Index_S

S

savecore(8) command, 581, 800

Scalability, 65

cluster member, 45

clusters, 44-45

SCSI

device, location vs. naming, 295

shared HBA, replacing, 651

SCSI Persistent Reserve command set, 654

scu(8) command, 656, 661

Security, 595

ACLs, 595

auditing, 595

as cluster-wide choice, 595

EVM, 214-16

sed command, 475

Selective presentation storage, 69-72

defined, 69

setting offsets and, 72

support, 69

using, 69-72

selp alias attribute, 453, 471, 472

selw alias attribute, 453

Semi-shared bus

DAIO device on, 411

load balancing on, 412

Served devices, 408

defined, 422

examples, 422-26

on shared bus, 413, 414, 422

on two-member cluster, 423

Server Planning Worksheet and Checklist, 250

setld(8) command, 252

setup program, 133

Setup Stage, 760-64

firmware upgrade and, 764

for NHD, 762

for Patch Kit installation, 763

subtasks, 760

for Update Installation, 761-62

verification, 763-64

See also Rolling upgrade

Shared bus

cluster-common partitions on, 426

served device, after server

relocation, 414

served device, in two-member

cluster, 413, 414

swap space on, 581

tape device on, 423

/tmp creation on, 621

Shared libraries, 14-15

links against, 14

list of, 15

mechanisms, 14

See also Tru64 UNIX

Shells

C, 162

CDSL and, 162-63

Korn, 162, 493, 733

responses to symbolic links, 163

show dev command, 85

showfdmn(8) command, 384, 576

shutdown command, 574-76, 587

Simple locks, 20

Single-instance applications, 669-70

availability, 670

CAA and, 669

defined, 669

See also Applications

Single-node cluster creation, 256-72

completion, 269

configuration, checking, 270-72

disk requirements, 246-49

partition sizes, 248

patch installation, 254-56

quorum, 275

TruCluster Server software

installation and, 250-54

Single-point-of-failure (SPOF), 365

Single-system image (SSI), 327

application cluster, 2, 3

systems cluster, 2, 3-4

Software

RAID, 53, 65

selecting, for installation, 117-20

Software subsets

configuration, 128, 254

installation, 127-28

mandatory, selecting, 117-18

optional, categories, 119

optional, selecting, 118-20

optional, verification, 120

selection verification, 253

TruCluster Server installation, 252

Sorting, events, 226-27

Spare Sets, 81

SRM console variables checking, 271

initializing, 282

updating, 269

Standard hub mode, 92-93

defined, 92

MC2 configuration, 93

mc_cable command in, 96-97

redundant configuration, 93

See also Memory Channel (MC)

static attribute, 483

Statistics

cluster aliases, 444-46

device, 414

DRD, 419, 422

ICS, 552-54

RDG, 561

token subsystem, 569-70

Storage

architecture, 53

availability, 53

configuration, 52-53

path failure detection, 55

selective, presentation, 69-72

Storage Area Networks (SANs), 68

heterogeneous environment, 68-69

implementation, 652

StorageWorks information, 817-18

Stretch clusters, 8

strings(1) command, 176

Subdisks

defined, 362

swap volume, 399

Subnets

common, 455

virtual, 455-59

Subsystem

boot messages, 505

callback dispatch points, 503-4

interactive boot, attribute overrides, 503

See also specific subsystems

Supplemental reading, 819

Swap areas

on locally accessible disk, 64

location decision, 64

planning, 63-64

primary, 63

on shared bus, 63

VLM systems and, 64

Swap disks, 400

swapon(8) command

-a option, 622

swap space and, 580

Swap partitions

encapsulating, 394-96

listing, 621

moving, to local disk, 621-22

on shared bus, 581

unencapsulating, 398-401

Swap space, 580-81

allocation, 580

defined, 580

on shared bus, 581

Switch Stage, 778

Symmetric Multiprocessing (SMP), 20

defined, 20

illustrated, 20

systems, 16

sys_attrs_cfs(5) reference page, 348

sys_attrs_netrain(5) reference page, 240

sys_check(8) utility, 631

sysconfig(8) command, 352

-l option, 494

max_vnodes option, 352-53

-r option, 561

sysconfigdb(8) command, 354

sysconfigtab.cluster file, 494

sysconfigtab file, 515-17

attributes, 584

booting without, 503

changes reflected in, 517

cluster-wide version, 584

editing and, 540

management, 585

member, 515-16

reading, 501

system, 516

values, viewing, 520

vote adjustment and, 517

syslog_evm.conf file, 200

SysMan, 133, 572-73

menu, 143, 573

menu popups, 619

navigational information, 136

Station - color/icon descriptions, 618

Station - hardware view, 619

Station - main screen, 618

Station - physical file system view, 620

sysman command, 205

-focus option, 606

-list option, 680

-menu option, 572

net_wizard option, 296

-station option, 572

System

hung, 799-800

running slowly, 800-803

startup, site-specific variables at, 149

System administration, 571-96

administration commands, 573

in clusters, 571-73

cluster-wide files, 580-87

commands, 573-79

file system manipulation commands, 576

kill command, 576-79

shutdown command, 574-76

SysMan, 572-73

task options, 572

tasks, 588

System disks

partition layout, 122

RAID 0+1 set building for, 79-80

RAID 1 set building for, 78-79

RAID 5 set building for, 76-78

System Message Logger (syslogd), 195

System Priority Levels (SPLs), 17-18