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HP Surestore Disk Array 12h and FC60 User Manual

Page 456

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456 Index

calculating LUN capacity 292
changing LUN ownership 293
changing rebuild priority settings 305
checking disk array status 282
checking rebuild progress 305
command summary 278
described 238
displaying parity scan status 307
flushing disk array log 311
halting parity scan 307
identifying disk modules 292
installing 240, 241
listing all disk arrays 288
locating disk modules 304
managing disk array logs 309
managing log files 307
performing a parity scan 306
removing a global hot spare 296
replacing a LUN 294
rescanning for disk arrays 288
resetting battery age 312
running 241
setting cache flush limit 301
setting cache flush threshold 300
setting cache page size 300
synchronizing controller date and time 297
unbinding a LUN 293

array

See disk array

ArrayID 280

listing for all arrays 288

assigning LUN ownership 247

B
backplane controller card.

See BCC module

basic topology 102, 103

error recovery 108

batteries

See battery backup module

battery age

resetting 312

battery backup module

cache protection 46
described 45

life expectancy 46
removal and replacement 400

battery charger

See battery backup module

BCC module

described 29
troubleshooting 380

binding a LUN

using Array Manager 60 289
using SAM 267
using STM 314

boot support 222

C
cabinets

supported 18

cable installation

Fibre Channel 196
SCSI 187

cables

FC-AL supported lengths 110
length

performance degradation 116

cache

upgrading to 512 MB 258

cache flush limit

impact on performance 252
setting 301

cache flush threshold

impact on performance 251
setting 300

cache page size

impact on performance 252
setting 300

caching 66

read I/O 66
write I/O 66

calculating LUN capacity 292
campus topology 102, 125
capacity

adding 254
expanding with disk enclosures 224
managing 242