Dell PowerVault MD3220 - Manual (Page 5)

Contents 5
Cycle Time
. . . . . . . . . . . . . . . . . . . . .
44
Virtual Disk Operations Limit . . . . . . . . . . . . 45
Disk Group Operations . . . . . . . . . . . . . . . . . . 45
RAID Level Migration . . . . . . . . . . . . . . . . 45
Segment Size Migration . . . . . . . . . . . . . . 45
Virtual Disk Capacity Expansion
. . . . . . . . . .
46
Disk Group Expansion
. . . . . . . . . . . . . . .
46
Disk Group Defragmentation . . . . . . . . . . . . 47
Disk Group Operations Limit . . . . . . . . . . . . 47
RAID Background Operations Priority
. . . . . . . . .
47
Virtual Disk Migration and Disk Roaming . . . . . . . . 48
Disk Migration . . . . . . . . . . . . . . . . . . . 48
Disk Roaming . . . . . . . . . . . . . . . . . . . . 50
Advanced Features . . . . . . . . . . . . . . . . . . . 50
Host Server-to-Virtual Disk Mapping
. . . . . . . .
51
Host Types
. . . . . . . . . . . . . . . . . . . . .
51
Snapshot Virtual Disks . . . . . . . . . . . . . . . 51
Snapshot Repository Virtual Disk . . . . . . . . . . 52
Virtual Disk Copy . . . . . . . . . . . . . . . . . . 53
Virtual Disk Recovery
. . . . . . . . . . . . . . . .
54
Using Snapshot and Disk Copy Together
. . . . . .
54
Multi-Path Software . . . . . . . . . . . . . . . . . . . 54
Preferred and Alternate Controllers
and Paths
. . . . . . . . . . . . . . . . . . . . . .
55
Virtual Disk Ownership . . . . . . . . . . . . . . . 55
Load Balancing . . . . . . . . . . . . . . . . . . . . . 56
Monitoring MD3200 Series System
Performance
. . . . . . . . . . . . . . . . . . . . . . . 57
book.book Page 5 Tuesday, June 18, 2013 2:53 PM