héctor hernández cárdenas rogomez@itesm mxrogomez@itesm · • cics multi region option (mro)...
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Sistemas Sysplex
Héctor Hernández Cárdenas rogomez@itesm mxrogomez@itesm.mx
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
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Objetivo sistemas Sysplex
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Balanceo carga sistema sysplex
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Software Sysplex
• System softwareSystem software• Networking software
D t t ft• Data management software• Transaction management software• Systems management software
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Sysplex Timer
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Server Timer Protocol (STP)
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Message time ordering
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Coupling Facility
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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)
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Coupling facility links
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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
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• Multisystem consoles• Sysplex related z/OS commands
Cross-system coupling facility(XCF)(XCF)
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Cross System Coupling Facility
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XCF Application, member and groupgroup
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XCF using coupling facility list structuresstructures
• Simplified systems managementp y g• Channel constraint relief• Improved performancep oved pe o a ce
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CF vs CTC Performance comparison
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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
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• TSO broadcast• Others....
SMS, RMF, SMS y SYSLOG
• SMSSMS– System Management Facility
• RMF• RMF– Resource Management Facility
SMS• SMS– Storage Management System
• Sysylog– Bitácoras
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Sysplex couple data sets
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Programa a invocar para definición de archivosdefinición de archivos
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Coupling facilities structures
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System-managed duplexing
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Parallel Sysplex availability
• ARM: Automatic Recovery Management• SFM: Sysplex Failure Management
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CF configuration examples
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Parallel Sysplex exploiters
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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
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– ibm.com/redbooks
Comandos dentro del ambiente
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Salida comando display CF
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Roles mainframe
• OperaciónOperación• System Programmer
D ll d• Desarrolladores• Seguridad
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GDPS
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