4
4.4.1
Physical disk
...........................................................................................................
49
4.4.2
RAID group
............................................................................................................
53
4.4.3
Virtual disk
.............................................................................................................
56
4.4.4
Snapshot
................................................................................................................
61
4.4.5
Logical unit
.............................................................................................................
63
4.4.6
Example
.................................................................................................................
65
4.5
Enclosure management
...............................................................
69
4.5.1
Hardware monitor
..................................................................................................
70
4.5.2
UPS
........................................................................................................................
71
4.5.3
SES
.........................................................................................................................
73
4.5.4
Hard drive S.M.A.R.T.
............................................................................................
73
4.6
System maintenance
....................................................................
74
4.6.1
System information
................................................................................................
74
4.6.2
Event log
................................................................................................................
75
4.6.3
Upgrade
.................................................................................................................
77
4.6.4
Firmware synchronization
......................................................................................
77
4.6.5
Reset to factory default
..........................................................................................
78
4.6.6
Import and export
..................................................................................................
78
4.6.7
Reboot and shutdown
............................................................................................
79
4.7
Home/Logout/Mute
......................................................................
79
4.7.1
Home
.....................................................................................................................
79
4.7.2
Logout
....................................................................................................................
79
4.7.3
Mute
.......................................................................................................................
79
Chapter 5
Advanced operations
...............................
80
5.1
Volume rebuild
.............................................................................
80
5.2
RG migration
................................................................................
82
5.3
VD extension
................................................................................
83
5.4
Snapshot
......................................................................................
84
5.4.1
Create snapshot volume
.........................................................................................
85
5.4.2
Auto snapshot
........................................................................................................
86
5.4.3
Rollback
..................................................................................................................
87
5.4.4
Snapshot constraint
...............................................................................................
87
5.5
Disk roaming
................................................................................
89
5.6
VD clone
......................................................................................
90
5.7
SAS JBOD expansion
....................................................................
97
5.7.1
Connecting JBOD
...................................................................................................
97
5.7.2
Upgrade firmware of JBOD
....................................................................................
97
5.8
MPIO and MC/S
...........................................................................
98
5.9
Trunking and LACP
....................................................................
100
5.10
Dual controllers (only for DSN-6120)
.........................................
101
5.10.1
Perform I/O
..........................................................................................................
101
5.10.2
Ownership
............................................................................................................
102
5.10.3
Controller status
...................................................................................................
103
5.11
Replication
.................................................................................
104
5.12
VLAN
..........................................................................................
114
Chapter 6
Troubleshooting
.....................................
117
6.1
System buzzer
............................................................................
117