11G Upgrade Best Practices

7/25/2019 11G Upgrade Best Practices

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Upgrading to 11g Why, How and Best Practices

Roderick Manalac

Consulting Technical Advisor - Center of Expertise

Tom WrightCustomer Support Manager

tom.right!oracle.com


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Recap

Agenda

Challenges " #est $ractices

S%& $lan Management

AWR " STATS$AC'

Real Application Testing

%"A


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t200

200!

200"

200#

200$

200%

2002

200&

2010

today

'i(eti)e *upport Po+icy

2011

2012

201!

201"

Sustaining Support

Premier Support2 July 2007

Extended SupportJuly 2010

January 2009 January 2012

2 July 2010 July 2013

http://www.oracle.com/support/library/brochure/lifetime-support-technology.pf

201#

201$

!ugust 2012 !ugust 201"

July 200#


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'i(eti)e *upport Po+icy -e+i.era/+es

eature Pre)ier

*upport

tended

*upport

*ustaining

*upport3a4or Product and 5echno+ogy e+eases3a4or Product and 5echno+ogy e+eases

5echnica+ *upport5echnica+ *upport

Access to 6now+edge BaseAccess to 6now+edge Base

73eta'in89:usto)er :onnection9*upportWe/;73eta'in89:usto)er :onnection9*upportWe/;

Updates, ies, *ecurity A+erts and :ritica+ PatchUpdates, ies, *ecurity A+erts and :ritica+ Patch

UpdatesUpdates

Preeisting =n+yPreeisting =n+y

5a, 'ega+ and egu+atory Updates5a, 'ega+ and egu+atory Updates

oo

Upgrade *criptsUpgrade *cripts

oo

:erti(ication with eisting 5hird Party:erti(ication with eisting 5hird PartyProducts9?ersionsProducts9?ersions

oo

:erti(ication with ew 5hird Party:erti(ication with ew 5hird PartyProducts9?ersionsProducts9?ersions

oo oo

:erti(ication with new =rac+e Products:erti(ication with new =rac+e Products

oo


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6/108


7/108

*e+( 3anaging -ata/ase

*torage

Bac8up

3e)ory

Apps9*@'

*che)a

,A:

,eco.ery

,ep+ication

Auto5uning5uning

Ad.isory

Instru)entation


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-ocu)entation

( /ote0 122343.35pgrade Companion 36gR7

( /ote0 263468.3 5pgrade Companion 33g
https://metalink.oracle.com/metalink/plsql/ml2_documents.showDocument?p_database_id=NOT&p_id=601807.1https://metalink.oracle.com/metalink/plsql/ml2_documents.showDocument?p_database_id=NOT&p_id=466181.1https://metalink.oracle.com/metalink/plsql/ml2_documents.showDocument?p_database_id=NOT&p_id=466181.1https://metalink.oracle.com/metalink/plsql/ml2_documents.showDocument?p_database_id=NOT&p_id=601807.1


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-ocu)entation

https://metalink.oracle.com/metalink/plsql/ml2_documents.showDocument?p_database_id=NOT&p_id=466181.1https://metalink.oracle.com/metalink/plsql/ml2_documents.showDocument?p_database_id=NOT&p_id=466181.1


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-ocu)entation



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3y =rac+e *upport :on(iguration 3anager

A Support capa+ilit* that automates configuration information exchange

+eteen 9racle and our customers ena+ling faster resolution andproactive detection of customer issues. M* 9racle Support utili:es core

configuration management capa+ilities availa+le from 9racle Enterprise

Manager and provides0

The a+ilit* to define configurations and organi:e pro;ects

A vie of S*stem details and changes Create, track, and status Service Re


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=:3 5he Big Picture

$upport

HTTPS

:usto)er *ite

Ca nc el

OracleSupportLive Link

OracleLiveLinkhelpsOracleprovideyoutimelyandfocusedSupport.

small amountofinformation a!outyourenvironmenti s

sentto Oraclesupportto !etterhandleyour re"uests.

#oseeanexampleoftheinformation$selectthislink.

OracleLive LinkOracle LiveLink

%na!leOracleLive Link

&isa!leOracleLive Link

Simple install/command UI

%nowlege

&anagement

ProxyServer

My Oracle Support or MetaLink

$'&

'onfig (iew

=rac+e ::


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What is a syste)

*yste)s are na)ed co++ections o( hardware, so(tware, andoperating syste) running on a )achine


14/108

*a)p+e *yste) -ata /eing pu++ed C

Infrastructure level' pps (e! con)*uration' pps (e! con)*uration )les' Context )les' &ata!ase con)*uration' &ata!ase con)*uration )les' Custom context varia!les

' %nvironment context varia!les' +lo!al context varia!les' ,ost context varia!les' -nstall context varia!les' rocess context varia!les' System context varia!les'#echnolo*y stack inventory /)le system0' 1ork2o( mailer con)*uration' 1ork2o( mailer con)*uration )les

Infrastructure level' pps (e! con)*uration' pps (e! con)*uration )les' Context )les' &ata!ase con)*uration' &ata!ase con)*uration )les' Custom context varia!les' %nvironment context varia!les

' +lo!al context varia!les' ,ost context varia!les' -nstall context varia!les' rocess context varia!les' System context varia!les'#echnolo*y stack inventory /)le system0' 1ork2o( mailer con)*uration' 1ork2o( mailer con)*uration )les

JServ level' Con)*uration )les' 3ones

JServ level' Con)*uration )les' 3ones

HTTP Server level' Cipher suites' Con)*uration )les' +eneral' Listen addresses

' erformance related settin*s' 4irtual hosts

HTTP Server level' Cipher suites' Con)*uration )les' +eneral' Listen addresses' erformance related settin*s

' 4irtual hosts

ApplicationServer level

' Con)*uration )les' Console con)*uration

' &C5 con)*uration' &eployed applications' +eneral' O5N con)*uration

ApplicationServer level

' Con)*uration )les' Console con)*uration

' &C5 con)*uration' &eployed applications' +eneral' O5N con)*uration

eBusiness Suite' # of active users' pplied patches' Custom forms

' pplications system summary' pplications topolo*y' Comprisin* patches' Component versions' Con)* version' Custom applications' ro)le options re*istered under custom

app.' Custom data!ase o!6ects' Cust. ,ooks' Custom messa*e count' Custom o!6ects o(ned !y pps

' Custom re"uest sets' 7esponsi!ility count' Custom tri**ers' Custom value sets 8 ta!le validated' Custom value sets 8 other' Custom (ork2o(s' &ata *roups' &ata!ase version' %nd9&ated users' +eneric service components

parameters' ,i*h priority patches not applied

':#; hooks' Localiation modules' NSL lan*ua*es' Other customiations' pplication patch levels' rinters' rinter drivers' ro)le options' 7e*istered Oracle users'#echnolo*y stack inventory /&B0

eBusiness Suite' # of active users' pplied patches' Custom forms' pplications system summary

' pplications topolo*y' Comprisin* patches' Component versions' Con)* version' Custom applications' ro)le options re*istered under custom

app.' Custom data!ase o!6ects' Cust. ,ooks' Custom messa*e count' Custom o!6ects o(ned !y pps' Custom re"uest sets' 7esponsi!ility count' Custom tri**ers' Custom value sets 8 ta!le validated' Custom value sets 8 other' Custom (ork2o(s' &ata *roups' &ata!ase version' %nd9&ated users' +eneric service components

parameters' ,i*h priority patches not applied

':#; hooks' Localiation modules' NSL lan*ua*es' Other customiations' pplication patch levels' rinters' rinter drivers' ro)le options' 7e*istered Oracle users'#echnolo*y stack inventory /&B0

Databaselevel

' Con)* version

' Control )les' &ata )les' -nstance information' ;eature usa*e' ,i*h (ater mark' -nitialiation

parameters' Session hi*h (ater

mark' Options' 7edo lo*s' 7oll!ack se*ments

' S+'#a!lespaces' &ata!ase users' Statspack

con)*uration

Databaselevel

' Con)* version' Control )les

' &ata )les' -nstance information' ;eature usa*e' ,i*h (ater mark' -nitialiation

parameters' Session hi*h (ater

mark' Options' 7edo lo*s' 7oll!ack se*ments' S+'#a!lespaces' &ata!ase users' Statspack

con)*uration

Host level' Operatin* system initialied services' Operatin* system =L-5-#s' ,ard(are' C=s' -O devices

' Net(ork interfaces' Operatin* system' Component' ;ile system' 5odules' OS parameters' 7e*istered soft(are

Host level' Operatin* system initialied services' Operatin* system =L-5-#s' ,ard(are' C=s' -O devices' Net(ork interfaces' Operatin* system' Component' ;ile system' 5odules' OS parameters' 7e*istered soft(are


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:on(iguration 3anager=rac+e :on(iguration 3anager and =rac+e nterprise 3anager

( =ou do not need to install Enterprise Manager >EM? in

order to use the 9racle Configuration Manager.

( f EM Agent is alread* installed, *ou ma* also install the

9racle Configuration Manager

( EM and 9racle Configuration Manager send data todifferent repositories0 Enterprise Manager sends to EM

Repositor*, 9racle Configuration Manager sends to

Customer Configuration Repositor* at 9racle Support.

( To manage *our 9racle s*stem ith EM and also send

Configuration data +ack to configuration manager in M*

9racle Support or Meta&ink, each must +e installed on the

s*stem.


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*er.ice eDuest *e.erity -e(initions

o +oss o( ser.ice or resources

3inor +oss o( ser.ice or resources

*e.ere +oss o( ser.ice or resources w9o accepta/+e wor8around

:o)p+ete +oss o( ser.ice or resources and wor8 cannot

reasona/+y continue the wor8 is considered E)ission critica+F


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sca+ation Process

Support Representative

Manager @

Escalation Manager

Senior Manageror irector

B.$. or

Executive

Customer

:a++ U* 00 22! 1%119ther lo+al Support )ot &ines0

http://www.oracle.com/support/contact.html


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G+o/a+ :usto)er :are

G+o/a+ :usto)er :are is a high+y a.ai+a/+e epert resourcethat reso+.es custo)ers /usinessre+ated inDuiries whi+ecapturing and sharing (eed/ac8 to enhance the custo)er

re+ationshipesponsi/i+ities inc+ude /ut are not +i)ited to

( Access and navigation of 9racle Support e+sites >including Metalink?

( $lacing softare orders

( Assisting ith CS


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=rac+e *upport *er.iceshttp://www.oracle.com/support


20/108

=rac+e Ad.isor We/casts ow A.ai+a/+e5hrough 3y =rac+e *upport and 3eta'in8J

( A ne a* to receive information a+out *our 9racle E-#usiness Suite solutions

( o to Meta&ink /ote D4488.3 - )elcome to the

*racle !+isor )ebcast ,rogram

( ncludes links to the Advisor We+cast page

( nstructions for registering and vieing +oth live and archived

e+casts

( The current menu of scheduled e+casts to choose from


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Process and 5oo+s Ad.isor We/casts

http://www.oracle.com/support/seminars.html


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:usto)er *upport ducation

Delivery Options

( 9ne-on-9ne Customer meetings and We+casts( Support We+casts F targeting a core Customer audience

( Regularl* scheduled free nternet Seminars

( Regional Support Education Workshops

( 5ser roups, Ss, R5s, etc.

Value to you

olloing attendance at one of our presentations, Customers have

experienced, on average0

( 5p to a 16G reduction in volume of ne Service Re


23/108

Recap

Agenda


S%& $lan Management

AWR " STATS$AC'


%"A


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:ha++enges K Best Practices

( H6G of so-called upgrade pro+lems arenIt reall* upgrade

pro+lems +utperformance issues after the upgrade( tIs important to use sufficient test scenarios and methods

( T*pical pro+lem areas0

( 9ptimi:er - execution plans

( %ueries are slo( Reports or +atches take longer to complete

( ncreased resource re


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( et as much performance information as possi+le

#E9RE*ou upgrade to the ne release - thatIs of vitalimportanceJJJ

( et accurate performance statistics

( Comparison0 +eforeafter

( Measure


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( $ossi+ilities for performance anal*sis and

prediction0( STATS$AC'

( AWR

( S%& $lan Management

( Real Application Testing( S%& $erformance Anal*:er

( ata+ase Repla*


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( 9ptimi:er - prevent execution plan changes0

( Classical approach0( Rule #ased 9ptimi:er>$lease note0 R#9 desupport since 9racle 36g?

( )ints

( Stored 9utlines

( Reriting S%& statements

( optimi:erKfeaturesKena+ledLn.n.n

( Change specific optimi:er parameters

( mport and fix o+;ect and s*stem statistics

( Modern, efficient and +etter resource consumption0

( S%& $lan Management

( S%& $rofiling


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-ictionary *tatistics

( Create dictionar* statisticsprior to the upgrade - otherise

it ill take significantl* longer

( etailed scripts can +e found here0

=rac+eL -ata/ase Upgrade Guide Appendi B

( 9r in @ 0

SQL> EXECUTE dbms_stats.gather_schema_stats ('SYS', options > '!"T#E$', estimate_percent > %&S_ST"TS."UT_S")LE_S*+E,

method_opt > '$ "LL CLU-S S*+E "UT', cascade > T$UE/

SQL> EXECUTE dbms_stats.gather_schema_stats ('SYS', options > '!"T#E$', estimate_percent > %&S_ST"TS."UT_S")LE_S*+E,

method_opt > '$ "LL CLU-S S*+E "UT', cascade > T$UE/

SQL> EXECUTE dbms_stats.gather_dictionar0_stats/SQL> EXECUTE dbms_stats.gather_dictionar0_stats/


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Post Upgrade

( Create s*stem statisticsduring a regular orkload period -

otherise non-appropriate values for the C#9 ill +e used0

SQL> se1ect pname -"E, p2a13 4E$T, p2a15 *- 6rom a78_stats9/

-"E 4E$T *-:::::::::::::::::::: :::::::::: ::::::::::::::::::::::::::::::ST"TUS C)LETE%%ST"$T ; EXECUTE dbms_stats.gather_s0stem_stats('stop'/

SQL> EXECUTE dbms_stats.gather_s0stem_stats('start'/...SQL> EXECUTE dbms_stats.gather_s0stem_stats('stop'/


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Post Upgrade

( Create fixed ta+le statisticssoon after the upgrade0

SQL> e8ec7te dbms_stats.gather_6i8ed_obects_stats/

SQL> e8ec7te dbms_stats.gather_6i8ed_obects_stats/


31/108

Recap

Agenda


S%& $lan Management

AWR " STATS$AC'


%"A


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Auto)atic Wor8+oad epository

( Since 9racle 36g0AWR>Automatic Workload Repositor*?

( Statistics repositor* in the S=SA5 ta+lespace( Contains AWR snapshots >current and pastperiods?

( Re 'aFr_data.dmp', dmpdir > 'T)_%*$',

bid > @;5, eid > @;A/end/G
https://metalink.oracle.com/metalink/plsql/ml2_documents.showDocument?p_database_id=NOT&p_id=189702.1https://metalink.oracle.com/metalink/plsql/ml2_documents.showDocument?p_database_id=NOT&p_id=189702.1https://metalink.oracle.com/metalink/plsql/ml2_documents.showDocument?p_database_id=NOT&p_id=189702.1https://metalink.oracle.com/metalink/plsql/ml2_documents.showDocument?p_database_id=NOT&p_id=189702.1https://metalink.oracle.com/metalink/plsql/ml2_documents.showDocument?p_database_id=NOT&p_id=189702.1https://metalink.oracle.com/metalink/plsql/ml2_documents.showDocument?p_database_id=NOT&p_id=189702.1


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*5A5*PA:6

( ata+ase performance tool - pre-36g

( /ote0D1D8.3 STATS$AC' guide( Export the PERFSTATuser
http://st-doc.us.oracle.com/11/111/server.111/b28300/statistics.htmhttp://st-doc.us.oracle.com/11/111/server.111/b28300/statistics.htm


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Recap

Agenda


S%& $lan Management

AWR " STATS$AC'


%"A


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NThe ata+ase Repla* and S%& $lan

Management features alone are orthupgrading to 9racle ata+ase 33g N

Arup /anda

Senior irector of ata+ase Engineering and Architecture

$tarwoo otels an esorts )orlwie

What Starwood Hotels & esorts !orldwide Is *aying


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:ha++enge

)o do ensureplan sta+ilit*OOO


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Without *@' P+an 3anage)ent

( Challenging to Nfree:eN execution plans and statistics

( ifficult*0( Statement has +een parsed and a plan got created.

Berification happens during execution0

( /o some conditions get changed >e.g. upgrade?

( A ne plan ill +e created - is it +etter or orseOOO

HM

HM

GB

Parse ecute ,lan acceptable

'

'

GB

Parse ecute ,lan possiblynot acceptable


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*@' P+an 3anage)ent

( irst preventiveand full* transparentdata+ase mechanism

to ensure plan sta+ilit*( S%& execution plans ill +e recorded

(A S%& #aseline ill +e created

( Consists of accepted execution plans

( Contains onl* plans for statements +eing parsed@executed morethan once

( 9nl* knon and verified and accepted plans ill +e used

( $ackage0 %&S_S)


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*@' P+an 3anage)ent

( D phases for plan sta+ilit*0

( Capture( Create a S%& #aseline representing trustedexecution plans

( #aseline is stored in S%& Management #ase in ta+lespace

S=SA5

( Selection

( 9nl* accepted plans ill +e used

( /e execution plans ill +e recorded in the plan histor*

( Evolution

( Evaluate all unverified plans for a given statement in the plan

histor* to +ecome either accepted or re;ected


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*@' P+an 3anage)ent

( White $aper0

http?GGFFF.orac1e.comGtechno1og0Gprod7ctsG manageabi1it0GdatabaseGpd6GoF;=G spm_Fhite_paper_oF;=.pd6


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*@' P+an 3anage)ent

( $hase 3 - Capture

)T**+E$_C")TU$E_SQL_)L"-_&"SEL*-ET$UE (efault0 "LSE

Parse

HM

HM

GB

P+an History

HM

HM

GB

P+an Base+ine

ecute $lan accepta+le

nitial planill +e acceptedif repeated and

ill +e added to theS%& $lan #aseline

SQL MANAGEMENT BASEesiing in $$! $.

)ill occupy ma4. 105 of $$!.)ee6ly ob will elete plans

not use since "3 wee6s 8efault.


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P+an History

P+an Base+ine

*@' P+an 3anage)ent

( $hase 7 - Selection

)T**+E$_USE_SQL_)L"-_&"SEL*-ET$UE >efault0 T$UE( Same statement parsed again +ut a different plan ill +e created

Parse

HM

HM

GB

/e plan ill +eadded to the $lan

)istor* +ut it onIt+e used unless it

has +een verified

'

'

GB

GB

'

'


43/108

P+an History

P+an Base+ine

*@' P+an 3anage)ent

( $hase 7 - Selection

)T**+E$_USE_SQL_)L"-_&"SEL*-ET$UE

Parse

HM

HM

GB

HM

HM

GB

ecute $lan knon andaccepta+le

GB

'

'

The optimi:er ill useonl* one of the

BERE plans storedin the S%& #aseline

+ecause onl* these illguarantee $&A/STA#&T=


44/108

P+an History

P+an Base+ine

P+an History

P+an Base+ine

*@' P+an 3anage)ent

( $hase D - Evolution

GB

'

'

HM

HM

GB

GB

'

'

-BA

9ptimi:er

GB

'

' GB

HM

HM

E


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*@' P+an 3anage)ent

( ata+aseControl0


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*@' P+an 3anage)ent

( ata+aseControl - Configuration0

Start ith P-31 eeks0

exec #MSKS$M.C9/5RE>IplanKretentionKeeksI,P? Q


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*@' P+an 3anage)ent

( ata+aseControl - details0


48/108

*@' P+an 3anage)ent

( ata+aseControl - evolve0


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*@' P+an 3anage)ent *cenarios

( 5pgrade scenario 30

( $arameteri:e the optimi:er +ack to the NoldN +ehaviour( Works for all data+ase releases since 4.6.D


( Transport all ell knon plans to the ne release

( Works since 36g2( Ship a ne application >module? along ith appropriate

S%& plan +aselines0

( Ship the +est execution plans for the ne statements ithin a

staging ta+le and ensure that the*Ill +e used

( Works since 36g2


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*@' P+an 3anage)ent Upgrade 1


*5*

P+an History

P+an Base+ine

GB

'

'

GB

HM

HM

GB

'

'

Repeata+le plans ill +e addedto the $lan #aseline upon 7ndexecution

GB

'

'

)T**+E$_E"TU$ES_E-"&LEB.5.;)T**+E$_C")TU$E_SQL_)L"-_&"SEL*-ET$UE

/o0 ifferentplans created

ith 9EL33ill +e added tothe $lan )istor*for later verification

)T**+E$_E"TU$ES_E-"&LE33.3.;)T**+E$_C")TU$E_SQL_)L"-_&"SEL*-E"LSE

*@


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*@' P+an 3anage)ent Upgrade 2


*taging

5a/+e

*5*exp imp

expdp impdp#-&ink ...

*5*

P+an History

P+an Base+ine

GB

'

'

GB

HM

HM

GB

'

'

36.7 plans ill +e addedto the S%& $lan #aseline

GB

'

'

Ever* ne +etter plan found in 33gill +e added to the $lan )istor*

*@' P+ 3 A +i i


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*@' P+an 3anage)ent ew App+ication

( /e application >module? gets delivered

ep i)pepdp i)pdp

!Bendor

P+an Base+ine

GB

'

'

GB

HM

HM

GB

'

'

%&S_S).C$E"TE_ST!T"&_&"SEL*-E

%&S_S).)"C_ST!T"&_&"SEL*-E

*taging

5a/+e

%&S_S).U-)"C_ST!T"&_&"SEL*-E

!Customer

*taging

5a/+e

P+an Base+ine

GB

'

'

GB

HM

HM

GB

'

'

A d


53/108

Recap

Agenda


S%& $lan Management

AWR " STATS$AC'


%"A

+ A +i ti 5 ti


54/108

ea+ App+ication 5esting

( oal0

(Ena+le successful adoption of ne technolog* and features -specificall*ne releases of the data+ase - at lo-costand lo-risk+*0( Record and repla* a real orkload to see ho the ne s*stem performs

( inding regressions and changing plans +efore the upgrade

( &icensa+le data+ase pack NReal Application TestingN

Availa+le ith 9racle ata+ase 33.3.6.2Availa+le ith patch set 36.7.6.1

Availa+le as single patch for .7.6.4 and 36.7.6.D

or patch num+ers please see /ote0P2688.3

Can +e used for upgrades from

.7.6.4 to 36.7.6.D@1

.7.6.4 to 33.3.6.x36.7.6.D@1 to 33.3.6.x

+ A +i ti 5 ti


55/108


( Real Application Testing consists of0

( ata+ase Repla*( $ackage%&S_4$L"%_C")TU$E

( $ackage %&S_4$L"%_$E)L"Y

( S%& $erformance Anal*:er >S$A?

( $ackage %&S_SQL)"

( S%& Tuning Sets >STS?( $ackage%&S_SQLTU-E

+ A +i ti 5 ti


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( White $aper0

( S%& $erformance Anal*:er0( Techinical White $aper0 S%& $erformance Anal*:er

http://www.oracle.com/technolog/prod!cts/manageabilit/database/pd

"/ow#$/spa%white%paper%ow#$.pd"

( ata+ase Repla*0

( Techinical White $aper0 ata+ase Repla*http://www.oracle.com/technolog/prod!cts/manageabilit/database/pd"/ow#$/db%repla%white%paper%ow#$%'.pd"

+ A +i ti 5 ti 5 + ( th 5 d


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ea+ App+ication 5esting 5oo+s o( the 5rade

$; ,erformance !naly


58/108

( ata+ase Control0


A d


59/108

Recap

Agenda


S%& $lan Management

AWR " STATS$AC'


%"A

S%& $erformance Anal*:er

ata+ase Repla*

:h ++


60/108

:ha++enge

)o do find outhich plans ill+e changedO

)o do verif*

parameterchangesO

:o))on *PA Usage *cenarios


61/108

:o))on *PA Usage *cenarios

( Common S$A usage scenario examples

( ata+ase upgrades, patch set changes( $arameter changes

( Schema changes

( 9ptimi:er statistics refresh, etc.

( S$A interface

( Rich 5 through Enterprise Manager

( Command line interface through %&S_SQL)"$&@S%&package

*@' Per(or)ance Ana+yNer =.er.iew
https://metalink.oracle.com/metalink/plsql/ml2_documents.showDocument?p_database_id=NOT&p_id=398372.1https://metalink.oracle.com/metalink/plsql/ml2_documents.showDocument?p_database_id=NOT&p_id=398372.1https://metalink.oracle.com/metalink/plsql/ml2_documents.showDocument?p_database_id=NOT&p_id=398372.1


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5ransport*@'

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*@' Per(or)ance Ana+yNer Wor8(+ow

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*PA Wor8(+ows

( $ossi+le orkflos0

( 9ptimi:er upgrade simulation >Start0 4.6.6?( nit parameter change

( uided orkflo for manual changes

( All are +ased on S%& Tuning Sets

-ata/ase Upgrade 10" to 11"


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-ata/ase Upgrade 10"to 11"

Scenario #:

ant to upgrade from 36.x to 33.x data+ase release to+enefit from 33g functionalit*. )o can +estaccomplish the upgradeO

$oal:

Assess impact of upgrade on S%& orkloadperformance so that there are no surprises after

upgrade. 9nce upgraded to 33gne features can +eena+led one at a time.

-ata/ase Upgrade 10g to 11g


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( Step 30( Capture orkload into STS0

$referredmethod >H 36.7.6.3?

( Create STS from Top S%& in AWR @ AWR #aseline

( or i data+ase ena+le S%& tracing0

a1ter s0stem set e2ents '3;;


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-ata/ase Upgrade 10"to 11"

( Step 3 in EM0



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( Step 70

5pgrade a cop* of 36gproduction to 33gtest data+ase( Step D0

Run S$A in 33gtest data+ase

( Select 9ptimi:er 5pgrade orkflo link



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( Step D in EM0 Run S$A task



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"

1

!

2

( S$A results



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1

2

( After using S%& $lan Management ith a +aseline

Para)eter :hanges


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Para)eter :hanges

2

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( S$A Recommendation0 S%& Tuning Advisor

Para)eter :hanges


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Para)eter :hanges

( S%& Tuning Advisor offers S%& $rofiles

Para)eter :hanges


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Para)eter :hanges

1

( S$A run after S%& $rofiles had +een applied

*@' Per(or)ance Ana+yNer


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( S$A0 S%& statement details example

*PA (or a &i wor8+oad against 11"


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*PA (or a &iwor8+oad against 11"

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Agenda


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Recap

Agenda


S%& $lan Management

AWR " STATS$AC'


%"A

S%& $erformance Anal*:erata+ase Repla*

:ha++enge


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:ha++enge

)o ill m* s*stemperform after an

upgradeO

Will all

applicationcalls ork in33gO

-ata/ase ep+ay


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( Capture and repla*an actual production data+ase orkload

( dentif*, anal*:e and fix potential insta+ilities +efore making changes toproduction

( Capture Workload in $roduction( Capture full production orkload ith real load, timing " concurrenc*

characteristics

( Move the captured orkload to test s*stem( Repla* Workload in Test

( Make the desired changes in test s*stem

( Repla* orkload ith full production characteristics

( )onor commit ordering

( Anal*:e " Report( Errors( ata divergence

( $erformance divergence

-ata/ase ep+ay

*tep 1 Wor8+oad :apture


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*tep 1 Wor8+oad :apture

i+e 1

i+e 2

i+e n

C

Production *yste)

i+e *yste)

:+ient:+ient

C:+ient

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( All external client re


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*tep 2 Process Wor8+oad i+es

i+e 1

i+e 2

i+e n

C

3etadata

ep+ay i+es

5est *yste)( Setup test s*stem

( Application data should +e

same as production s*stem as

of capture start time

( 5se RMA/, Snapshot Stand+*,

imp@exp, ata $ump, etc. to

create test s*stem

( Make change0 upgrade d+and@or 9S, change storage,

migrate platforms, etc.

( $re-processing transforms

captured data into repla*a+le

format

( 9nce pre-processed, orkload

can +e repla*ed man* times

i+e 1

i+e 2

i+e n

C

:apture i+es

*tep ! ep+ay Wor8+oad


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*tep ! ep+ay Wor8+oad

( Repla*s orkload preservingtiming, concurrenc* and

dependencies of the captureds*stem

( Repla* Client is a specialprogram that consumesprocessed orkload and

sends re


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( Step-#*-Step

-ata/ase ep+ay

-ata/ase ep+ay


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-ata/ase ep+ay

3.Create a cop* of the data+ase to repla* the orkload

( RMA/ uplicate( Snapshot Stand+*

-ata/ase ep+ay


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ata/ase ep ay

7.Workflo in EM0 Workload Capture

-ata/ase ep+ay


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p y

7.$reparation steps in EM0 Workload Capture

-ata/ase ep+ay


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p y

D.Workload ilter0

-ata/ase ep+ay


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p y

1.$repare an empt* director* for capture files

-ata/ase ep+ay


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p y

( Uo+ scheduling - specif* time frame for capture0

-ata/ase ep+ay


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p y

( ata+ase Control - capture revie and su+mit0

-ata/ase ep+ay


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p y

( ata+ase Control - capture summar*0

-ata/ase ep+ay


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p y

( ata+ase Control - capture statistics0

-ata/ase ep+ay


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p y

( $reprocessing captured orkload0

-ata/ase ep+ay


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p y

( Repla*ing the captured orkload0

-ata/ase ep+ay


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( Choose director* containing preprocessed capture files

-ata/ase ep+ay


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( Workload Repla* - choose repla* name0

-ata/ase ep+ay


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( Workload Repla*0 Wait for repla* clients to connect

-ata/ase ep+ay


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( Workload Repla* Clients0 Cali+rate

9> Frc modeca1ibrate rep1a0dirGtmpGtesting( Workload Repla* Clients0 Start

9> Frc s0stemGorac1e moderep1a0

-ata/ase ep+ay


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( Workload Repla*0 WRC client>s? connected

-ata/ase ep+ay


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( Monitor Workload Repla* during repla*

-ata/ase ep+ay


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( Monitor divergence stats0

-ata/ase ep+ay


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( Workload Repla* result0

-ata/ase ep+ay


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( Workload repla* reporting0

I)portant Upgrade otes at a g+ance


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Upgrade to Oracle 10gR2Note: 466181.1Upgrade Companion 10gR2

Note: 316889.1 Complete Checklist or !an"al Upgrade to 10gR2Note: ####$9.1 %no&n 'ss"es 10.2.0.4

Upgrade to Oracle 11gNote: 60180$.1 Upgrade Companion 11gNote: 42982#.1Complete Checklist or !an"al Upgrades to 11g

Note: 4#4#06.1 %no&n 'ss"es and (lerts 11.1.0.6Performance TestingNote: #609$$.1 Real (pplication )esting a*aila+le or earlier releasesNote: #62899.1 Using ,- /erormance (naler or "pgd. 9.2 to 10.2Note: 39493$.1 ,tatspack "ide

Note: 29#819.1 /otential -"er )"ning Related 'ss"esNote: 34#048.1 RU/ 5 does not sort i o" dont "se R7R 5Upgrading to racle 7ata+ase 10g:hat to epect rom the ptimier

Upgrade We/page on =5


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http?GGFFF.orac1e.comGtechno1og0Gprod7ctsGdatabaseGorac1e33gG7pgradeGinde8.htm1

'atest Patchset 1110%0


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Patch Number 689081

!"ailable for all ma#or platforms

Agenda


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Recap


S%& $lan Management

AWR " STATS$AC'


%"A


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11G Upgrade Best Practices

Documents

Transcript of 11G Upgrade Best Practices