IBM N Series, Implementation Manual

Page: 102 / 105

88 Index
to gateway 41
planning for 15
RAID types supported for 12
understanding storage provided by 11
ways of using with gateways 6
which are supported 10
native disks, defined 2
native storage, defined 2
P
panic, due to loop speed mismatch 36, 42
pathing
Multipath Storage feature 17
requirements for array LUNs 17
requirements for disk shelves 17
to the gateway controller 17
planning
aggregates, guidelines for 21
for disk shelves with gateways 15
location of data 20
storage requirements 20
ports on gateway
guidelines for determining usage 27
required number to disk shelf 26
required number to storage array 26
required setting 19, 26
restrictions for sharing 26
setting as initiators 31, 63
protocol licenses, default installation 30
R
RAID
RAID0 17
type used with arrray LUNs 17
type used with disk shelves 17
RAID group size
with array LUNs 18
with disk shelves 18
RAID types
RAID0, described 17
supported 12
RAID4, described 12
RAID-DP, described 12, 17
RAID0, use by gateways 12, 17
RAID4, described 12
RAID-DP, described 12, 17
reassigning disk ownership 50
reinstalling the system 80
root volume
configuring 81, 82
considerations when moving a disk shelf 43,
46
core dump files in 24
defined 24
location
choices for system reinstallation 80
default 30
on HA pair 25
options for 24
where to install 18
system reinstallation
you choose disk 81
S
SANOWN, defined 10, 16
simplifying installation 6
SnapLock Compliance
aggregates 22
how you can use it 6, 22
license 22
SnapLock volumes, defined 22
when supported 18
SnapLock volumes, defined 22
SnapMover
with array LUNs 18
with disk shelves 18
software disk ownership
requirement for 10, 16
scheme defined 10
storage commands
displaying information about disks 57
storage requirements, planning 20
storage show disk command
output example 57
storage, expanding 6
striping, benefits with RAID0 12
SyncMirror, support for 8