This course provides students with an introduction to the skills and knowledge needed to administer a Db2 12 for z/OS system.

Argomenti

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 storageDb2 components and processes- BSDS and logging- Catalog and directory- Program preparation and execution- Transaction execution- Data sharing in the sysplexSystem security- Protecting Db2 data sets- Controlling connections to Db2- Db2 authorization exits- Trusted context and roles- Securing an application serverDb2 authorization- Authorizations- Controlling access for dynamic and static SQL- Access control authorization exits- Distributed securityProgram flow for all environments- Connection types and language interfaces- Program flowTSO and batch environments- TSO- UtilitiesTransaction flow in IMS and CICS (optional)- Transaction processing- Thread reuse- SIGNON exitCICS - Db2 environment (optional)- CICS connections to Db2- DSNC transactionIMS - Db2 environment (optional)- IMS-Db2 introduction- IMS TM- IMS/DLI batch environmentDistributed - Db2 environment- Distributed attachment- Location aliases- DDF profiling- Block fetch- Db2 REST servicesLogging- 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 databasesRecovery- Planning for recovery- Table space recovery- Log considerations- DISPLAY and SET LOG commands- Recovery considerationsSystem recover/restart- System checkpoints- System restart after normal shutdown- Page externalization- Two-phase commit processing- System restart after system failure- Recovery considerationsJava with Db2 (optional)- JavaAdministrative task scheduler (optional)- Overview- Routines- Scheduling features- Life cycle- Syncronization- Commands

Obiettivi

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

Prezzo di listino

2.100,00 EUR + IVA per partecipante

Durata

• 24 ore
• 3 giorni

Prerequisiti

• Understanding of the objects (such as databases, table spaces, tables, indexes, and so forth) used in a Db2 subsystem
• Basic knowledge of SQL
• At least one year as a z/OS systems programmer or equivalent knowledge

OR

• At least one year as a Db2 for z/OS Database Administrator