User guide

Index
Modular SAN Array 1000 User Guide 239
volume expansion disabled 215
volume expansion failure 215
volume initializing parity 215
volume rebuild failure 215
volume state deleted 215
volume state disabled 213
volume state expansion active 213
volume state failed 213
volume state ok 213
volume state rebuilding 213
volume state waiting to expand 214
volume state waiting to rebuild 214
volume state wrong drive replaced 214
volumestate interim recovery 213
volumestate missing drives 214
write failure 200
controller duplexing 182
controller settings, viewing, with the CLI 130,
132, 133
conventions
document xv
equipment symbols xvi
text symbols xvi
D
DAS See Direct Attached Storage 79
data
distributing 13
loss of 183
rebuild time 188
recovery,automatic 188
restoring
automatically 7
data block, defined 173
data protection methods
non-RAID 182
RAID 175
data stripes, defined 173
deployment overview 2
direct attached storage, capacity expansion 79
disks, viewing information about, with the CLI
127
distributed data guarding (RAID 5) 179
document conventions xv
documentation, related xiv
drive
arrays, performance 21
bays, IDs 8
failure, notification 186
failure, replacing drive 189
logical 21
performance 13
physical 13
drive array, See array
drive failure probability, graph of 115
drive mirroring (RAID 1+0) 177
duplexing, controller 182
E
electrostatic discharge 167
EMU
illustrated 15
indicators 56
enclosure expansion
ACU 80
adding enclosures to existing MSA1000 81
adding SW 4314/SW4214 enclosures 79
attaching SCSI cables 79, 81
direct attached storage 79
installation overview 81
methods of 79
migration overview 79
rack considerations 79
recommended procedures 79
running disk administration utility 80
SCSI connectors, illustrated 80
Ultra3 drives 79
enclosure status indicators 54
enclosure status indicators, illustrated 54
enlarging logical drive 192
equipment symbols xvi
expanding
array capacity 192
230941-005_MSA1000_UG.book Page 239 Thursday, April 17, 2003 5:53 PM