Managing HP Serviceguard for Linux, Eighth Edition, March 2008

Index
389
LAN planning
host IP address
, 97, 106
traffic type, 97
link-level addresses, 345
load sharing with IP addresses, 76
local switching, 77
lock
cluster locks and power supplies
, 35
use of the cluster lock, 47
use of the cluster lock disk, 46
lock volume group, reconfiguring, 265
logical volume parameter in package control
script
, 228
logical volumes
creating the infrastructure
, 158
planning, 108
LV, 228
in sample package control script, 280
LVM
commands for cluster use
, 158
disks, 33
planning, 108
M
MAC addresses
, 345
man pages
list of pages available for Serviceguard
, 323
managing the cluster and nodes, 255
manual cluster startup, 44
MAX_CONFIGURED_PACKAGES
parameter in cluster manager
configuration
, 118
maximum number of nodes, 26
membership change
reasons for
, 45
memory capacity
hardware planning
, 96
memory requirements
lockable memory for Serviceguard
, 94
minimizing planned down time, 356
mirrored disks connected for high
availability
figure
, 34
monitor cluster with Serviceguard
commands
, 191
monitored non-heartbeat subnet
parameter in cluster manager
configuration
, 115
monitored resource failure
Serviceguard behavior, 26
monitoring disks, 239
monitoring hardware, 302
moving a package, 262
multi-node package, 50, 201
multiple systems
designing applications for
, 343
N
name resolution services
, 147
network
adding and deleting package IP addresses
,
76
load sharing with IP addresses, 76
local interface switching, 77
redundancy, 29
remote system switching, 81
network communication failure, 92
network components
in Serviceguard
, 27
network manager
adding and deleting package IP addresses
,
76
main functions, 74
network planning
subnet
, 97, 106
network polling interval
(NETWORK_POLLING_INTERVAL)
parameter in cluster manager
configuration
, 117, 118
network time protocol (NTP)
for clusters
, 149
networking
redundant subnets
, 97
networks
binding to IP addresses
, 348
binding to port addresses, 348
IP addresses and naming, 343
node and package IP addresses, 74
packages using IP addresses, 346
supported types in Serviceguard, 27
writing network applications as HA
services
, 337
node
basic concepts
, 26
halt (TOC), 89
in Serviceguard cluster, 18
IP addresses, 74
timeout and TOC example, 89
node types
active
, 20
primary, 20