Managing HP Serviceguard for Linux, Seventh Edition, July 2007

Index
373
L
LAN
heartbeat
, 39
interface name, 93, 102
LAN failure
Serviceguard behavior, 26
LAN interfaces
primary and secondary, 27
LAN planning
host IP address, 93, 102, 103
traffic type, 93
link-level addresses, 329
load sharing with IP addresses, 72
local switching, 73
lock
cluster locks and power supplies
, 31
use of the cluster lock, 43
use of the cluster lock disk, 42
lock volume group, reconfiguring, 252
logical volume parameter in package control
script
, 138
logical volumes
creating the infrastructure, 163
planning, 104
LV, 138
in sample package control script, 267
LVM
commands for cluster use
, 163
disks, 29
planning, 104
M
MAC addresses
, 329
man pages
list of pages available for Serviceguard
, 307
managing the cluster and nodes, 242
manual cluster startup, 40
MAX_CONFIGURED_PACKAGES
parameter in cluster manager
configuration
, 112
maximum number of nodes, 26
membership change
reasons for
, 41
memory capacity
hardware planning
, 92
memory requirements
lockable memory for Serviceguard
, 90
minimizing planned down time, 340
mirrored disks connected for high
availability
figure
, 30
monitor cluster with Serviceguard
commands
, 185
monitored non-heartbeat subnet
parameter in cluster manager
configuration
, 110
monitored resource failure
Serviceguard behavior
, 26
monitoring disks, 228
monitoring hardware, 287
mount options
in control script
, 133
in package configuration, 132
moving a package, 249
multi-node package, 46, 193
multiple systems
designing applications for
, 327
N
network
adding and deleting package IP addresses
,
72
load sharing with IP addresses, 72
local interface switching, 73
redundancy, 27
remote system switching, 77
network communication failure, 88
network components
in Serviceguard, 27
network manager
adding and deleting package IP addresses,
72
main functions, 71
network planning
subnet
, 93, 102
network polling interval
(NETWORK_POLLING_INTERVAL)
parameter in cluster manager
configuration
, 112
networking
redundant subnets
, 93
networks
binding to IP addresses
, 332
binding to port addresses, 332
IP addresses and naming, 327
node and package IP addresses, 71
packages using IP addresses, 330
supported types in Serviceguard, 27
writing network applications as HA
services
, 321