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Oracle Architecture, Background Processes for an Instance, DB_NAME -…
Oracle Architecture
Databases and Instances
Pluggable Databases
Implementation
PBDs and Oracle features
Oracle Database Structures
Files of a database
Tablespaces
Schemas
Deployin Physical Components
Redo Logfiles
Multiplexing redo logfiles
Naming conventions for redo logs
Archived redo logs
ARCHIVELOG mode and automatic archiving
Datafiles
Datafile Structure
Extents and segments
Control Files
Instance Memory and Processes
Memory Structures for an Instance
Database buffer cache
DEFAULT
KEEP
KEEP
Shared pool
Redo log buffer
Other pools in the SGA
Java pool
Streams pool
Automatic PGA management
Configuration, Engineered Systems, and the Cloud
Data Dictionary
Background Processes for an Instance
Database Writer (DBWn)
Log Writer (LGWR)
System Monitor (SMON)
Process Monitor (PMON)
Archiver (ARCn)
Checkpoint (CKPT)
Recover (RECO)
Dispatcher
Global Cache Service (LMS)
Job Queue
Queue Monitor (QMNn)
Automatic Storage Management (ASM) processes
DB_NAME
Databse Initialization
CONTROL FILES
MEMORY TARGET