HP XP7 Storage - Manual (Page 227)

cache memory, 29
data drive, 39
data drive access, 39
data recovery and reconstruction processor, 29
data transfer size, 33
processor blades, 28
throughput, 31
write pending, 29
L
LDEVs
placing into cache, 83
releasing from cache, 85
log files
Export Tool, 98
M
mainframe systems
calculating cache requirements, 78
managing resident cache, 72
modes
bind, 72
changing after Cache Residency is registered in cache,
86
priority, 72
Monitor Performance window, 12
monitoring
starting, 14
stopping, 20
N
non-prioritized WWN, 58
O
open systems
calculating cache requirements, 76
OPEN-V LUs, 82
P
Performance Monitor, 9
performance troubleshooting, 88
PFC group, 66
placing LDEVs into cache, 83
placing specific data into cache, 81
prestaging data, 73
prioritized WWN, 58
priority mode, 72
and cache size requirements, 76
processor blades and I/O usage rates, 28
R
RAID levels and cache size requirements, 75
related documentation, 142
releasing LDEVs from cache, 85
releasing specific data from cache, 84
replace microprogram, 12
resident cache
managing, 72
restrictions
Auto LUN manual migration across multiple CLPRs, 80
Business Copy quick restore operations across multiple
CLPRs, 80
S
starting monitoring, 14
statistics
setting storing period, 13
stopping monitoring, 20
storage capacity values
conventions, 143
subscription service, HP, 142
symbols in text, 144
T
technical support
HP, 142
service locator website, 143
text symbols, 144
throughput and I/O usage rates, 31
troubleshooting
performance, 88
typographic conventions, 143
W
web sites
HP subscription service, 142
websites
HP , 143
product manuals, 142
write pending and I/O usage rates, 29
WWNs
adding to monitoring, 15 , 16
connecting to ports, 17
editing nickname, 16
removing from monitoring, 15 , 17
viewing, 15
227