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Palestra mack ibm system z overview

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Palestra apresentada em 6 de maio de 2013 por Carolina S. Joaquim aos alunos da Faculdade de Computação e Informática da Universidade Presbiteriana Mackenzie.
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© 2013 IBM Corporation Smarter Systems for a Smarter Planet IBM System z e z/OS Overview Carolina S. Joaquim System z Client Technical Specialist [email protected] Maio / 2013
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Page 1: Palestra mack  ibm system z overview

© 2013 IBM Corporation

Smarter Systems for a Smarter Planet

IBM System z e z/OS Overview

Carolina S. JoaquimSystem z Client Technical [email protected]

Maio / 2013

Page 2: Palestra mack  ibm system z overview

© 2013 IBM Corporation

Smarter Systems for a Smarter Planet

TrademarksThe following are trademarks of the International B usiness Machines Corporation in the United States a nd/or other countries.

The following are trademarks or registered trademar ks of other companies.

* Registered trademarks of IBM Corporation

* All other products may be trademarks or registered trademarks of their respective companies.Notes : Performance is in Internal Throughput Rate (ITR) ratio based on measurements and projections using standard IBM benchmarks in a controlled environment. The actual throughput that any user will experience will vary depending upon considerations such as the amount of multiprogramming in the user's job stream, the I/O configuration, the storage configuration, and the workload processed. Therefore, no assurance can be given that an individual user will achieve throughput improvements equivalent to the performance ratios stated here. IBM hardware products are manufactured from new parts, or new and serviceable used parts. Regardless, our warranty terms apply.All customer examples cited or described in this presentation are presented as illustrations of the manner in which some customers have used IBM products and the results they may have achieved. Actual environmental costs and performance characteristics will vary depending on individual customer configurations and conditions.This publication was produced in the United States. IBM may not offer the products, services or features discussed in this document in other countries, and the information may be subject to change without notice. Consult your local IBM business contact for information on the product or services available in your area.All statements regarding IBM's future direction and intent are subject to change or withdrawal without notice, and represent goals and objectives only.Information about non-IBM products is obtained from the manufacturers of those products or their published announcements. IBM has not tested those products and cannot confirm the performance, compatibility, or any other claims related to non-IBM products. Questions on the capabilities of non-IBM products should be addressed to the suppliers of those products.Prices subject to change without notice. Contact your IBM representative or Business Partner for the most current pricing in your geography.

Cognos*DB2*Domino*GDPS*IBM*IBM logo*IMSParallel Sysplex*System z*System z9*

Adobe, the Adobe logo, PostScript, and the PostScript logo are either registered trademarks or trademarks of Adobe Systems Incorporated in the United States, and/or other countries.Cell Broadband Engine is a trademark of Sony Computer Entertainment, Inc. in the United States, other countries, or both and is used under license there from. Java and all Java-based trademarks are trademarks of Sun Microsystems, Inc. in the United States, other countries, or both. Microsoft, Windows, Windows NT, and the Windows logo are trademarks of Microsoft Corporation in the United States, other countries, or both.InfiniBand is a trademark and service mark of the InfiniBand Trade Association.Intel, Intel logo, Intel Inside, Intel Inside logo, Intel Centrino, Intel Centrino logo, Celeron, Intel Xeon, Intel SpeedStep, Itanium, and Pentium are trademarks or registered trademarks of Intel Corporation or its subsidiaries in the United States and other countries.UNIX is a registered trademark of The Open Group in the United States and other countries. Linux is a registered trademark of Linus Torvalds in the United States, other countries, or both. ITIL is a registered trademark, and a registered community trademark of the Office of Government Commerce, and is registered in the U.S. Patent and Trademark Office.IT Infrastructure Library is a registered trademark of the Central Computer and Telecommunications Agency, which is now part of the Office of Government Commerce. © 2009 Gartner, Inc. and/or its Affiliates. All Rights Reserved

System z10Tivoli*WebSphere*z9*z10z10 BCz10 ECz/OS*z/VM*

Page 3: Palestra mack  ibm system z overview

© 2013 IBM Corporation

Smarter Systems for a Smarter Planet

Apresentação

� Formada em Tecnologia em Processamento de Dados pela Universidade Mackenzie – 2000;

� Pós-Graduada em Arquitetura de TI pela Universidade FIAP – 2012;

� Iniciou carreira na área de TI em 2000, na divisão de suporte a microinformatica da IBM Brasil;

� Desde 2006 atua como responsável técnica para soluções na área de pré-vendas de Mainframe;

� Certificações:– IBM Expert Certified IT Specialist;– Open Group Master Certified IT Specialist;– IBM Certified Specialist - System z Technical Support;

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© 2013 IBM Corporation

Smarter Systems for a Smarter Planet

Agenda

� Histórico System z e z/OS;

� O que é z/OS?

� Principais Valores e Diferenciais;

� Principais Conceitos na prática;

� RDz, zOSMF, zAware;

� Concurso Mainframe;

� Dúvidas

Page 5: Palestra mack  ibm system z overview

© 2013 IBM Corporation

Smarter Systems for a Smarter Planet

Mainframe ?

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© 2013 IBM Corporation

Smarter Systems for a Smarter Planet

Histórico do Mainframe

1964 1970s 1980s 1990s 2000s

OS/360

MVS/XA

z/OS

MVS/ESA

OS/390 MVS/ESA v5

24-bit addressing

Virtual addressing

31-bit addressing

Sysplex

Binary Floating Point

64-bit addressing

S/360

S/370

S/390

zSeries

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© 2013 IBM Corporation

Smarter Systems for a Smarter Planet

10/2000z900

02/2002z800 05/2003

z990 04/2004z890 07/2005

z9EC04/2006z9BC

02/2008z10EC

10/2008z10BC

07/2010z196

07/2011z114

08/2012 - zEC12

• 3TB Memória

• 101 processadores

• clock 5.5GHz

• + 78.000 MIPS

System zEC12 Sistemas Operacionais

• z/OS 1.10 / 1.11 / 1.12 / 1.13

• z/VM 5.4 / 6.1 / 6.2

• z/VSE 4.3 / 5.1

• z/TPF 1.1

• Linux RedHat 5 6

• Linux Suse 10 11

Evolução Arquitetura z

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© 2013 IBM Corporation

Smarter Systems for a Smarter Planet

O que é z/OS?

Page 9: Palestra mack  ibm system z overview

© 2013 IBM Corporation

Smarter Systems for a Smarter Planet

O que é z/OS?

� Sistema Operacional de 64-bit do Mainframe, evolução do MVS;

� Ideal para processamento de grandes cargas e usuários concorrentes;

� I/O Intensive

� Multiprocessing e Multiprogramming ;

� Pode processar um grande número de “jobs” concorrentes, com balanceamento automatico de carga;

� Segurança para processar aplicações críticas;

� Segurança é incorporada nas aplicações, recursos e profiles dos usuários;

� Disponibilidade próxima de 100%;

Page 10: Palestra mack  ibm system z overview

© 2013 IBM Corporation

Smarter Systems for a Smarter Planet

Principais Valores:

� Alta Disponibilidade;

� Escalabilidade;

� Criptografia;

� Gerenciamento de Workload e Otimização de Recursos;

� Desenvolvimento;

Page 11: Palestra mack  ibm system z overview

© 2013 IBM Corporation

Smarter Systems for a Smarter Planet

Principais Valores: Alta Disponibilidade

z/OS e System z hardware, juntos, são um sistema único. Com o tempo médioentre falhas de hardware calculado em décadas e tempo de indisponibilidade de aplicações e banco de dados calculados em minutos por ano (quando em cluster), z/OS é comprovadamente o sistema operacional com a maio r taxa de disponibilidade do mercado .

99,999%(Near) Zero Downtime

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© 2013 IBM Corporation

Smarter Systems for a Smarter Planet

Principais Valores: Escalabilidade

� z/OS e seus subsistemas fornecem a escalabilidade necessária que a base de processamento de dados precisa para expandir . Aumenta o banco de dados e as aplicações sem a complexidade de dividi-los em vários servidores. Adicionanovas aplicações e processos em resposta a oportunidades de crescimento. Controle centralizado dos sistemas.

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© 2013 IBM Corporation

Smarter Systems for a Smarter Planet

Principais Valores: Segurança

� z/OS tem uma grande variedade de capacidades criptográficas . Essascapacidades são altamente disponíveis e escaláveis;

� Tecnologias z/OS de criptografia e gerenciamento de chave protegem não sócomunicação e rede, mas também de dados;

� Assinatura Digital;

� Variedade de tecnologias criptográficas do z/OS:

� RACF - Resource Access Control Facility

Page 14: Palestra mack  ibm system z overview

© 2013 IBM Corporation

Smarter Systems for a Smarter Planet

Principais Valores:Gerenciamento de Workload e Otimização de Recursos

� WLM – Workload Manager

Habilidade de gerenciar workloads , dinamicamente realocar recursos de sistema entre aplicações e prover dinamicamente capacidade de servidor de acordo com as políticas setadas.

� Três objetivos:

� 1) Goal Achievement

� 2) Throughput� 3) Response and Turnaround Time

Page 15: Palestra mack  ibm system z overview

© 2013 IBM Corporation

Smarter Systems for a Smarter Planet

Principais Valores: Desenvolvimento

� Suporte para vários requisitos de indústria e novas ferramentas de desenvolvimento significam que é possível integrar não só sistemastradicionais, mas também :

- Java (IBM Java SKDs for z/OS)- Perl- PHP- XML- UNIX- Unicode- C/C++

- System REXX facility- METAL C facility- Web Services and SOAP- CICS Explorer- Rational Developer for System z

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© 2013 IBM Corporation

Smarter Systems for a Smarter Planet

Na prática...

� Batch e Online

� TSO – Time Sharing Option;

� ISPF - Interactive System Productivity Facility ;

� JCL – Job Control Language;

� DATASET e Members;

� JES – Job Entry Subsystem;

� SDSF - System Display and Search Facility;

� Unix System Services;

Page 17: Palestra mack  ibm system z overview

© 2013 IBM Corporation

Smarter Systems for a Smarter Planet

Batch x Online

� Batch Processing

– Programas que são executados frequentemente e que necessitam de mínimainteração humano. São geralmente executados em horários programados ousomente quando necessários.

� Online Transaction Processing (OLTP)– Processos que necessitam de execução e resposta imediata ao usuário final;

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© 2013 IBM Corporation

Smarter Systems for a Smarter Planet

TSO - Time Sharing Option/Extensions (TSO/E)

Page 19: Palestra mack  ibm system z overview

© 2013 IBM Corporation

Smarter Systems for a Smarter Planet

ISPF - Interactive System Productivity Facility

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© 2013 IBM Corporation

Smarter Systems for a Smarter Planet

ISPF - Interactive System Productivity FacilityOpção 3

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© 2013 IBM Corporation

Smarter Systems for a Smarter Planet

Data set e Members� A data set é um coleção lógica de records armazenados em um volume de disco

(DASD) ou Tape;

� Um data set pode ser:– Sequential:– Partitioned (PDS): coleção de data sets particionados chamados de membros;– VSAM – Virtual Storage Access Method;

LIZH.CATALOG.JCL

HLQ 2º LLQ

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© 2013 IBM Corporation

Smarter Systems for a Smarter Planet

Data set e Members

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© 2013 IBM Corporation

Smarter Systems for a Smarter Planet

Data set e Members

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© 2013 IBM Corporation

Smarter Systems for a Smarter Planet

JCL – Job Control Language

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© 2013 IBM Corporation

Smarter Systems for a Smarter Planet

JCL – Job Control Language

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© 2013 IBM Corporation

Smarter Systems for a Smarter Planet

JES – Job Entry Subsystem

Componente do z/OS que recebe os jobs e agenda a execução para que o mesmo sejaprocessado pelo z/OS, controlando seu output.

Page 27: Palestra mack  ibm system z overview

© 2013 IBM Corporation

Smarter Systems for a Smarter Planet

JES – Job Entry Subsystem

IT USER ACTIONS SYSTEM ACTIONS

Determinethe need

and characteristics

of the Job

Createthe JCL

Submitthe Job

JES interpretsJCL and

passes it to z/OS initiator

z/OS manages each step

of execution

JES printsoutput

JES collectsthe output and

informationabout the Job

User views and

interpretsoutput

SystemMessages

Page 28: Palestra mack  ibm system z overview

© 2013 IBM Corporation

Smarter Systems for a Smarter Planet

SDSF - System Display and Search Facility

Utilitário que permite rever o output do JOB, buscando por códigos que indicam que o JOB foi executado com sucesso, ou permitindo verificar erros para que o mesmo seja corrigido.

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© 2013 IBM Corporation

Smarter Systems for a Smarter Planet

SDSF - System Display and Search Facility - ST

Status de um JOB

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© 2013 IBM Corporation

Smarter Systems for a Smarter Planet

SDSF - System Display and Search Facility - DA

Display Activity

Display Filter View Print Options Help -----------------------------------------------------------------------------SDSF DA SC67 SC67 PAG 0 SIO 7 CPU 6/ 7 LINE 1-25 (64) COMMAND INPUT ===> SCROLL ===> PAGPREFIX=* DEST=LOCAL OWNER=* SORT=JOBNAME/A NP JOBNAME STEPNAME PROCSTEP JOBID OWNER C POS DP REAL PAGING SIO *MASTER* STC06373 +MASTER+ NS FF 1369 0.00 0.00 ALLOCAS ALLOCAS NS FF 190 0.00 0.00 ANTAS000 ANTAS000 IEFPROC NS FE 1216 0.00 0.00 ANTMAIN ANTMAIN IEFPROC NS FF 4541 0.00 0.00 APPC APPC APPC NS FE 2653 0.00 0.00 ASCH ASCH ASCH NS FE 267 0.00 0.00 BPXOINIT BPXOINIT BPXOINIT LO FF 315 0.00 0.00 CATALOG CATALOG IEFPROC NS FF 1246 0.00 0.00 CICSPAAY CICSPAAY CICS520 STC06504 STC NS FE 4330 0.00 0.00 CONSOLE CONSOLE NS FF 597 0.00 0.00 DFRMM DFRMM IEFPROC STC06363 STC NS FE 510 0.00 0.00 DFSMSHSM HSMSC67 DFSMSHSM STC13178 STC NS FE 6199 0.00 0.00 DUMPSRV DUMPSRV DUMPSRV NS FF 160 0.00 0.00 FTPDMVS1 STEP1 STC06477 STC LO FF 470 0.00 0.00 FTPDOE1 STEP1 STC06475 FTPDOE LO FF 469 0.00 0.00 GRS GRS NS FF 894 0.00 0.00 IEFSCHAS IEFSCHAS NS FF 25 0.00 0.00 IMWEBSUF IMWEBSUF WEBSRV STC15245 WEBSRV IN FE 15T 0.00 0.00

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© 2013 IBM Corporation

Smarter Systems for a Smarter Planet

SDSF - System Display and Search Facility - Log

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© 2013 IBM Corporation

Smarter Systems for a Smarter Planet

Unix System Services

Page 33: Palestra mack  ibm system z overview

© 2013 IBM Corporation

Smarter Systems for a Smarter Planet

RDz – Rational Developer

• O que é o RDz?

• Utilidades:

• Benefícios:

� Um ambiente de desenvolvimento integrado.

• Implantação de lógicas de negócio para CICS, IMS, DB2, Batch, z/OS UNIX, AIX, Linux para System z, Linux emPower, e WebSphere;

• Integração com os processos de desenvolvimento de aplicações para System z.

• Redução de custos;

• Facilidade no desenvolvimento de aplicações.

Page 34: Palestra mack  ibm system z overview

© 2013 IBM Corporation

Smarter Systems for a Smarter Planet

RDz – Rational Developer

Page 35: Palestra mack  ibm system z overview

© 2013 IBM Corporation

Smarter Systems for a Smarter Planet

RDz – Rational Developer

Page 36: Palestra mack  ibm system z overview

© 2013 IBM Corporation

Smarter Systems for a Smarter Planet

zOSMF – z/OS Management Facility

z/OS

z/OS Management

Facilityapplication

Browser

HTTP(s)

Windows IE

FireFox

Manages z/OS from z/OS

Page 37: Palestra mack  ibm system z overview

© 2013 IBM Corporation

Smarter Systems for a Smarter Planet

zAware - System z Advanced Workload Analysis Reporter

Monitoramento

Detecção

Frequencia

Análise

Page 38: Palestra mack  ibm system z overview

© 2013 IBM Corporation

Smarter Systems for a Smarter Planet

zAware - System z Advanced Workload Analysis Reporter

Page 39: Palestra mack  ibm system z overview

© 2013 IBM Corporation

Smarter Systems for a Smarter Planet

Concurso Mainframe

Em 2007, a IBM lançou a primeira edição do Concurso Mainframe paraestudantes do Brasil. A 6a edição aconteceu em 2012.

Concurso voltado para estudantes do ensino técnico ou superior com pouca ou nenhuma experiência em mainframes;

O intuito do concurso é dar aos estudantes a vivência com o ambiente. Permite ao estudante conhecer a aprender a trabalhar no z/OS, além de promover a curiosidade acerca da plataforma;

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© 2013 IBM Corporation

Smarter Systems for a Smarter Planet

Concurso Mainframe – 6ª edição 2012

O que os participantes aprenderam:

1. z/OS e Menu ISPF;

2. Alocação de datasets e seus respectivos membros;

3. Edição de datasets e membros;

4. Conceitos de JCL;

5. Criar e trabalhar com macros;

6. Visualizar logs no SDSF;

7. REXX, C e Cobol;

8. DB2 no mainframe

9. Resolver problemas de jobs e compilação

10. Desenvolvimento no System z utilizando o RDz

Page 41: Palestra mack  ibm system z overview

© 2013 IBM Corporation

Smarter Systems for a Smarter Planet

Dúvidas

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© 2013 IBM Corporation

Smarter Systems for a Smarter Planet

Links úteis

http://http://www.redbooks.ibm.comwww.redbooks.ibm.com//Manuais com informaManuais com informaçções prões prááticas e novas tecnologiasticas e novas tecnologiasVerificar manuais Introduction to the New Mainframe e ABCs of z/Verificar manuais Introduction to the New Mainframe e ABCs of z/OS OS

http://http://www.ibm.com/servers/eserver/zseries/zoswww.ibm.com/servers/eserver/zseries/zos//InformaInformaçções e novidades do z/OSões e novidades do z/OSLOOKAT LOOKAT –– mensagens onlinemensagens onlinez/OS wizards e toolsz/OS wizards e toolsHOT TOPICS (revista tHOT TOPICS (revista téécnica)cnica)Manuais de z/OS (opManuais de z/OS (opçção library)ão library)

httphttp://www.ibm.com/br/university/://www.ibm.com/br/university/Iniciativas AcademicasIniciativas Academicas

http://wwwhttp://www--03.ibm.com/systems/br/z/concursomainframe/index.html03.ibm.com/systems/br/z/concursomainframe/index.htmlConcurso Mainframe para Estudantes do BrasilConcurso Mainframe para Estudantes do Brasil

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© 2013 IBM Corporation

Smarter Systems for a Smarter Planet

ObrigadaTak

DanishDankeAlemão

Dank uHolandês

Thank YouInglês

ขอบคุณTailandês

GrazieItaliano

go raibh maith agatGaelic

TrugarezBretão

MerciFrancês

GraciasEspanhol

СпаСпаСпаСпаcибоибоибоибо

Russo

ந�றிTamil

ध�यवादHindi

شكراً Árabe

감사합니다감사합니다감사합니다감사합니다Coreano

תודה רבה Hebraico

Tack så mycketSueco

DankonEsperanto

ありがとうございます

Japonês

谢谢谢谢谢谢谢谢Chinês

děkujiCheco


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