The storage management software can be used in real-time mode. When you are
connected to storage devices over your network, you can use the Real-time
Manager to manage your hardware or configure your storage.
I/O Priority Manager
The performance group attribute associates the logical volume with a performance
group object. Each performance group has an associated performance policy which
determines how the I/O Priority Manager processes I/O operations for the logical
volume.
Disk
Array Site
Array
Rank
Extents
= CKD Mod1 Extent in IBM
System z environments
= FB 1GB in an Open
systems Host
Vir
tua
liz
at
ion
Extent Pool
Extents
Logical Volume
Volume Group
Volume Groups
Map Hosts to
Volumes
f2d00137
Figure 16. Logical configuration sequence
Chapter 3. Data management features
69
Содержание DS8700
Страница 1: ...IBM System Storage DS8800 and DS8700 Version 6 Release 3 Introduction and Planning Guide GC27 2297 09...
Страница 2: ......
Страница 3: ...IBM System Storage DS8800 and DS8700 Version 6 Release 3 Introduction and Planning Guide GC27 2297 09...
Страница 8: ...vi Introduction and Planning Guide...
Страница 10: ...viii Introduction and Planning Guide...
Страница 20: ...xviii Introduction and Planning Guide...
Страница 22: ...xx Introduction and Planning Guide...
Страница 44: ...22 Introduction and Planning Guide...
Страница 142: ...120 Introduction and Planning Guide...
Страница 160: ...138 Introduction and Planning Guide...
Страница 212: ...190 Introduction and Planning Guide...
Страница 218: ...196 Introduction and Planning Guide...
Страница 224: ...202 Introduction and Planning Guide...
Страница 242: ...220 Introduction and Planning Guide...
Страница 254: ...232 Introduction and Planning Guide...
Страница 255: ......
Страница 256: ...Printed in USA GC27 2297 09...