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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