Verhoef Training Europe.

11B Kingsmead Square, Bath, BA1 2AB, UK
Phone:+44 (0)1753 852 233 Fax: +44 (0)1753 840 190



DB2 for z/OS Operations and Recovery




AUDIENCE:   Technical Support staff who will be working with IBM’s DB2 for z/OS database management system. DBA’s, Systems Programmers and Operators in particular will find the content ideally suited.

PREREQUISITES:   A basic understanding of z/OS Operations, Transaction Processing, TSO and Database fundamentals. A basic understanding of DB2 or attending Verhoef's DB2 Overview course would be helpful.

DURATION:   3 days. Hands on.

OBJECTIVES:   The course provides detailed coverage of the operation and recovery of IBM's DB2 for z/OS database management system.

COURSE CONTENT:  

DB2 Objects
Tables.
Storage Groups and Databases.
Tablespaces: Simple, Segmented, and Partitioned.
Indexes.
Free Space.
Large Objects.
DB2 Catalog and Directory.

Software Structure
DB2 Address Spaces.
Connections and Threads.
RDS, Data Manager and Buffer Manager.
Buffer Pools.

Basic Operation
DB2 Definition.
Starting and Stopping DB2.
DB2 Commands.
DB2 Messages.
Controlling DB2 Databases
START DATABASE.
STOP DATABASE.
DISPLAY DATABASE.

Controlling Utilities
DISPLAY UTIL.
TERM UTIL.
Restarting Utilities.

Controlling IRLM

Controlling Connections
TSO, CICS, and IMS Connections.
Two Phase Commit.

Tracing Facilities

Recovery Overview


DB2 Utilities
Standard Recovery Utilities.
Utilities that Impact Recovery.
Stand Alone Utilities.
Invoking Utilities.

Standard Backup and Recovery
Image Copy, Recovery, and Index Recovery.
Mergecopy, Report Recovery, and Modify.
Concurrent Copy and Inline Image Copies.

Recovery Data

Data Object States
Possible Statuses.
Changing States.
Resetting States set by DB2.
Check Data, Check LOB, Check Index.
Repair.
Error Range and LPL.

Recovery to a Prior Point in Time
Point of Consistency.
Quiesce and Report Tablespaceset.
Recovery to POC.

Catalog & Directory Recovery

Subsystem Shutdown & Restart
Shutdown.
Restart Processing.
Resolving In-Doubt URs.
Deferred Restart.

Log and BSDS Failures
Log and BSDS Errors.
Print Log Map and Change Log Inventory Utilities.
Conditional Restart.
Disaster Recovery

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