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OCA/OCP Oracle Database 11g All-in-One Exam Guide by Bob Bryla, Roopesh Ramklass, John Watson

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R

RAC (Real Application Clusters)

about, 16–17

ASM architecture and clusters, 751

database availability with, 544, 545

listeners and instances on separate computers with, 140

RAC databases

redo performance limits and, 23

undo tablespaces for, 359

RAID (redundant array of inexpensive disks)

choosing levels of, 750

configuring ASM mirroring and striping, 753

fault tolerance and, 748–749

volume size and, 749

ratio CPU method, 786–787

RAW data type, 265

raw devices

ASM disks on, 752

creating, 756–757

file storage on, 178

RBAL background process, 754

RDBMS (relational database management system)

creation of, 4

failure effect on RDBMS instances, 758

RDBMS instances using ASM files, 754–755

readability of statements, 384–385

read-consistent images, ...

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