Oracle 12c Multitenant architecture
1
Copyright © 2012, Oracle and/or its affiliates. All rights reserved. Oracle and Java are registered trademarks of Oracle and/or its affiliates. Other names may be trademarks of their respective owners. Multitenant Architecture Diagram listener.ora CDB Resource Plan PDB _1 PDB_n CDB Instance PDB_n CDB Views CDB_SERVICES DBA_OBJECTS . . . . . AWR DBMS_* Dictionary Object Definition (Metadata) Dictionary Object Data OBJ$ Application Tempfiles SYSTEM SYSAUX PDB Datafiles PDB Resource Plan PDB Resource Plan . . OBJ$ PDB_1 ( CDB$ROOT ) Root Database Multitenant Container Database (CDB) CDB Instance Background processes Alert log SPFILE Wallet Foreground processes Common User Common Role Common Privilege Metadata - link Object-links . . Fast Inter-Pluggable Database (PDB) Database Link ... SGA PDBid2 PDBid1 PDBid2 PDBid1 PDBid1 PDBid1 PDBid2 PDBid2 PDBid2 PDBid2 PDBid1 PDBid1 PDBid1 Local Privilege C##... SYS... DBA, CDB_DBA... C##... Application Tempfiles SYSTEM SYSAUX Common User Local User Common Role Local Role Local Privilege Common User Local User Common Role Local Role Local Privilege OBJ$ PDB Datafiles SYSTEM SYSAUX Tempfile Common User . . OBJ$ PDB$SEED Control files Redo log files Datafiles SYSTEM SYSAUX Undo Tempfiles Application Flashback logs Archived redo log files Root Files Change Tracking file
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Transcript of Oracle 12c Multitenant architecture
Copyright © 2012, Oracle and/or its affiliates. All rights reserved. Oracle and Java are registered trademarks of Oracle and/or its affiliates. Other names may be trademarks of their respective owners.
Multitenant Architecture Diagram
listener.ora
CDB ResourcePlan
PDB _1 PDB_nCDB Instance
PDB_n
CDBViews
CDB_SERVICES
DBA_OBJECTS
. .. . . AWRDBMS_*
Dictionary Object Definition(Metadata)Dictionary
Object DataOBJ$
ApplicationTempfilesSYSTEM SYSAUX
PDB Datafiles
PDB ResourcePlan
PDB ResourcePlan
. .OBJ$
PDB_1
( CDB$ROOT )Root Database
Multitenant Container Database (CDB)
CDB
Inst
ance Background
processes Alert log SPFILEWallet
Foreground processes
Common User
Common Role
Common Privilege
Met
adat
a -lin
k Object-links
. .
Fast Inter-Pluggable Database (PDB) Database Link
...
SGAPDBid2PDBid1
PDBid2PDBid1
PDBid1
PDBid1 PDBid2
PDBid2
PDBid2
PDBid2PDBid1
PDBid1
PDBid1
Local Privilege
C##...SYS...
DBA, CDB_DBA...C##...
ApplicationTempfilesSYSTEM SYSAUX
Common User
LocalUser
Common Role
Local Role
Local Privilege
Common User
LocalUser
Common Role
Local Role
Local Privilege
OBJ$
PDB Datafiles
SYSTEM SYSAUX
Tempfile
Common User
. .OBJ$
PDB$SEED
Controlfiles
Redo logfiles Datafiles
SYSTEM
SYSAUX UndoTempfilesApplicationFlashback
logsArchived
redo log files
Root Files
Change Tracking
file
