HP Serviceguard Extended Distance Cluster for Linux A.01.01 Deployment Guide, Third Edition, May 2008

Index
111
A
asynchronous data replication
, 37
C
cluster
extended distance
, 20
FibreChannel, 50
metropolitan, 21
wide area, 25
cluster maintenance, 47
configuring, 44
disaster tolerant Ethernet networks, 44
disaster tolerant WAN, 44
consistency of data, 36
continental cluster, 25
currency of data, 36
D
data center
, 15
data consistency, 36
data currency, 36
data recoverability, 36
data replication, 36
FibreChannel, 50
ideal, 42
logical, 40
off-line, 36
online, 37
physical, 37
synchronous or asynchronous, 37
DATA_REP Variable
edit
, 76
disaster recovery
automating
, 46
services, 46
disaster tolerance
evaluating need, 12
disaster tolerant
architecture
, 15
cluster types, 16
Continentalclusters WAN, 44
definition, 14
FibreChannel cluster, 50
guidelines for architecture, 35
limitations, 45
managing, 46
metropolitan cluster rules, 21
staffing and training, 47
E
Ethernet, disaster tolerant
, 44
evaluating need for disaster tolerance, 12
Extended Distance Cluster
configuring, 64
installing, 61
prerequisites, 61
extended distance cluster
benefits
, 20
building, 49
F
FibreChannel clusters
, 50
G
geographic dispersion of nodes
, 35
L
Link Down Timeout
, 67
logical data replication, 40
M
MD Device
create and assemble
, 70
MD mirror device
create, 64
metropolitan cluster
definition, 21
Modular method
configuring, 84
Modular Package
creating, 88
Modular Packages
benefits, 84
multiple points of failure, 15
MULTIPLE_DEVICES AND
COMPONENT_DEVICES
, 80
N
networks
disaster tolerant Ethernet
, 44
disaster tolerant WAN, 44
O
off-line data replication
, 36
online data replication, 37
operations staff
general guidelines, 47