Managing Serviceguard 12th Edition, March 2006

487
switching
, 76, 77, 108
J
JFS
, 411
K
kernel consistency
in cluster configuration
, 194, 195, 203
L
LAN
heartbeat
, 64
interface name, 137, 147
planning information, 136
LAN failure
Serviceguard behavior
, 36
LAN interfaces
monitoring with network manager
, 103
primary and secondary, 38
LAN planning
host IP address, 137, 147, 148
traffic type, 137
larger clusters, 54
link-level addresses, 417
LLT for CVM and CFS, 62
load sharing with IP addresses, 102
local switching, 104
parameter in package configuration, 172
LOCAL_LAN_FAILOVER_ALLOWED
in sample ASCII package configuration file
,
274
parameter in package configuration, 172
lock
cluster locks and power supplies
, 53
use of the cluster lock disk, 68
use of the quorum server, 70
lock disk
4 or more nodes, 69
lock volume group
identifying in configuration file
, 231
planning, 155
lock volume group, reconfiguring, 342
Log consolidation, 259
log consolidation with DSAU, 32
logical volumes
blank planning worksheet
, 450
creating for a cluster, 212, 220, 255
creating the infrastructure, 209, 218
planning, 149
worksheet, 150, 153
lssf
using to obtain a list of disks, 211
LV
in sample package control script
, 291
lvextend
creating a root mirror with, 201
LVM , 117, 118
commands for cluster use, 209
creating a root mirror, 200
disks, 44
migrating to VxVM, 457
planning, 149
setting up volume groups on another node,
215
LVM configuration
worksheet, 150, 153
LVM_ACTIVATION_CMD, 180
M
MAC addresses
, 417
managing the cluster and nodes, 330
manual cluster startup, 66
MAX_CONFIGURED_PACKAGES
parameter in cluster manager
configuration
, 161
maximum number of nodes, 36
membership change
reasons for
, 66
memory capacity
hardware planning, 136
memory requirements
lockable memory for Serviceguard
, 133
minimizing planned down time, 426
mirror copies of data
protection against disk failure
, 23
MirrorDisk/UX, 45
mirrored disks connected for high
availability
figure
, 48
mirroring
disks, 45
mirroring disks, 45
mkboot
creating a root mirror with, 201
monitor cluster with Serviceguard
commands
, 261
monitor clusters with Serviceguard
Manager, 261
monitored non-heartbeat subnet