IBM PowerHA SystemMirror for i: Preparation (Volume 1 of 4)

Independent auxiliary storage pools (IASPs)

Independent auxiliary storage pools (IASPs) are fundamental building blocks for implementing IBM PowerHA SystemMirror for i. This chapter provides a brief overview of the concept of IASPs in addition to step-by-step instructions to create an IASP.

The following topics are described in this chapter:

•2.1, “IASP technology” on page 14

•2.2, “Creating an IASP” on page 19

•2.3, “Moving applications to an IASP” on page 21

•2.4, “After you move your application to the IASP” on page 31

•2.5, “Journaling” on ...