.7.11 or higher or Natural 8.2.2.6 or higher. See Using the Natural Wrapper for the Server Side.

• Transport Options

  • TCP-based communications: IBM TCP Stack

  • NET-based communications: Entire Net-Work. See note below.

• Supported transport methods: SSL and/or TCP/IP.

• General Prerequisites

  • Eclipse SDK 3.6 or 4.3.

  • Web Services Stack plug-ins 9.6 (to install EntireX Workbench in standalone mode).

• C Wrapper

  • For other target platforms, see prerequistites for that platform, for example Windows | BS2000/OSD.

• COBOL Wrapper

  • See prerequisites for target platform, for example z/OS | Windows | BS2000/OSD | z/VSE | IBM i.

  • For Micro Focus COBOL, Micro Focus Server Express 5.1 and Net Express 5.1 or compatible development environment.

• Wrapper for EJB

  • J2EE 1.5. See Application Server Prerequisites.

  • Ant 1.6.1.

  • XDoclet 1.2.1.

• IDL Extractor for Natural

  • To extract from UNIX, a standard Natural RPC server is required with one of the following versions. The scope of the extraction depends on the version:

    • Natural 6.3.11 or higher is required for improved handling if IDL extractions fails.

    • Natural 6.3.10 or higher is required for optional replacing of special characters ("@") in parameter names by underscore for object extractions.

    • Natural 6.3.9 or higher is required during runtime to support a redesigned interface including support for REDEFINEs, suppress etc.

    • Natural 6.3.8 or higher is required for object extractions to make use of the following features (introduced with EntireX 8.1 SP2):

      • Optional replacing of special characters ("#", "$", "&", "/") in parameter names by underscore

      • Hints (comments) in extracted IDL per parameter for restrictions and usage where appropriate.

      • Support for Natural V-arrays (Natural syntax: A100/1:V). They are mapped to IDL unbounded arrays.

      • Combinations of Natural X-array dimensions together with Natural V-array dimensions (Natural syntax: A100/1:*,1:V) are supported. They are mapped to IDL unbounded arrays.

    • Natural 6.3.7 or lower can be used, but if extracted from objects, there is no support of the features supported by Natural 6.3.8 (see above).

  • To extract from other platforms, a Natural RPC server for the respective platform must be available, see prerequisites for target platform, for example z/OS | Windows | BS2000/OSD | IBM i.

• Natural Wrapper

  • To generate a client interface object, a standard Natural RPC server is required with one of the following versions. The scope of the generation depends on the version:

    • Natural 6.3.13 or higher is required to disable/enable the generation of Natural client test programs. See Step 4a: Customize Natural Client Names and Save Remotely (Optional) | Step 4b: Customize Natural Client Names and Save Locally (Optional).

    • Natural 6.3.12 or higher is required to adapt the names for the Natural client interface objects (subprograms (NSNs) with their parameter data areas (PDAs)). See Step 4a: Customize Natural Client Names and Save Remotely (Optional) | Step 4b: Customize Natural Client Names and Save Locally (Optional).

    • Natural 6.3.11 or higher is required if a CVM File is used in addition to an IDL file to support features introduced with EntireX 8.2 such as multiple Natural subprogram interfaces, REDEFINEs or map to suppress. See Redesigning the Extracted Interface in the IDL Extractor for Natural documentation.

    • Natural 6.3.8 or higher generates Natural client interface objects, separate Natural parameter data areas (PDAs) and Natural client test programs.

    • Natural 6.3.7 generates Natural client interface objects only.

  • To generate a server skeleton, a standard Natural RPC server is required with Natural version 6.3.13 or higher. See Using the Natural Wrapper for the Server Side.

  • To generate into another platform, a Natural RPC server for the respective platform must be available, see prerequisites for target platform, for example z/OS | Windows | BS2000/OSD.

  • To generate with the default RPC environment installed in a UNIX NaturalONE environment, the scope of the generation depends on the version:

    • NaturalONE 8.2.6 or higher is required to generate Natural RPC server skeletons (subprograms (NSNs) with their parameter data areas (PDAs)) and adapt their names, see Step 2: Customize Natural Server Names.

    • NaturalONE 8.2.6 or higher is required to disable/enable the generation of Natural client test programs. See Step 2: Customize Natural Client Names.

    • NaturalONE 8.2.5 or higher is required to adapt the names for the Natural client interface objects (subprograms (NSNs) with their parameter data areas (PDAs)). See Step 2: Customize Natural Client Names.

    • NaturalONE 8.1.5 or higher or NaturalONE 8.2.4 or higher is required if a CVM File is used in addition to an IDL file to support features introduced with EntireX 8.2 such as multiple Natural subprogram interfaces, REDEFINEs or map to suppress. See Redesigning the Extracted Interface in the IDL Extractor for Natural documentation.

    • NaturalONE 8.1.1 or higher or NaturalONE 8.2.1 or higher is required to generate Natural client interface objects, separate Natural parameter data areas (PDAs) and Natural client test programs. See Step 2: Customize Natural Client Names.

• PL/I Wrapper

  • See prerequisites for target platform, for example z/OS.

• XML/SOAP Wrapper, Web Services Wrapper

  • JAXP-capable XML parser. Delivered with Web Services Stack.

• General Prerequisites

  • For Java-based RPC servers: Java 7.

  • If you are using SSL, see Using SSL under Writing Advanced Applications - EntireX Java ACI for details.

• EntireX XML/SOAP Listener (formerly XML Servlet)

  • Servlet Engine supporting Java Servlet API 2.2 or higher.

• XML/SOAP Wrapper Runtime

  • JAXP-capable XML parser. Delivered with Web Services Stack.

• Micro Focus RPC Server

  • Micro Focus Server 5.1 or compatible COBOL runtime environment.

• To run the WebSphere MQ RPC Server or WebSphere MQ Listener, you need either the base Java classes or a full installation of WebSphere MQ. For WebSphere MQ version 7.0, 7.1 or 7.5 you need at least the JAR file com.ibm.mq.jar. Note that this file name is subject to change in a future version of WebSphere MQ. Check your IBM documentation for details.

• Broker Stubs

  • For Natural-based applications, all Natural versions supported by Software AG are valid.

  • Supported transport methods: SSL and/or TCP/IP.

• Java ACI

  • Java 7.

  • If you are using SSL, see Using SSL under Writing Advanced Applications - EntireX Java ACI for details.

• The corresponding version of System Management Hub from the webMethods suite.

• Supported transport methods: SSL and/or TCP/IP.

• General Prerequisites

  • Java 7

  • Eclipse SDK 3.6 or 4.3.

  • Web Services Stack plug-ins 9.6 (to install EntireX Workbench in standalone mode).

• C Wrapper

  • For target platform Windows, Microsoft Visual Studio 2010.

  • For other target platforms, see prerequistites for that platform, for example UNIX | BS2000/OSD.

• COBOL Wrapper

  • See prerequisites for target platform, for example z/OS | UNIX | BS2000/OSD | z/VSE | IBM i.

  • For Micro Focus COBOL, Micro Focus Server Express 5.1 and Net Express 5.1 or compatible development environment.

• DCOM Wrapper
  C++ Compiler from Microsoft Visual Studio 2010.

  • For generated interface objects: Microsoft Visual Studio .NET 2010 C/C++ runtime environment.

  • To run DCOM components that were generated with the DCOM Wrapper, the Mini Runtime must be installed. See Mini Runtime.

• DCOM Wrapper and .NET Wrapper Add-ins for Microsoft Visual Studio
  Microsoft Visual Studio 2010

• .NET Wrapper

  • .NET Framework 4.0.

  • C# Compiler from Microsoft Visual Studio 2010.

• Wrapper for EJB

  • J2EE 1.5. See Application Server Prerequisites.

  • Ant 1.6.1.

  • XDoclet 1.2.1.

• IDL Extractor for Natural

  • Natural 6.3.11 or higher is required for improved handling if IDL extractions fails.

  • To extract from Windows, a standard Natural RPC server is required with one of the following versions. The scope of the extraction depends on the version:

    • Natural 6.3.10 or higher is required for optional replacing of special characters ("@") in parameter names by underscore for object extractions.

    • Natural 6.3.9 or higher is required during runtime to support a redesigned interface including support for REDEFINEs, map to suppress etc.

    • Natural 6.3.8 or higher is required for object extractions to make use of the features (introduced with EntireX 8.1 SP2):

      • Optional replacing of special characters ("#", "$", "&", "/") in parameter names by underscore

      • Hints (comments) in extracted IDL per parameter for restrictions and usage where appropriate.

      • Support for Natural V-arrays (Natural syntax: A100/1:V). They are mapped to IDL unbounded arrays.

      • Combinations of Natural X-array dimensions together with Natural V-array dimensions (Natural syntax: A100/1:*,1:V) are supported. They are mapped to IDL unbounded arrays.

    • Natural 6.3.7 or lower can be used, but if extracted from objects, there is no support of the features supported by Natural 6.3.8 (see above).

  • To extract from other platforms, a Natural RPC server for the respective platform must be available, see prerequisites for target platform, for example z/OS | UNIX | BS2000/OSD | IBM i.

• Natural Wrapper

  • To generate a client interface object, a standard Natural RPC server is required with one of the following versions. The scope of the generation depends on the version:

    • Natural 6.3.13 or higher is required to disable/enable the generation of Natural client test programs. See See Step 4a: Customize Natural Client Names and Save Remotely (Optional) | Step 4b: Customize Natural Client Names and Save Locally (Optional).

    • Natural 6.3.12 or higher is required to adapt the names for the Natural client interface objects (subprograms (NSNs) with their parameter data areas (PDAs)). See Step 4a: Customize Natural Client Names and Save Remotely (Optional) | Step 4b: Customize Natural Client Names and Save Locally (Optional).

    • Natural 6.3.11 or higher is required if a CVM File is used in addition to an IDL file to support features introduced with EntireX 8.2 such as multiple Natural subprogram interfaces, REDEFINEs or map to suppress.See Redesigning the Extracted Interface in the IDL Extractor for Natural documentation.

    • Natural 6.3.8 or higher generates Natural client interface objects, separate Natural parameter data areas (PDAs) and Natural client test programs.

    • Natural 6.3.7 generates Natural client interface objects only.

  • To generate a server skeleton, a standard Natural RPC server is required with Natural version 6.3.13 or higher. See Using the Natural Wrapper for the Server Side.

  • To generate into another platform, a Natural RPC server for the respective platform must be available, see prerequisites for target platform, for example z/OS | UNIX | BS2000/OSD.

  • To generate with the default RPC environment installed in a Windows NaturalONE environment, the scope of the generation depends on the version:

    • NaturalONE 8.2.6 or higher is required to generate Natural RPC server skeletons (subprograms (NSNs) with their parameter data areas (PDAs)) and adapt their names, see Step 2: Customize Natural Server Names.

    • NaturalONE 8.2.6 or higher is required to disable/enable the generation of Natural client test programs. See Step 2: Customize Natural Client Names.

    • NaturalONE 8.2.5 or higher is required to adapt the names for the Natural client interface objects (subprograms (NSNs) with their parameter data areas (PDAs)). See Step 2: Customize Natural Client Names.

    • NaturalONE 8.1.5 or higher or NaturalONE 8.2.4 or higher is required if a CVM File is used in addition to an IDL file to support features introduced with EntireX 8.2 such as multiple Natural subprogram interfaces, REDEFINEs or map to suppress. See Redesigning the Extracted Interface in the IDL Extractor for Natural documentation.

    • NaturalONE 8.1.1 or higher or NaturalONE 8.2.1 or higher is required to generate Natural client interface objects, separate Natural parameter data areas (PDAs) and Natural client test programs. See Step 2: Customize Natural Client Names.

• PL/I Wrapper
  See prerequisites for target platform, for example z/OS.

• XML/SOAP Wrapper, Web Services Wrapper
  JAXP-capable XML parser. Delivered with Web Services Stack.

• General Prerequisites

  • For Java-based RPC servers: Java 7.

  • If you are using SSL, see Using SSL under Writing Advanced Applications - EntireX Java ACI for details.

• EntireX XML/SOAP Listener (formerly XML Servlet)

  • Servlet Engine supporting Java Servlet API 2.2 or higher.

• XML/SOAP Wrapper Runtime

  • JAXP-capable XML parser. Delivered with Web Services Stack.

• Micro Focus RPC Server

  • Micro Focus Server 5.1 or compatible COBOL runtime environment.

• To run the WebSphere MQ RPC Server or WebSphere MQ Listener, you need either the base Java classes or a full installation of WebSphere MQ. For WebSphere MQ version 7.0, 7.1 or 7.5 you need at least the JAR file com.ibm.mq.jar. Note that this file name is subject to change in a future version of WebSphere MQ. Check your IBM documentation for details.

• Broker Stubs

  • For Natural-based applications, all Natural versions supported by Software AG are valid.

  • Supported transport methods: SSL and/or TCP/IP.

• Java ACI

  • Java 7.

  • If you are using SSL, see Using SSL under Writing Advanced Applications - EntireX Java ACI for details.

• The corresponding version of System Management Hub from the webMethods suite.

• BS2000/OSD V7.0, V8.0, V9.0

• WAL814 or above

• BS2000/OSD V7.0, V8.0, V9.0

• WAL814 or above

• If applicable, see prerequisites for C Wrapper | COBOL Wrapper.

• BS2000/OSD V7.0, V8.0, V9.0

• WAL814 or above

• General Prerequisites

  • EntireX Workbench version 9.6.

  • For the client side, see prerequisites for Broker stubs.

  • For the server side, an RPC server. See prerequisites for relevant RPC server above.

• COBOL Wrapper
  To compile the sources generated by the EntireX Workbench component COBOL Wrapper: the IDL types U or UV require a compiler that supports COBOL data type NATIONAL, for example COBOL2000 V01.4B00, otherwise any ILCS-enabled COBOL compiler on BS2000/OSD.

• C Wrapper
  To compile the applications generated by the EntireX Workbench component C Wrapper: any ILCS-enabled C/C++ compiler on BS2000/OSD

• IDL Extractor for Natural
  To extract from BS2000/OSD, a standard Natural RPC server is required with one of the following Natural versions. The scope of the generation depends on the version:

  • Natural 4.2.7.4 is required for improved handling if IDL extractions fails.

  • Natural 4.2.7 or higher is required to make use of the following features:

    • during runtime to support a redesigned interface including support for REDEFINEs, map to suppress etc.

    • optional replacing of special characters ("@") in parameter names by underscore for object extractions

  • Natural 4.2.6.2 or higher is required for object extractions to make use of the following features (introduced with EntireX 8.1 SP2):

    • Optional replacing of special characters ("#", "$", "&", "/") in parameter names by underscore

    • Hints (comments) in extracted IDL per parameter for restrictions and usage where appropriate.

    • Support for Natural V-arrays (Natural syntax: A100/1:V). They are mapped to IDL unbounded arrays.

    • Combinations of Natural X-array dimensions together with Natural V-array dimensions (Natural syntax: A100/1:*,1:V) are supported. They are mapped to IDL unbounded arrays.

  • Natural 4.2.6.1 or lower can be used, but if extracted from objects there is no support of features supported by Natural 4.2.6.2 (see above).

• Natural Wrapper
  To generate a client interface object, a standard Natural RPC server is required with one of the following Natural versions. The scope of the generation depends on the version:

  • Natural 4.2.7.11 or higher or Natural 8.2.2.6 or higher is required to disable/enable the generation of Natural client test programs. See Step 4a: Customize Natural Client Names and Save Remotely (Optional) | Step 4b: Customize Natural Client Names and Save Locally (Optional).

  • Natural 4.2.7.8 or higher or Natural 8.2.2.2 or higher is required to adapt the names for the Natural client interface objects (subprograms (NSNs) with their parameter data areas (PDAs)). See See Step 4a: Customize Natural Client Names and Save Remotely (Optional) | Step 4b: Customize Natural Client Names and Save Locally (Optional).

  • Natural 4.2.7.4 or higher is required if a CVM File is used in addition to an IDL file to support features introduced with EntireX 8.2 such as multiple Natural subprogram interfaces, REDEFINEs or map to suppress. See Redesigning the Extracted Interface in the IDL Extractor for Natural documentation.

  • Natural 4.2.6.2 or higher generates Natural client interface objects, separate Natural parameter data areas (PDAs) and Natural client test programs.

  • Natural 4.2.5.5 to Natural 4.2.6.1 generates Natural client interface objects only.

  To generate a server skeleton, a standard Natural RPC server is required with Natural version 4.2.7.11 or higher or Natural 8.2.2.6 or higher. See Using the Natural Wrapper for the Server Side.

• z/VSE Version 5.1 or above

• Adabas SVC 8.2.6 or above

• If you are using Entire Net-Work, Version 6.3.1 or above

• If you are using ADASVC transport, Adabas Limited Load libraries (WAL826). These are provided on the installation medium.

Installation data sets:

• The installation data sets require 60 MB on a 3390 disk.

System Resource Requirements

• The minimum partition size for running EntireX Broker is approx. 45 MB, using the parameter values as supplied. By default, EntireX Broker uses DYNAMIC-MEMORY-MANAGEMENT, which means that the partition size corresponds to the load EntireX Broker can handle. When running with ICU-CONVERSION, an additional 16 MB are required above the 16 MB line. The recommended partition size is at least 100 MB.

Performance

• Please note that with any kind of tracing switched on, performance will be adversely affected due to the extra work load.

• We recommend you set job priorities in the following order (highest first):

  • POWER

  • VTAM

  • TCP-IP

  • BROKER

• z/VSE Version 5.1 or above

• Adabas SVC 8.2.6 or above

• WAL826

• CSI's TCP/IP for z/VSE Version 1.5F and/or BSI's TCP/IP for z/VSE Version 2.5.3 or above

• IBM Language Environment 1.4.4 or above

To run a Broker application in a secure environment, the following prerequisites must be met:

• The security system in the EntireX Broker kernel must be activated with the attribute definition SECURITY=YES.

• The kernel security exit USRSEC delivered with the Broker must be accessible.

• IBM Basic Security Manager must be enabled.

Note:
EntireX Broker will not start if SECURITY=YES is specified and USRSEC cannot be loaded or if IBM Basic Security Manager is not activated.

• z/VSE Version 5.1 or above

• Adabas SVC 8.2.6 or above

• WAL826

• CSI's TCP/IP for z/VSE Version 1.5F and/or BSI's TCP/IP for z/VSE Version 2.5.3 or above

• IBM Language Environment 1.4.4

• z/VSE Version 5.1 or above

• CICS TS 1.1.1

• Adabas SVC 8.2.6 or above

• WAL826

• CSI's TCP/IP for z/VSE Version 1.5F and/or BSI's TCP/IP for z/VSE Version 2.5.3 or above

• IBM Language Environment 1.4.4

• General Prerequisites

  • EntireX Workbench version 9.6.

  • For the client side, see Prerequisites for Broker Stubs.

  • For the server side, an RPC server. See prequisites for relevant RPC server above.

• COBOL Wrapper
  To compile the sources generated by the EntireX Workbench: component COBOL Wrapper: Compiler supported by the COBOL Wrapper: standard COBOL compiler, for example IBM COBOL for VSE/ESA 1.1.1.

• IDL Extractor for Natural
  Natural 8.2.3 or higher.

• Natural Wrapper
  Natural 8.2.3 or higher.

• IBM i 6.1, 7.1.

• Controller that supports TCP/IP protocol.

• Any IBM i ILE-enabled programming language.

• TCP/IP connection to an EntireX Broker kernel on a Windows, z/OS or UNIX platform.

• About 16 MB of disk space for the Broker stub installation and about 50 MB for the RPC server installation.

• Each process that includes the Broker stub occupies one additional MB of virtual memory.

• COBOL Wrapper
  To compile the applications generated by the EntireX Workbench component COBOL Wrapper: standard COBOL compiler defined by the operating system.

• IDL Extractor for Natural
  To extract from IBM i, the Natural RPC server must be prepared to work together with the IDL Extractor for Natural. See Natural RPC Server Configuration for the IDL Extractor for Natural. If extracted from objects, there is no support of the IDL Extractor for Natural features introduced with EntireX 8.1 SP2 and EntireX 8.2.

• HP Integrity Server

• OpenVMS 8.3-1H1, Update V8.0

• OpenVMS 8.4, Update V6.0

• HP TCP/IP Services for OpenVMS

• HP SSL V1.4-334

• Supported z/VM Version
  z/VM version 6.3.

• Adabas Version
  Adabas version 8.1.3 or above and Entire Net-Work 6.1.2 or above.

  Note:
  Maximum message size with NET transport when using the Broker stub under z/VM is 32 KB.

• Virtual Storage
  The z/VM Broker stub runs within an IBM Language Environment enclave. This means that if the calling program is not an IBM Language Environment, program an enclave will be automatically created, invisible to the application. However, you must allow sufficient virtural storage to allow the Language Environment enclave to be created. A storage size of 16 MB is recommended.

• ESIZE
  When using SYSETB under z/VM you must allow sufficient ESIZE. We recommend setting ESIZE=64 KB.