Users Guide

Table Of Contents
Assigning And Unassigning Dedicated Hot Spare....................................................................................................146
Assigning A Dedicated Hot Spare.......................................................................................................................... 146
Unassigning A Dedicated Hot Spare..................................................................................................................... 146
To Locate Assign Or Unassign Dedicated Hot Spare In Storage Management..........................................146
Virtual Disk Task - Replace Member Disk Step 1 of 2............................................................................................. 147
Replacing A Member Disk Step 1 of 2................................................................................................................... 147
To Locate Replace Member Disk In Storage Management............................................................................. 147
Virtual Disk Task - Replace Member Disk Step 2 of 2............................................................................................ 147
Chapter 16: Moving Physical And Virtual Disks From One System To Another............................ 149
Required Conditions........................................................................................................................................................ 149
SAS Controllers.......................................................................................................................................................... 149
SAS Controller ...........................................................................................................................................................149
Migrating SAS Virtual Disks To Another System..................................................................................................... 149
Chapter 17: Protecting Your Virtual Disk With A Hot Spare........................................................ 150
Understanding Hot Spares............................................................................................................................................ 150
Setting Hot Spare Protection Policy.......................................................................................................................... 150
Dedicated Hot Spare Protection Policy............................................................................................................... 150
Global Hot Spare Protection Policy........................................................................................................................151
Considerations For Hot Spare Protection Policy................................................................................................ 151
Considerations For Enclosure Affinity................................................................................................................... 151
Dedicated Hot Spare Considerations.......................................................................................................................... 151
Considerations For Hot Spares On PERC S100, PERC S300, PERC S130 and later controllers................. 152
Size Requirements For Global Hot Spares On S100 And S300 Controllers................................................ 152
Chapter 18: Troubleshooting...................................................................................................... 153
Common Troubleshooting Procedures....................................................................................................................... 153
Cables Attached Correctly...................................................................................................................................... 153
System Requirements...............................................................................................................................................153
Drivers And Firmware............................................................................................................................................... 153
Isolate Hardware Problems......................................................................................................................................154
Replacing A Failed Disk.............................................................................................................................................154
Using The Physical Disk Online Command On Select Controllers................................................................. 155
Recovering From Removing The Wrong Physical Disk.....................................................................................155
Resolving Microsoft Windows Upgrade Problems.............................................................................................155
Virtual Disk Troubleshooting......................................................................................................................................... 155
A Rebuild Does Not Work........................................................................................................................................ 155
A Rebuild Completes With Errors.......................................................................................................................... 156
Cannot Create A Virtual Disk.................................................................................................................................. 156
A Virtual Disk Of Minimum Size Is Not Visible To Windows Disk Management......................................... 156
Virtual Disk Errors On Systems Running Linux...................................................................................................156
Problems Associated With Using The Same Physical Disks For Both Redundant And Non-
Redundant Virtual Disks....................................................................................................................................... 157
Specific Problem Situations And Solutions................................................................................................................157
Physical Disk Is Offline Or Displays An Error Status......................................................................................... 157
Receive A Bad Block Alert With Replacement, Sense, Or Medium Error..............................................157
Alerts 2146 Through 2150 Received During A Rebuild Or While A Virtual Disk Is Degraded...................158
Alerts 2146 Through 2150 Received While Performing IO, Consistency Check, Format, Or Other
Operation.................................................................................................................................................................158
Contents
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