Index_C

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C

Capture session statistics, 738–42

Certification matrix, 745–46

Channels, 465

Checkpoint

algorithm, 478

database, 478

data file, 478

incremental, 478

mini-, 478

SCN, 504

structure, 474–75

thread, 478

Checkpoint process, 86–87

activation, 86–87

defined, 86

See also Background processes

Client load balancing, 406–7

Cluster aliases, 37

CLUSTER_DATABASE_INSTANCE

parameter, 377

CLUSTER_DATABASE parameter, 377

Clustered configurations, 36–47, 110–12

benefits, 36

with cluster interconnect and SCSI bus, 48

multiple instance, 111

single-instance configuration vs., 450–51

single instance vs., 112

uses, 36

Clustered file system (CFS), 293–94

allocation unit sizes, 716

benefits, 698

caching, 716

cluster interconnect identification, 708

reliability, 5

representation in database design, 236

response, 14

scalability, 9–10

securability, 7

Cache fusion, 128–32

architecture, 128–29

cache synchronization implementation, 129

defined, 114, 122, 128, 183

handling by GCS, 183

information, 362

read/read behavior, 184–88

read/write behavior, 188–90

technology illustration, 130

transaction concurrency and, 129

write/read behavior, 193–94

write to disk behavior, 194–98

write/write behavior, 190–93

Cache(s)

buffer chains, 626

buffer LRU chain, 626

coherency, 131

dictionary, 614

hit percentage, 371

library, latch, 625–26

library, performance, 590–91

recovery, 145, 486

recovery process, 397

size advice, 592

sizes, 528

See also Global cache

Cache transfer

activity observation, 653

file-level activity, 657

inter-instance information, 655

monitoring, 653–59

Capacity planning, 444–50

CM, 689

configuration of, 452

defined, 294

features, 713–15

hardware/OS requirements, 701

installation welcome screen, 705

installing, 705–9

installing, for datafiles, 712–13

installing (existing cluster), 711–13

networking recommendations, 716–17

node-specific files/directories, 713

OcfsUtil command summary, 714–15

in Oracle 10g, 331

Oracle support, 294

partition creation, 701–5

performance tuning, 716–17

preinstallation steps, 700–705

public/private node name definition, 706

system requirements, 700

unique clustername integrity, 714

verification, 709

voting disk selection, 707

Clustered SMP, 25

configuration model, 26

defined, 25

for Oracle RAC, 63

Clustered systems, 23–36

Cluster Group Services (CGS), 396

defined, 396

substates, 492

Clustering

defined, 23

Linux systems, 124

role, 23

''true,'' 28

types of, 24–25

CLUSTER_INTERCONNECTS parameter, 377

Cluster manager (CM), 123, 143, 686–90

availability and, 395

bundled software, 688

communication channels, 686

configuring, 691–92

defined, 395, 686

functions, 395

illustrated, 688

installation, 689

miscount parameter, 690

parameters for cmcfg.ora file, 693–94

quorum disk, 686

starting, 692–94

starting options, 697

Clusters

archive processes on, 345

configuration, 316–24

failover, 49

functioning of, 47–49

hash, 252–54

instance tuning, 639–44

interconnects, 37–47, 633–39

operating-system-dependent software, 453–54

reconfiguration process, 490

reconfiguration timing, 694–97

Tru64 Unix, 31

Cmcfg.ora file, 690, 691–92

CM parameters for, 693–94

hangchecktimer and, 690

Communication layer, 123

Communications failure, 677–78

Composite partitioning, 264–68

defined, 264

object records, 265

objects, 267–68

See also Partitioning

Compressed indexes, 247–48

CPU consumption, 248

defined, 247

index leaf block structure, 248

storage/performance advantages, 248

See also Indexes; Indexing

Computer interconnect (CI), 38–39

defined, 38

from Oracle perspective, 617–19

processor composition, 30

top sessions, 617

total resource percentage, 617

utilization, 615–17

utilization chart, 544–45

Crash recovery, 487

Create Partition Wizard, 702–4

partition size screen, 703

path definition screen, 704

status screen, 704

CREATE_STORED_OUTLINES parameter, 384

CURSOR_SHARING parameter, 377, 584

CURSOR_SPACE_FOR_TIME parameter, 377



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Oracle Real Application Clusters
Oracle Real Application Clusters
ISBN: 1555582885
EAN: 2147483647
Year: 2004
Pages: 174

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