héctor hernández cárdenas rogomez@itesm mxrogomez@itesm · • cics multi region option (mro)...

Sistemas Sysplex

Héctor Hernández Cárdenas rogomez@itesm [email protected]

Roberto Gómez C.Lámina 1

Aclaración

• Los slides presentres representan una guía de laLos slides presentres representan una guía de la plática dada pro el Ing. Héctor Hernández Cárdenas.Cá de as.

• El libro donde se encuentra toda la información, y de donde se obtuvieron las figuras es:y de donde se obtuvieron las figuras es:– ABCs of z/OS System Programming Volume 5

(Parallel Sysplex)(Parallel Sysplex)• http://www.redbooks.ibm.com/abstracts/sg246985.html?

Open


Objetivo sistemas Sysplex


Balanceo carga sistema sysplex


Software Sysplex

• System softwareSystem software• Networking software

D t t ft• Data management software• Transaction management software• Systems management software


Sysplex Timer


Server Timer Protocol (STP)


Message time ordering


Coupling Facility


Coupling facility LPARs and CFCC codeCFCC code

• Standalone coupling facilityStandalone coupling facility• Internal coupling facility (ICF)

C li f ilit fi ti ti• Coupling facility configuration options• CF storage• CF control code level (CFLEVEL)


Coupling facility links


Sysplex Overview

• Cross-system coupling facility (XCF)S l l d t t• Sysplex couple data sets

• Sysplex configurations– Base sysplexy p– Parallel Sysplex

• XCF and XES• Sysplex couple data setsSysplex couple data sets• Coupling facility structures• PARMLIB members requirements• IEASYSxxIEASYSxx• CLOCKxx• COUPLExx

M lti t l


• Multisystem consoles• Sysplex related z/OS commands

Cross-system coupling facility(XCF)(XCF)


Cross System Coupling Facility


XCF Application, member and groupgroup


XCF using coupling facility list structuresstructures

• Simplified systems managementp y g• Channel constraint relief• Improved performancep oved pe o a ce


CF vs CTC Performance comparison


XCF exploiters

• Enhanced console Support • RACF sysplex• Global resource serialization

(GRS)communication

• RMF sysplex data server• JES2• JES3

• Dump analysis and elimination (DAE)

• Tivoli Workload Schedulerfor z/OS

• CICS multi region option(MRO)

• PDSE sharing• APPC/MVS

• Workload Manager goalmode


• TSO broadcast• Others....

SMS, RMF, SMS y SYSLOG

• SMSSMS– System Management Facility

• RMF• RMF– Resource Management Facility

SMS• SMS– Storage Management System

• Sysylog– Bitácoras


Sysplex couple data sets


Programa a invocar para definición de archivosdefinición de archivos


Coupling facilities structures


System-managed duplexing


Parallel Sysplex availability

• ARM: Automatic Recovery Management• SFM: Sysplex Failure Management


CF configuration examples


Parallel Sysplex exploiters


Definiendo Parallel Sysplexdentro del Sistema Operativodentro del Sistema Operativo

• Following parmlib members contain sysplex parameters:– IEASYSxx - CLOCKxx - GRSCNFxx - GRSRNLxx -

CONSOLxx - SMFPRDxx - COUPLExx

• Tools and Wizards for Parallel Sysplex customization• Tools and Wizards for Parallel Sysplex customization– z/OS Parallel Sysplex Customization Wizard– Coupling Facility Structure Sizer ToolCoupling Facility Structure Sizer Tool– IBM Health Checker for z/OS and Sysplex

• IBM z/OS V1Rx and Software Products DVD Collection– Order number SK3T-4271

• IBM Redbooks


– ibm.com/redbooks

Comandos dentro del ambiente


Salida comando display CF


Roles mainframe

• OperaciónOperación• System Programmer

D ll d• Desarrolladores• Seguridad


GDPS


héctor hernández cárdenas rogomez@itesm mxrogomez@itesm · • cics multi region option (mro)...

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