Owner's manual

6 Contents
6 Maintaining a Storage Array . . . . . . . . . . 91
Routine Maintenance . . . . . . . . . . . . . . . . . . 91
Running a Media Scan
. . . . . . . . . . . . . . . 91
Running a Consistency Check
. . . . . . . . . . . 93
Resetting a RAID Controller Module
. . . . . . . . 94
Enabling RAID Controller Module Data
Transfer
. . . . . . . . . . . . . . . . . . . . . . . 94
Resetting Battery Age
. . . . . . . . . . . . . . . 94
Removing Persistent Reservations
. . . . . . . . . 94
Synchronizing RAID Controller Module
Clocks
. . . . . . . . . . . . . . . . . . . . . . . . 95
Locating Physical Disks
. . . . . . . . . . . . . . 95
Performance Tuning
. . . . . . . . . . . . . . . . . . . 95
Monitoring Performance
. . . . . . . . . . . . . . 96
Changing RAID Levels
. . . . . . . . . . . . . . . 97
Changing Segment Size
. . . . . . . . . . . . . . 97
Defragmenting a Disk Group
. . . . . . . . . . . . 98
Troubleshooting and Diagnostics
. . . . . . . . . . . . 98
Collecting Physical Disk Data
. . . . . . . . . . . 98
Diagnosing a RAID Controller Module
. . . . . . . 99
Recovery Operations
. . . . . . . . . . . . . . . . . . 100
Setting RAID Controller Module Operational
Mode
. . . . . . . . . . . . . . . . . . . . . . . . 100
Changing RAID Controller Module
Ownership
. . . . . . . . . . . . . . . . . . . . . 101
Initializing a Physical Disk
. . . . . . . . . . . . . 101
Reconstructing a Physical Disk
. . . . . . . . . . 102
Initializing a Virtual Disk
. . . . . . . . . . . . . . 102
Redistributing Virtual Disks
. . . . . . . . . . . . . 103