Users Guide

Renaming A Virtual Disk................................................................................................................................................ 156
To Rename A Virtual Disk........................................................................................................................................ 156
To Locate Rename In Storage Management.........................................................................................................157
Changing The Policy Of A Virtual Disk......................................................................................................................... 157
Changing The Read, Write, Or Disk Cache Policy Of A Virtual Disk...................................................................157
To Locate Change Policy In Storage Management ............................................................................................. 157
Split Mirror.......................................................................................................................................................................157
Splitting A Mirror...................................................................................................................................................... 158
To Locate Split Mirror In Storage Management .................................................................................................. 158
Unmirror...........................................................................................................................................................................158
To Unmirror............................................................................................................................................................... 158
To Locate Unmirror In Storage Management........................................................................................................158
Assigning And Unassigning Dedicated Hot Spare...................................................................................................... 158
Assigning A Dedicated Hot Spare...........................................................................................................................159
Unassigning A Dedicated Hot Spare...................................................................................................................... 159
To Locate Assign Or Unassign Dedicated Hot Spare In Storage Management................................................159
Virtual Disk Task - Replace Member Disk Step 1 of 2................................................................................................ 159
Replacing A Member Disk Step 1 of 2....................................................................................................................160
To Locate Replace Member Disk In Storage Management.................................................................................160
Virtual Disk Task - Replace Member Disk Step 2 of 2............................................................................................... 160
16 Moving Physical And Virtual Disks From One System To Another............................................................. 162
Required Conditions....................................................................................................................................................... 162
SAS Controllers.........................................................................................................................................................162
SAS Controller ......................................................................................................................................................... 162
Migrating SAS Virtual Disks To Another System........................................................................................................ 162
17 Protecting Your Virtual Disk With A Hot Spare.......................................................................................... 164
Understanding Hot Spares............................................................................................................................................164
Setting Hot Spare Protection Policy............................................................................................................................ 164
Dedicated Hot Spare Protection Policy................................................................................................................. 165
Global Hot Spare Protection Policy........................................................................................................................165
Considerations For Hot Spare Protection Policy.................................................................................................. 165
Considerations For Enclosure Anity.................................................................................................................... 166
Dedicated Hot Spare Considerations...........................................................................................................................166
Considerations For Hot Spares On PERC S100 And PERC S300 Controllers....................................................... 166
Size Requirements For Global Hot Spares On S100 And S300 Controllers...................................................... 166
18 CacheCade Using Solid-State Drives........................................................................................................ 167
Managing The CacheCade............................................................................................................................................ 167
CacheCade Properties.............................................................................................................................................168
Creating A CacheCade............................................................................................................................................ 168
Resizing The CacheCade........................................................................................................................................ 169
Renaming The CacheCade......................................................................................................................................169
Blinking And Unblinking The CacheCade.............................................................................................................. 169
Deleting The CacheCade.........................................................................................................................................169
Contents
9