by means of in-line SCSI terminators, 326 OTS/9000 support, 389

outages

insulating users from, 342

P

package

adding and deleting package IP addresses, 68 base modules, 230

basic concepts, 27

changes while the cluster is running, 315 configuring legacy, 302

failure, 88 halting, 285 legacy, 302

local interface switching, 70 modular, 230

modular and legacy, 227 modules, 230

moving, 286

optional modules, 231 parameters, 233

reconfiguring while the cluster is running, 311 reconfiguring with the cluster offline, 312 remote switching, 73

starting, 284

toolkits for databases, 340 types, 228

package administration, 284 solving problems, 332

package and cluster maintenance, 261 package configuration

distributing the configuration file, 259, 308 planning, 125

run and halt script timeout parameters, 253 step by step, 227

subnet parameter, 253

using Serviceguard commands, 303 verifying the configuration, 259, 308 writing the package control script, 305

package configuration file

package dependency paramters, 238 successor_halt_timeout, 237

package coordinator defined, 45

package dependency

parameters, 238

successor_halt_timeou, 237 package failover behavior, 132 package failures

responses, 90 package IP address

defined, 67 package IP addresses, 68

defined, 67 reviewing, 329

package manager

blank planning worksheet, 372 testing, 321

package switching behavior changing, 286

Package types, 21 failover, 21 multi-node, 22 system multi-node, 22

package types, 21 packages

deciding where and when to run, 51 managed by cmcld, 42

parameters

for failover, 132 parameters for cluster manager

initial configuration, 44 PATH, 253

persistent LUN binding defined, 80

physical volume

for cluster lock, 47

parameter in cluster lock configuration, 111 physical volumes

creating for clusters, 179

filled in planning worksheet, 370 planning, 100

worksheet, 102 planning

cluster configuration, 103

cluster lock and cluster expansion, 99 cluster manager configuration, 109 disk groups and disks, 102

disk I/O information, 96 for expansion, 132 hardware configuration, 93 high availability objectives, 92 LAN information, 94 overview, 92

package configuration, 125 power, 97

quorum server, 99 SCSI addresses, 95 SPU information, 94

volume groups and physical volumes, 100 worksheets, 97

worksheets for physical volume planning, 370 planning for cluster expansion, 92

planning worksheets blanks, 369

point of failure

in networking, 29

point to point connections to storage devices, 38

POLLING_TARGET defined, 123

ports

dual and single aggregated, 78 power planning

power sources, 97 worksheet, 98

power supplies

blank planning worksheet, 369

404 Index

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HP Serviceguard manual Pollingtarget defined