Managing Serviceguard 11th Edition, Version A.11.16, Second Printing June 2004

446
failure
, 100
load sharing with IP addresses, 97
local interface switching, 99
local switching, 100
redundancy, 38, 42
remote system switching, 102
network communication failure, 121
network components
in MC/ServiceGuard
, 38
Network Failure Detection parameter, 97
network manager
adding and deleting package IP addresses
,
97
main functions, 96
monitoring LAN interfaces, 97
testing, 321
network planning
subnet
, 129, 139
network polling interval
(NETWORK_POLLING_INTERVAL)
parameter in cluster manager
configuration
, 152
network time protocol (NTP)
for clusters
, 193
NETWORK_INTERFACE
in sample configuration file
, 216
NETWORK_POLLING_INTERVAL
(network polling interval)
in sample configuration file
, 216
networking
redundant subnets
, 129
networks
binding to IP addresses
, 377
binding to port addresses, 377
IP addresses and naming, 373
node and package IP addresses, 96
packages using IP addresses, 375
supported types in MC/ServiceGuard, 38
writing network applications as HA
services, 367
no cluster locks
choosing
, 69
node
basic concepts
, 36
in MC/ServiceGuard cluster, 24
IP addresses, 96
node types
active
, 25
primary, 25
NODE_FAIL_FAST_ENABLED
in sample ASCII package configuration file
,
246
parameter in package configuration, 163
NODE_FAILFAST_ENABLED parameter,
257
NODE_NAME
in sample ASCII package configuration file
,
246
parameter in cluster manager
configuration
, 148, 149
NODE_TIMEOUT (heartbeat timeout)
in sample configuration file
, 216
NODE_TIMEOUT (node timeout)
parameter in cluster manager
configuration
, 151
nodetypes
primary
, 25
NTP
time protocol for clusters
, 193
O
online hardware maintenance
by means of in-line SCSI terminators
, 326
OPS
startup and shutdown instances
, 257
optimizing packages for large numbers of
storage units
, 260
outages
insulating users from
, 366
P
package
adding and deleting package IP addresses
,
97
basic concepts, 36
changes allowed while the cluster is
running
, 313
halting, 298
in MC/ServiceGuard cluster, 24
local interface switching, 99
moving, 298
reconfiguring while the cluster is running,
311