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Basics of z/OS RACF Administration [ES19G]

Global Knowledge Network Netherlands B.V. | VIRTUAL TRAINING CENTER

After the introduction to z/OS, you will then learn, through lecture and lab exercises, how to use basic RACF command parameters and/or panels to define users and groups, protect general resources, z/OS data sets, and choose a basic set of RACF options. Virtueel en Klassikaal™. Virtueel en Klassikaal™ is een eenvoudig leerconcept en biedt een flexibele oplossing voor het volgen van een klassikale training. Met Virtueel en Klassikaal™ kunt u zelf beslissen of u een klassikale training virtueel (vanuit huis of kantoor) of fysiek op locatie wilt volgen. De keuze is aan u! Cursisten die virtueel deelnemen aan de training ontvangen voor aanvang van de training alle benodigde informatie om de training te kunnen volgen. ‒ +

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Db2 12 for z/OS Introduction to System Administration [CV853G]

Global Knowledge Network Netherlands B.V. | VIRTUAL TRAINING CENTER

OVERVIEW: This course provides students with an introduction to the skills and knowledge needed to administer a Db2 12 for z/OS system. Virtueel en Klassikaal™. Virtueel en Klassikaal™ is een eenvoudig leerconcept en biedt een flexibele oplossing voor het volgen van een klassikale training. Met Virtueel en Klassikaal™ kunt u zelf beslissen of u een klassikale training virtueel (vanuit huis of kantoor) of fysiek op locatie wilt volgen. De keuze is aan u! Cursisten die virtueel deelnemen aan de training ontvangen voor aanvang van de training alle benodigde informatie om de training te kunnen volgen. OBJECTIVES: After completing this course, students should be able to: Start and stop a Db2 subsystem; Use the SET SYSPARM command; Access the system log to gather information about the subsystem initialization, operation, or shutdown; Describe the components and address space structure of a Db2 subsystem; Explain the use of RACF (or another external security program) for Db2 connection security; Explain the use of Roles and Trusted Contexts; Implement security procredures for a Db2 subsystem; Explain Db2 program flow for all environments; Explain parameter setting for the IRLM; Invoke and utilitze Db2 TSO facilities; Use the Db2 Catalog to monitor subsystem authorizations; Work with the Active Log data sets; Explain Db2 logging; Use SET LOG SUSPEND and SET LOG RESUME; Use DSNJU004 to print log map and interpret the results; Use DSNJU003 to rename Db2 data sets; Plan for recovery of a BSDS failure; Monitor and control a Db2 subsystem; Explain transaction flow in IMS and CICS environments (optional); Describe the CICS and DB2 environment (optional); Explain the difference between JDBC and SQLJ; And much more. ‒ +

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IBM CV853G - Db2 12 for z/OS Intermediate System Administration

Cegos Integrata GmbH | im Büro, Homeoffice, Meetingraum, Leinfelden-Echterdingen

Course Outline: Starting, stopping, and accessing Db2 Starting Db2 as part of the z/OS IPL process Data set allocation and APF authorization The START DB2 and STOP DB2 commands zParms, DSNTIJUZ, and DSNZPARM Address spaces IRLM and lock storage Db2 components and processes BSDS and logging Catalog and directory Program preparation and execution Transaction execution Data sharing in the sysplex System security Protecting Db2 data sets Controlling connections to Db2 Db2 authorization exits Trusted context and roles Securing an application server Db2 authorization Authorizations Controlling access for dynamic and static SQL Access control authorization exits Distributed security Program flow for all environments Connection types and language interfaces Program flow TSO and batch environments TSO Utilities Transaction flow in IMS and CICS (optional) Transaction processing Thread reuse SIGNON exit CICS; Db2 environment (optional) CICS connections to Db2 DSNC transaction IMS; Db2 environment (optional) IMS-Db2 introduction IMS TM IMS/DLI batch environment Distributed; Db2 environment Distributed attachment Location aliases DDF profiling Block fetch Db2 REST services Logging The Db2 log Log commands Archiving considerations BSDSDb2 utilities Categorization DSNJU003 and DSNJU004 BACKUP and RESTORE SYSTEMOperations (monitoring and controlling Db2) Issuing Db2 commands Basic workload controls Monitoring and controlling utilities DISPLAY commands Starting / stopping databases Recovery Planning for recovery Table space recovery Log considerations DISPLAY and SET LOG commands Recovery considerations System recover/restart System checkpoints System restart after normal shutdown Page externalization Two-phase commit processing System restart after system failure Recovery considerations Java with Db2 (optional) Java Administrative task scheduler (optional) Overview Routines Scheduling features Life cycle Syncronization Commands. ‒ +

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IBM SS83G - z/OS VSAM and Access Method Services

Cegos Integrata GmbH | im Büro, Homeoffice, Meetingraum, Leinfelden-Echterdingen, München

Course Outline: Introduction to VSAM data sets. Describe the structure, organization, and use of VSAM clusters; explain the function of Control Intervals (CI) and Control Areas (CA); describe the purpose of CI splits and CA splits and how they are accomplished; estimate DASD space requirements for various cluster types. ICF catalogs. Discuss the use of the ICF catalog; describe the structure, purpose, and basic contents of the master catalog; describe how the master catalog is located at initial program load (IPL) time; discuss the structure, purpose, and basic contents of user catalogs; create the ICF catalogs; describe the catalog search; discuss and create the two types of alias. ‒ +

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IBM ES54G - Basic z/OS Tuning Using the Workload Manager

Cegos Integrata GmbH | im Büro, Homeoffice, Meetingraum, Leinfelden-Echterdingen

Day 2: Unit 3; Performance impacts when running in a shared LPAR environment; Unit 4; Basic system workload management (part 1); Lab 3; Implementing a WLM environment on z/OS (part 1). Day 3: Unit 4; Basic system workload management (part 2); Lab 3; Implementing a WLM environment on z/OS (part 2). Day 4: Unit 5; WLM commands, internals, and service; Lab 4; Using RMF Monitor III to solve performance problems. Day 5: Unit 6; z/OS DASD performance topics; Unit 7; Tuning processor storage; Unit 8; Miscellaneous performance topics; Lab 5; z/OSMF and performance management. Objective: Describe a performance and tuning methodology; Develop a systematic z/OS performance and tuning plan; Describe the factors which could affect the performance of an z/OS system; Use the WLM ISPF application; Describe the components of a service definition; Define workloads and service levels and classification rules; State which z/OS commands affect WLM operation; Identify the major WLM services for z/OS, including enclaves and application environments, and how they are used by DB2, Web Sphere, and CICS; Analyze CPU performance when running in a shared LPAR environment; Utilize and monitor zIIP and zAAP specialty engines; Measure and tune z/OS DASD, processor storage, and coupling facility configurations; Explain the functions and facilities of RMF and SMF; Analyze performance bottlenecks using RMF; Use Workload License Charges (WLC), defined capacity and soft capping to manage software costs; Describe advanced z/OS environments that utilize Intelligent Resource Director (IRD), Hiper Dispatch, z/OSMF Workload Management, and I/O Priority Manager; Use the z/OSMF Workload Management (WLM) task: Use Performance Monitoring with z/OSMF; Modify a WLM service definition to meet the requirements for monitoring a specific system workload; Create and customize Monitoring Desktops; Review any issues by using the Monitoring Desktops options displays; Assess the performance of the workloads running on the z/OS. ‒ +

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IBM ESZ0G - IBM z/OS Bootcamp

Cegos Integrata GmbH | im Büro, Homeoffice, Meetingraum, Leinfelden-Echterdingen

Mainframe directions: Past, current, and future; Mainframes: System z introduction and relative performance comparisons; IBM System z hardware design: Frames, CEC cage, books, models and MSUs; I/O Infrastructure and processor usage: ZEC12 to z10 comparisons; System z Capacity on Demand; Physical/Logical partitioning, server initialization, and CHPIDs; I/O configuration and HCD overview; MVS to z/OS software overview; z/OS Parallel Sysplex; z/OS enhancements on the zPlatform; z/Architecture overview and virtual addressing concepts; System concepts: The big picture; HMC introduction, groups, and activation profiles; Determining object status and error conditions; Activation and operating system interface; z/OS base elements and optional features; z/OS system programming; z/OS system libraries; Data center components and trends; TSO/E and ISPF/PDF; Data sets and accessing with ISPF/PDF; ISPF/PDF editor; Copy/Move/Rename/Delete; Data Set List; TSO/E commands and TSO/E programming; Introduction to JES and JCL; JOB, EXEC, and DD statements; DD parameters; Traditional applications; Programming languages; Object technology; System-level-security; Network-level security; Transaction-level security; Directory services; z/OSMF; SDSF; Working with UNIX System Services; Introduction to utilities and conditional execution; Data management, organization, and format; Generation data groups; Procedures; More about utilities; More on procedures; Selected JCL topics; SORT and MERGE; ABENDs. ‒ +

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IBM Mainframe für Einsteiger/innen

Freund+Dirks | Hessen - Weilrod

Lernziel; Nach dem Seminar haben Sie einen Überblick über die wichtigsten Komponenten eines IBM Standard-Großrechners der z Serie. Sie verstehen, für welche Aufgaben die einzelnen Komponenten eingesetzt werden und haben eine Vorstellung davon, wie sich die Aufgabenprofile der Arbeitsvorbereiter, der Systemadministratoren bzw. -programmierer und der Anwendungsentwickler unterscheiden und abgrenzen. Seminarinhalt: Die „Basics“: TSO – Login; Systemrecherche über sämtliche Ressourcen; Dienstprogramme zur Bearbeitung der Ressourcen; Daten und Datenbanken (VSAM, IMS/DB, DB2); Transaktionsmonitore (IMS/DC, CICS); RACF – für die Sicherheit. Anwendungsentwicklung; „Hello world“: Cobol – der Weg zu einem ablauffähigen Programm. Anwendungsentwicklung; „wozu Datenbanken?“: DB2; „die“ relationale Datenbank für IBM Mainframes; Cobol – auf die Daten der Datenbank zugreifen. ‒ +

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