upgrade & migrate to oracle database 12c

Copyright ©2016 Oracleand/or its affiliates. All rights reserved. |

What’sNewinUpgradeforOracleDatabase12c?

Updated:14-JAN-2016What’s New inUpgrade forOracle Database12c?

RoySwongerSeniorDirector&ProductManagerDatabaseUpgrade&UtilitiesOracleCorporation

Copyright©2016, Oracleand/oritsaffiliates.Allrightsreserved.|


EnhancedPre-UpgradeAutomation

ParallelUpgradeScript

DBUAEnhancements

EMCloudControlLifecycleManagement

UpgradeandMigrationMethods

MigrateintoMultitenant

2What’sNewinUpgradeforOracleDatabase12c?


DirectUpgradetoOracleDatabase12c


Oracle9.2.0.8

Oracle10.1.0.5

Oracle10.2.0.5

Oracle11.1.0.7

Oracle³11.2.0.2

Oracle12.1.0.2

Oracle 9.2(GA: Jul 2002)

Oracle 10.1(GA: Jan 2004)

Oracle 10.2(GA: Jul 2005)

Oracle 11.1(GA: Aug 2007)

Oracle 11.2(GA: Sep 2009)

DIRECT³11.2.0.2

DIRECT11.1.0.7

DIRECT10.2.0.5

³11.2.0.29.2.0.8

³11.2.0.210.1.0.5

Pleasenote:Thisgraphwillapplytodatabaseupgrades only!





DBUAEnhancements






• preupgrd.sql

• Executespre-upgradechecks• Runsinsourceenvironment

• Generatesfixup scripts– preupgrade_fixups.sql

– postupgrade_fixups.sql

• MOSNote:884522.1

NewPre-UpgradeScript

UpgradeSQLAutomation

What’sNewinUpgradeforOracleDatabase12c? 5


40%FasterUpgradesinOracleDatabase12c

6What’s New inUpgrade forOracle Database12c?






DBUAEnhancements





§ catctl.pl

§ Runsdatabaseupgradeinparallel§ Upto40%fasterupgrade

§ UsedandprovenbyselectedOracleDatabase11g globalcustomers– Telcobilling– >100SAPsystems– LargeDWH

NewParallelUpgrade

FasterUpgrade– LessDowntime

catctl.pl

script3.sqlscript2.sqlscript1.sql

scri pt4.sql

scri pt5.sql

scri pt6.sql

scri pt6.sql

scri pt7.sql

scri pt8.sql

scri pt9.sql

scri pt10.sql

scri pt11.sql

What’s New inUpgrade forOracle Database12c? 8


Harald StefanLeiter DatenbankenPayback GmbH

“Thenewparallelupgradescriptpromisestodrasticallyreducedowntimeduetoplannedmaintenance.Wesawa37%improvementoverthepreviousupgradeprocessinourenvironment.”



NewParallelUpgrade

FasterUpgrade– LessDowntime

$> $ORACLE_HOME/perl/bin/perl catctl.pl -n 8 catupgrd.sql







DBUAEnhancements





§ Pre-UpgradeAutomation§ ParallelUpgrade§ RMANIntegration

§ GuaranteedRestorePoints§ ActivityandAlertLog

Database UpgradeAssistant

SimplifiedUpgrade


Copyright ©2016 Oracleand/or its affiliates. All rights reserved. | What’s New inUpgrade forOracle Database12c? 13

Daniel Overby HansenChief Software Developer, Environment OperationSimCorpA/S - Denmark

“Weexperiencedveryfewproblemsandingeneraltheupgradeswereveryfast.

Wewereabletoupgradealmostallofour200+databaseinstancestoDatabase12cwithadowntimeofonly30-40minutes(andthatincludessomeofthepre- andpost-tasks).

IhavebeenupgradingOracledatabasessince9ito10g,andthishasbeenthebestrelease(measuredonhoweasyupgradingis)sofar.”






DBUAEnhancements





§ MassUpgrades§ GridInfrastructureUpgrades§ RACDatabaseUpgrades§ StandbyDatabaseUpgrades

EMCloudControl

EnterpriseManagerMassand RACUpgrades

15


WhatCustomersAreSaying……aboutOracleDatabase12c

§ "Go-livemigrationwasflawless.”– BrianPawlik,Technology Manager,PulteGroup

§ “Havingbeenrunninga12cproductionsystemsinceGAwithnooutages,wecanattesttotherobustnessandreliabilityofthisrelease”– JamesAnthony, TechnologyDirector,e-DBA

§ "Ourexperiencewithupgradehasbeenverypositive,andwehavebeenveryimpressedwiththerobustnessof12c."- NickSalem,Distinguished Engineer,Neustar, Inc.






DBUAEnhancements






UpgradeOptionstoOracleDatabase12c

Oracle11.1

LessDowntime?

Oracle11.2.0.2

Oracle10.2

Oracle11.2.0.3/4

Near-ZeroDowntime?

TransportableTablespaces

LogicalStandby

GoldenGate+

TransientStandby

FullTransportableExport/Import

RMANIncBck+

expdp/impdp

catctl.pl

DBUA HW



MigrationOptionstoOracleDatabase12c

Oracle11.1

LessDowntime?

Oracle11.2.0.1/2

Oracle10.2

Oracle11.2.0.3/4

Near-ZeroDowntime?

GoldenGate+

FullTransportableExport/Import

RMANIncBck+

TransportableTablespaces

expdp/impdp

SQL*Loader

CTAS,COPY

TDB OnlysameEndianness







DBUAEnhancements





Creation ofaNewPluggableDatabase§ FastprovisioningfromPDB$SEED

– PDB_FILE_NAME_CONVERT


CDB

PDB$SEED PDB1

create pluggable database PDB1admin user adm1 identified by pwdfile_name_convert=( '/oradata/CDB2/pdbseed', '/oradata/CDB2/pdb1')

impdp

§ Transport with TTS or FTEX§ Import data with impdp

– Dump file or NETWORK_LINK– imp for ≤ Oracle 9i


Cloning ofaPluggableDatabase§ FastcloningofaPDB

– Local*:

*notavailablewithSingleTenant

– Remote:

§ @CDB1specifiesadatabaselink!!!§ InOracle12.1thesourcePDBmustbequiesced


CDB1

PDB$SEED

CDB2

PDB$SEED

PDB1 PDB2

PDB1

create pluggable databasePDB2 from PDB1;

create pluggable databasePDB1 from PDB1@CDB1;


Cloning ofaPluggableDatabase§ Alsosupported:

– SnapshotcloningwithACFS,ZFSandNetApp§ CREATE PLUGGABLE DATABASE pdb2 FROM pdb1SNAPSHOT COPY;

§ SinceOracleDatabase12.1.0.2– SubsetCloning

§ CREATE PLUGGABLE DATABASE pdb2 FROM pdb1FILE_NAME_CONVERT=('..','/..')USER_TABLESPACES=('data1', 'data2');

– MetadataCloning§ CREATE PLUGGABLE DATABASE pdb2 FROM pdb1FILE_NAME_CONVERT=('..','/..')NO DATA;

CDB1

PDB$SEED

CDB2

PDB$SEED

PDB1 PDB2

PDB1



Upgrade andPluginasPDB§ Databaseupgrade


CDB

PDB$SEED PDB1

exec DBMS_PDB.DESCRIBE('PDB1.xml');

DB1

create pluggable database PDB1using ('PDB1.xml') nocopy tempfile reuse;

start ?/rdbms/admin/noncdb_to_pdb.sql

PDB1xml

Read Only

§ Startdatabaseread-only§ CreateXMLdescriptionfile

§ Shutdowndatabase§ Plugin database

§ Sanityoperations


noncdb_to_pdb.sql

§ Sanityscriptwhen plugging inastand-alonedatabase§ Irreversible§ Runsonlyonceinthelifeofadatabase§ Runtimedepends...



FullTransportableExport/Import§ Createafreshdatabase/PDB


CDB

PDB$SEED PDB1

DB1

Database Link

impdp oow/passwd@PDB1NETWORK_LINK=DB1 VERSION=12 FULL=YTRANSPORTABLE=ALWAYS METRICS=YLOGFILE=oow_dir:src112fullimp.logTRANSPORT_DATAFILES='/oradata/ts1.dbf' …

ReadOnly

impdp§ Createdatabaselinktosource§ Tablespacesread-only– downtime!§ Copydatafilestodestination§ Runimpdp onNETWORK_LINK


Resources§ Downloadslidesfrom:

–http://blogs.oracle.com/UPGRADE



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