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Db2 12 for z/OS Introduction to System Administration

Course Details
Code: CV853G
Tuition (USD): $2,475.00 • Classroom (3 days)
$2,475.00 • Virtual (3 days)

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

Skills Gained

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
     

Who Can Benefit

This course is intended for z/OS system administrators, database administrators, or other technical individuals who will be managing Db2 12 for z/OS.

Prerequisites

  • 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

Course Details

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
- BSDS

Db2 utilities
- Categorization
- DSNJU003 and DSNJU004
- BACKUP and RESTORE SYSTEM

Operations (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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