Course not currently available
DASD Management
Course
In Horsham ()
Description
-
Type
Course
-
Duration
4 Days
This course presents the concepts needed to develop and maintain a series of strategies and procedures to manage an OS/390 storage subsystem. Practicals are used throughout the course to help consolidate the topics covered. Course objectives: On completion of this course, the attendee will have had a thorough grounding in all aspects of DASD storage. Suitable for: OS/390 System Programmers, Storage Administrators and Operations Support personnel. The course may also prove useful to Hardware Planners.
Reviews
Course programme
This course presents the concepts needed to develop and maintain a series of strategies and procedures to manage an OS/390 storage subsystem.
Practicals are used throughout the course to help consolidate the topics covered.
Course objectives
On completion of this course, the attendee will have had a thorough grounding in all aspects of DASD storage management, enabling him/her to set up and manage an OS/390 DASD subsystem.
By the end of this course you will have learned
How data is stored and retrieved in an OS/390 system; how to configure and manage the peripheral configuration so as to avoid conflict and how to make balanced use of the available storage.
Who should attend
OS/390 System Programmers, Storage Administrators and Operations Support personnel. The course may also prove useful to Hardware Planners.
Pre-requisites
A basic knowledge of OS/390 and familiarity with TSO/ISPF.
Course synopsis
- Hardware and software components
Both the hardware and software components of an installation are covered with particular emphasis on the DASD subsystem, its usability, control, capacity and performance - Volume preparation
Volume initialisation; VTOC and indexed VTOC sizing, creation and placement; catalog and WDS sizing, creation and placement - Data set organisation and processing
Data set formats are covered together with blocksizes; data set OPEN/CLOSE and data set processing - Allocation and serialisation
Device and volume selection and control; data set allocation - Centralised storage management
The role of DFSMS in managing DASD - Data availability, space and performance
SIM processing and ICKDSF recovery functions; resolving space problems, fragmentation, and the role of DFHSM, DFDSS; the use of ISMF; catalog CACHE and VLF; 3390 dual copy, DFW, concurrent copy and data striping
DASD Management