Managing HP Serviceguard A.12.00.00 for Linux, June 2014

serviceguard WBEM provider, 35
shared disks
planning, 80
shutdown and startup
defined for applications, 284
simulating a serviceguard cluster, 257
creating, 258
importing the cluster, 258
listing the existing session, 259
simulating failure scenarios, 261
simulating the package
creating a simulated package, 260
deleting a package, 261
halting a package, 261
running a package, 260
simulation for the package, 260
single point of failure
avoiding, 19
single-node operation, 177, 255
size of cluster
preparing for changes, 141
SMN package, 41
SNA applications, 290
software failure
Serviceguard behavior, 25
software planning
LVM, 83
VxVM, 83
solving problems, 276
SPU information
planning, 79
standby LAN interfaces
defined, 25
starting a package, 229
startup and shutdown
defined for applications, 284
startup of cluster
manual, 37
stationary IP addresses, 60
STATIONARY_IP
parameter in cluster configuration, 95
status
cmviewcl, 211
package IP address, 274
system log file, 275
stopping a cluster, 225
subnet
hardware planning, 80, 83
SUBNET (for IP Monitor)
defined, 101
successor_halt_timeout parameter, 188
supported disks in Serviceguard, 29
supported networks in Serviceguard, 25
switching
ARP messages after switching, 68
local interface switching, 61
remote system switching, 67
switching IP addresses, 43, 44, 67
system log, 271
system log file
troubleshooting, 275
system message
changing for clusters, 177
system multi-node package, 41, 179
T
tasks in Serviceguard configuration
figure, 23
testing
cluster manager, 270
package manager, 269
testing cluster operation, 269
time protocol (NTP)
for clusters, 148
TOC
and package availability, 74
and safety timer, 98
and the safety timer, 32
when a node fails, 73
traffic type
LAN hardware planning, 80
troubleshooting
approaches, 274
monitoring hardware, 270
replacing disks, 271
reviewing package IP addresses, 274
reviewing system log file, 275
using cmquerycl and cmcheckconf, 276
troubleshooting your cluster, 269
typical cluster after failover
figure, 21
typical cluster configuration
figure, 20
U
uname(2), 289
understanding network components in Serviceguard, 25
UPS
in power planning, 81
power supply, 30
use of the cluster lock, 38, 39
V
verifying cluster configuration, 174
verifying the cluster and package configuration, 206
vgcfgbackup
using to back up volume group configuration, 160
volume group
for cluster lock, 38, 39
planning, 83
volume group and physical volume planning, 83
volume managers
VxVM, 70
VxVM, 70
creating a storage infrastructure, 161
planning, 83
325