DFSMS: From Storage Tears to Storage Tiers

By Keith Winnard, Jose Gilberto Biondo Jr & Glenn Wilcock

DFSMS: From Storage Tears to Storage Tiers - Keith Winnard, Jose Gilberto Biondo Jr & Glenn Wilcock
  • Release Date: 2016-06-06
  • Genre: Computers

Description

This IBM® Redpaper™ publication describes how class transitions differ from the classic migration processes and how they can influence application performance levels.
Performance is focused on the following goals:

Reduce the number of I/Os required to manage the storage
Optimize data locations to the appropriate device type during its lifecycle

This paper applies to the IBM z/OS® V2.2 level.