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DS8800 Performance Monitoring and Tuning
book

DS8800 Performance Monitoring and Tuning

by Gero Schmidt, Bertrand Dufrasne, Jana Jamsek, Peter Kimmel, Hiroaki Matsuno, Flavio Morais, Lindsay Oxenham, Antonio Rainero, Denis Senin
July 2012
Intermediate to advanced content levelIntermediate to advanced
726 pages
26h 28m
English
IBM Redbooks
Content preview from DS8800 Performance Monitoring and Tuning
478 DS8800 Performance Monitoring and Tuning
13.1.4 Disk pools in IBM i
The disk pools in IBM i are referred to as auxiliary storage pools (ASPs). The following types
of disk pools exist in IBM i:
򐂰 System ASP
򐂰 User ASP
򐂰 Independent ASP
System ASP
The system ASP is the basic disk pool for IBM i. This ASP contains the IBM i boot disk (load
source), system libraries, indexes, user profiles, and other system objects. The system ASP is
always present in IBM i and is needed for IBM i. IBM i does not IPL (boot) if the system ASP is
inaccessible.
User ASP
A user ASP separates the storage for different objects for easier management. For example,
the libraries and database objects that belong to one application are in one user ASP, and the
objects of ...
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ISBN: 0738436836Purchase book