Users Guide

Unmirror..........................................................................................................................................................................144
To Unmirror...............................................................................................................................................................144
To Locate Unmirror In Storage Management.............................................................................................................144
Assigning And Unassigning Dedicated Hot Spare............................................................................................................145
Assigning A Dedicated Hot Spare..............................................................................................................................145
Unassigning A Dedicated Hot Spare..........................................................................................................................145
To Locate Assign Or Unassign Dedicated Hot Spare In Storage Management.......................................................... 145
Virtual Disk Task: Replace Member Disk (Step 1 of 2)..................................................................................................... 145
Replacing A Member Disk: (Step 1 of 2)....................................................................................................................146
To Locate Replace Member Disk In Storage Management........................................................................................ 146
Virtual Disk Task: Replace Member Disk (Step 2 of 2).....................................................................................................146
15 Moving Physical And Virtual Disks From One System To Another...............................148
Required Conditions........................................................................................................................................................148
SAS Controllers.........................................................................................................................................................148
SAS Controller ......................................................................................................................................................... 148
Migrating SAS Virtual Disks To Another System..............................................................................................................148
16 Protecting Your Virtual Disk With A Hot Spare........................................................... 149
Understanding Hot Spares..............................................................................................................................................149
Setting Hot Spare Protection Policy................................................................................................................................149
Dedicated Hot Spare Protection Policy..................................................................................................................... 150
Global Hot Spare Protection Policy........................................................................................................................... 150
Considerations For Hot Spare Protection Policy....................................................................................................... 150
Considerations For Enclosure Anity........................................................................................................................150
Considerations For Hot Spares On PERC 6/E And PERC 6/I Controllers........................................................................151
Dedicated Hot Spare Considerations......................................................................................................................... 151
Considerations For Hot Spares On PERC S100 And PERC S300 Controllers..................................................................152
Size Requirements For Global Hot Spares On S100 And S300 Controllers................................................................152
Global Hot Spare Considerations On A SAS 6/iR............................................................................................................ 152
17 CacheCade Using Solid-State Drives..........................................................................153
Managing The CacheCade..............................................................................................................................................153
CacheCade Properties..............................................................................................................................................154
Creating A CacheCade............................................................................................................................................. 154
Resizing The CacheCade..........................................................................................................................................154
Renaming The CacheCade....................................................................................................................................... 155
Blinking And Unblinking The CacheCade...................................................................................................................155
Deleting The CacheCade.......................................................................................................................................... 155
18 Troubleshooting..........................................................................................................156
Common Troubleshooting Procedures............................................................................................................................ 156
Cables Attached Correctly........................................................................................................................................156
System Requirements...............................................................................................................................................156
Drivers And Firmware................................................................................................................................................157
Isolate Hardware Problems........................................................................................................................................157
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