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8 Contents
9 Configuration: About Your Host . . . . . . . 95
Configuring Host Access. . . . . . . . . . . . . . . . . 95
Using the Mappings Tab
. . . . . . . . . . . . . . . . . 96
Defining a Host
. . . . . . . . . . . . . . . . . . . 97
Removing Host Access. . . . . . . . . . . . . . . . . . 98
Managing Host Groups
. . . . . . . . . . . . . . . . . . 99
Creating a Host Group
. . . . . . . . . . . . . . . 99
Moving a Host to a Different Host Group
. . . . . 100
Removing a Host Group. . . . . . . . . . . . . . 101
Host Topology
. . . . . . . . . . . . . . . . . . . 101
Starting or Stopping the
Host Context Agent . . . . . . . . . . . . . . . . 102
I/O Data Path Protection . . . . . . . . . . . . . . . . 103
Managing Host Port Identifiers
. . . . . . . . . . . . 104
10 Configuration: Disk Groups and
Virtual Disks . . . . . . . . . . . . . . . . . . . . . 107
Creating Disk Groups and Virtual Disks. . . . . . . . 107
Creating Disk Groups
. . . . . . . . . . . . . . . 108
Locating a Disk Group . . . . . . . . . . . . . . 110
Creating Virtual Disks
. . . . . . . . . . . . . . . 110
Changing the Virtual
Disk Modification Priority. . . . . . . . . . . . . 112
Changing the Virtual
Disk Cache Settings
. . . . . . . . . . . . . . . . 113
Changing the Segment
Size of a Virtual Disk
. . . . . . . . . . . . . . . 115
Changing the I/O Type
. . . . . . . . . . . . . . . 116
book.book Page 8 Thursday, December 9, 2010 3:20 PM