Managing Serviceguard 13th Edition, February 2007
478
D
data
disks
, 43
data congestion, 66
databases
toolkits
, 389
deactivating volume groups, 212
deciding when and where to run packages, 76
deferred resource name, 183
deleting a package configuration
using cmdeleteconf
, 335
deleting a package from a running cluster,
335
deleting nodes while the cluster is running,
329, 331
deleting the cluster configuration
using cmdeleteconf
, 256
dependencies
configuring
, 177
designing applications to run on multiple
systems
, 399
detecting failures
in network manager
, 104
device special files (DSFs)
agile addressing, 115, 422
legacy, 116
migrating cluster lock disks to, 324
disk
choosing for volume groups
, 209
data, 43
interfaces, 43
mirroring, 44
root, 43
sample configurations, 46, 48
disk enclosures
high availability
, 45
disk failure
protection through mirroring
, 25
disk group
planning
, 153
disk group and disk planning, 153
disk I/O
hardware planning
, 143
disk layout
planning
, 150
disk logical units
hardware planning
, 143
disk management, 115
disk monitor, 45
disk monitor (EMS), 85
disk storage
creating the infrastructure with CFS
, 231
creating the infrastructure with CVM, 243
disk types supported by Serviceguard, 43
disks
in Serviceguard
, 43
replacing, 350
disks, mirroring, 44
Distributed Systems Administration
Utilities
, 32, 250
distributing the cluster and package
configuration, 292, 293
DNS services, 197
down time
minimizing planned, 410
DSAU, 32, 293
using during configuration, 250
DTC
using with Serviceguard, 183
dual attach FDDI stations, 41
dual cluster locks
choosing, 71
dynamic cluster re-formation, 67
Dynamic Multipathing (DMP)
and HP-UX
, 45
E
eight-node active/standby cluster
figure
, 54
eight-node cluster with disk array
figure
, 55
EMS
for disk monitoring
, 45
for preventive monitoring, 347, 348
monitoring package resources with, 85
using the EMS HA monitors, 85
enclosure for disks
replacing a faulty mechanism
, 350
enclosures
high availability
, 45
Ethernet
redundant configuration
, 38
Event Monitoring Service
for disk monitoring
, 45