IBM ServeRAID-4 Ultra160 Series User Reference page 205

P
package contents 3
partition, creating 115
partition table, erasing 70
partner name 39
failover 44
performance tuning 24
stripe-unit size 15
permanent drive letter 108, 110, 115, 118
physical drive
data loss 73
defunct 24, 147
delaying 76
failure
RAID level-0 16
RAID level-1 18
RAID level-1E 19
RAID level-5 20
RAID level-5E 22
RAID level-x0 23
formatting 73
recovering from incomplete 146
hot-spare 24, 44, 48
online 24
ownership 123
ready 24, 44
rebuilding 24, 147
standby hot-spare 24
starting 76
states 24, 71
verifying media 72
POST messages 141
power outage 4, 5
Predictive Failure Analysis 72, 73
problems
cluster 151
error messages 156
failed controller 151
failed server 151, 155
failover 155
replacing controller 153
controller 73
defunct drives 147
error codes 142
failover 149
recovering from power failure 150
replacing controller in hot-plug PCI slot 150
replacing controller in non-hot-plug PCI slot 149
hot-swap drives 148
incomplete format 146
messages
controller 135
POST 141
SCSI 73
ServeRAID Manager 135
solving 135
program
command-line xiii
IBM ServeRAID ROM Update Wizard 28
IPSMON 79
IPSSEND 57, 62
program (continued)
Mini-configuration 53
ServeRAID Hot Replace Wizard 9
ServeRAID Manager 28
updates 27, 131
publications xiv
Q
quorum drive 96, 103, 109, 117
R
RAID
level-0 16
blocked 72, 147
supported number of drives 16
level-00, see RAID level-x0 22
level-1 17
cluster 103
quorum drive 109, 117
synchronization 97
level-1 Enhanced, see RAID level-1E 18
level-10, see RAID level-x0 22
level-1E 18
supported number of drives 18
level-1E0, see RAID level-x0 22
level-5 19
cluster 103
supported number of drives 19
synchronization 69
level-5 Enhanced, see RAID level-5E 20
level-50, see RAID level-x0 22
level-5E 20
cluster 103
supported number of drives 21
level-x0 22
supported number of drives 22
performance tuning 24
selecting level 24
technology 15
read-ahead cache mode 39, 76
readahead (IPSSEND) 76
ready physical drive 24
failover 44
rebuild
defunct drive 147
physical drive 24
rate 39
rebuild (IPSSEND) 71
restore (IPSSEND) 70
S
safety information, electrical v
scan for new drives 107
SCO, see also OpenServer and UnixWare
Web site 85
SCSI
channel 4, 5, 7, 103
initiator ID 39, 96
187
Index