8 Contents
Creating Disk Groups . . . . . . . . . . . . . . . . 96
Locating a Disk Group . . . . . . . . . . . . . . . 98
Creating Virtual Disks
. . . . . . . . . . . . . . . . 98
Changing the Virtual Disk
Modification Priority . . . . . . . . . . . . . . . 100
Changing the Virtual Disk Cache Settings
. . . . 101
Changing the Segment Size of
a Virtual Disk . . . . . . . . . . . . . . . . . . . 103
Changing the I/O Type
. . . . . . . . . . . . . . . 104
Choosing an Appropriate Physical Disk Type
. . . . . 105
Physical Disk Security with Self
Encrypting Disk
. . . . . . . . . . . . . . . . . . . . 106
Creating a Security Key
. . . . . . . . . . . . . . 108
Changing a Security Key
. . . . . . . . . . . . . 110
Saving a Security Key
. . . . . . . . . . . . . . . 111
Validate Security Key . . . . . . . . . . . . . . . 112
Unlocking Secure Physical Disks
. . . . . . . . . 113
Erasing Secure Physical Disks
. . . . . . . . . . 113
Configuring Hot Spare Physical Disks
. . . . . . . . . 114
Hot Spares and Rebuild
. . . . . . . . . . . . . . 115
Global Hot Spares. . . . . . . . . . . . . . . . . 116
Hot Spare Operation
. . . . . . . . . . . . . . . 116
Hot Spare Drive Protection
. . . . . . . . . . . . 116
Enclosure Loss Protection
. . . . . . . . . . . . . . . 117
Host-to-Virtual Disk Mapping
. . . . . . . . . . . . . 119
Creating Host-to-Virtual Disk Mappings
. . . . . 119
Modifying and Removing Host-to-Virtual
Disk Mapping
. . . . . . . . . . . . . . . . . . . 121
Changing Controller Ownership of the
Virtual Disk
. . . . . . . . . . . . . . . . . . . . 122
Removing Host-to-Virtual Disk Mapping
. . . . . 122
book.book Page 8 Tuesday, June 18, 2013 2:53 PM
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