migration tool

8/13/2019 Migration Tool

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System Platform Migration Tool - Mig-OS

Document Control

Change Record

1

Date Author Version Change Reference

Nov 19, 2008 Bing yan Updated checklist for 1.5

Nov 13, 2008 Bing an !erged "eepak#s ra$fs change for 1.5 net%ork&'ased"o$Us.

Nov (, 2008 Bing an Updated %ith )sync*+

+ct , 2008 )$arnath Updated "yna$ic t-ning for ! and "iscoverer.

+ct 2, 2008 Bing an Updated dyna$ic t-ing for "B tier

)-g 15, 2008 Bing an Updated /2 contengency plan

)-g 13, 2008 Bing an Updated )ppendi " efresh

)-g 12, 2008 Bing an Update for + para$eter t-ning

)-g11,,2008 )$arnath Updated 1.2!! ! val-es for 11i.

)-g 8, 2008 Bing an Update 14 val-es

)-g , 2008 Bing an )dded h-gepages step for 2/

)-g 4, 2008 )$arnath )dded 1.2 !! 12 ! val-es

)-g 1,2008 Bing an )dded 1.2 !! changes

-ly21, 2008 )$arnath )dded 1.2 !id!arket 6B+ val-es

-ly 1(,2008 Bing an )dded s-pport for +675 physical only

-n2, 2008 )$arnath )dded non&prod-ction ! val-es %ith :/! ; 1.

-n24, 2008 Bing an )dded 'ack 9i "B t-ning val-es for 2 "B.

-n12, 2008 )$arnath )dded para$eter and its val-es along %ith . athi tandardi?ed "B i?ing note added for +" standarddeploy$ent of 3 "B instances per /!)lso re$oved link to a @+ on age 18.

+ct 31, 200( Bing an Updated 2/ init.ora < val-es for 3 "B instances

+ct 19, 200( Bing an Updated 2/ init.ora < val-es

ep 3, 200( >arish


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2


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Introduction..............................................................................................................4

Pre-requisties...........................................................................................................4

Prepare.....................................................................................................................4

OS Save....................................................................................................................5

Server / OS Upgrade.................................................................................................5

OS Restore...............................................................................................................6

Manual Steps............................................................................................................6

Migration Test Sste! "etails #it$ Ti!ing..............................................................%

&ppendi' & - Migrating (ro! R)*+ ,. to R)*+....................................................

&ppendi' 0 - P,1 2 1,1 Migration Para!ter Resi3ing...........................................

&ppendi' - 1,P Migration....................................................................................,

&ppendi' " - Re(res$..............................................................................................,4

3


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Introduction

his doc-$ent descri'es the steps on ho% eisting +n "e$and +racle syste$ on>)2.1C>673C>674C+674 %ith 6B+ and ++ stack can 'e $igrated to >674C+674C+675 +. Note+675 is not yet availa'le for /irt-ali?ation. his tool can also 'e -sed for /irt-ali?ation "o$UCD-est +$igration. Aor "o$0C>ost + $igration, please refer to tool $ig&os&ov$

Pre-requisties

-pport only +racle c-sto$er.E2 & hysical o hysicalF -pport 6B+ 11.5.8, 11.5.9 and 11.5.10 and ++.EC/2/ & hysical o /irt-alF !ini$-$ rereG-isites for +racle 6&B-siness -ite elease 11i %ith +racle /!H!etalink Note 45915.1

+racle )pplications elease 11.5.10 .U5 patch 54(3858 or later.

+racle "ata'ase 10.2.0.3 or later.

+racle "eveloper i atchset 18 .0.8.2(. or later.

+racle *nitiator 1.3.1.28 or later.

>ard%are for $igration co-ld 'e the sa$e or different.Ne% servers %ill have the sa$e * address and hostna$e as eisting servers.)< %ill 'e $igrated to )< %ith the sa$e n-$'er of nodes.EC/2/F )< is not s-pported on 2/ $igration.


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: lsnrctl stop L+)


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Rac"2 #ire ne# ser$er

E2F *f needed get ca'inets '-ilt o-t %ith ne% s%itches and servers.*f this is a )< set-p $ake s-re yo- have the correct a$o-nt of servers and that they are located in a ca'inet thathas 'een config-red to s-pport )ost + $igration, please refer to tool $ig&os&ov$

Install ne# OS from OSCC

E2F erfor$ a clean install of latest +


7/26

EC/2/F Aor elease 1.5 %ith net%ork&'ased "o$Us,


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Restart Oracle Ser$ices

%RAC'

!ake s-re to start all instances on all nodes nor$ally, incl-ding cl-ster $anager orac$, gsd for 9i or o$epage co$es -p.E6B+F -n as Q)ctive UserR conc-rrent reG-est.E6B+F perfor$ the standard B-ddy ealth


9/26

Migration Test System Details #ith Timing

Migration from R3 +14 to R3 8 5+-.it

6B+


10/26

Aendi: A - Migrating from R3&9 +14 to R3&95

!igrating fro$ ed >at 6nterprise 7in- 2.1 to ed >at 6nterprise 7in- 3

10. ost cp&os steps. "B) andCor )

Ailes to !erge"B)s can find o-t %hether or not vl$ sol-tion is -sed to increase sga greater than 1.( DB. Based on thatinfor$ation "B) andCor ) can $erge reG-ired files as follo%sH

1. CetcCsysctl.conf and CetcCrc.local

!ost kernel para$eters for >67 2.1 are different fro$ >67 3. Ne% CetcCsysctl.conf file is created 'y>67 3 install $-st 'e -sed. B-t if 'igpages are set in ColdIrootCetcClilo.conf file in ) 2.1 andkernel.sh$&-se&'igpages is set to val-e 1 in ColdIrootCetcCsysctl.conf file, ena'le h-gepages in >673.

&na.le0Ad;ust hugeages setting for Prod instancesH efer to >3 docor>4C+674 docfor ho% to ena'le

/7! and h-gepages.!etalink Note 401(49.1provides sa$ple shell script to calc-late

reco$$ended val-es 'ased on c-rrent shared $e$ory -sage.

2. +racle -ser profile file. CJoracle -ser $o-nt pointKCoracleC.profile)dd follo%ing line to oracle -ser or*" .profile file. 6a$ple of profile file for oracle -ser

&CpsgdsiCoracleC.profile. Use ColdIrootCetcCpass%d or CetcCpass%d file to find o-t oracle -sers ho$e directory

and profile files are located in this directory.

e:ort 9D


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e'oot the $achine.@atch closely for service errors on re'oot.evie% the logs, pay special attention to anything that did not start -p correctly.+nce it co$es 'ack -p check follo%ing.

!ake s-re that all net%orking interfaces are -p and r-nning.


12/26

Product0Version Stes Remar"s

"B

9204 and higher 1. et direct*+ option as follo%s in data'ase initiali?ationfile spfile or pfile.filesystemiodirectIO

)pply interim atch +88??8 for DirectIO o$er ()Ssee '-g 40(8(45, if it has not 'een applied.

NoteH atch 2448994 $ay 'e applied as a s-'set patch inlatest


13/26

Aro$ a Bo-rne, Bash, or =orn shell, type the follo%ingH

7"I)U!6I=6N67;2.4.19eport 7"I)U!6I=6N67

his step is already co$pleted in -pgrade step 10 c

2. %D! $ersion 16115' Patch 55667& ) 3293983N66" + *N6 8.0. +)+!6 replacing 3293983 SMetalin" (otes 4+B7714

atch *nstallation *nstr-ctionsHo- $-st login to yo-r 7in- $achine as the +racle soft%areo%ner 'efore applying this patch. o-r setting for+)+!6 $-st 'e the val-e for the Aor$s i 8.0.

'ased +)+!6 and yo- $-st have %rite previlages

to this area.E1F o apply the patch, -n?ip the 6 container fileH V -n?ip p383080(I803I7*NUW.?ipE2F et yo-r c-rrent directory to the directory %here the

patch is located, egH V cd 383080(E3F )dd eec-te per$ission to the script s-pplied in this

patch V ch$od -X patch.shE4F 'efore r-nning patch.sh lease check yo-r files -nderL+)+!6Cnet%orkCre11Cli' to see %hich one of thea'ove is appropriate on yo-r syste$. he sa$eL7"I7*B)I)> sho-ld 'e -sed at r-n&ti$e.E5F -n the script s-pplied 'y this patch V .Cpatch.shEF elink all )pplications eec-ta'les. *n )")d$inistration, choose Zelink )pplications progra$sZ fro$the ZDenerate )pplications AilesZ $en-.he installation of the patch is no% co$plete.

Patch 55667 Verification

here is no straight for%ard %ay of finding, %hether thispatch is applied on the instance.@e can co$pare the o-tp-t of mdBsum on li.c-+1415-stu.1sofile delivered along %ith this patch and file -nderL+)+!6Cli'Cst-'s. *f o-tp-t of T$d5s-$T$atches then %e can concl-de that patch is appliedother%ise not.L$d5s-$ li'c&2.1.3&st-'.soeecce04(2caa3eaead0038a5c5fde li'c&2.1.3&st-'.so

discoverer.*t isreG-ired in>673environ$ent, for

discovererto f-nctionproperly.his patchdoes notalter any ofthediscovererli'raries or'inariesand hancehas nodependencyondiscoverer4i one&offreleases.

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3. %Disco$erer Plus or Vie#er 8i' Patch 54764+ -76+H>6730H+)D6N "U! O then enter the follo%ing co$$andH V opatch apply*f the +racle inventory is not set-p correctly this -tility %illfail. o check accessi'ility to the inventory yo- can -se theco$$and V opatch lsinventory*f yo- have any pro'le$s installing this 6 or are not s-re

a'o-t inventory set-p please call +racle s-pport.

5. %D! $ersion 141718' Patch 586 & 8.1.( >673.0)7*


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he installation of the patch is no% co$plete.

Patch 586 VerificationE

V $d5s-$ L+)+!6Cli'Cst-'sCli'c&2.1.3&st-'.so

eecce04(2caa3eaead0038a5c5fde li'c&2.1.3&st-'.so

.%De$eloer )orms i' Patch 8B6 - UN)B76 +67*N= 7*B*A)*0.+ *N >)3.0 S Metalin" (otes4+B7714

*nstallation instr-ctionsEart 1F h-t do%n the listeners and copy the patch files1. top yo-r %e' listeners and Aor$s erver.2. !ake a patch directory %ithin yo-r L+)+!6and -n?ip this file

%ithin it to create a ne% s-'directory containing the oneoff

files.Note that L+)+!6 refers to the 8.0.&'ased

Aor$s i ho$e.V cd L+)+!6

V $kdir patchV cd patch

V -n?ip JpatchIfileK.?ipEart 2F elink the Aor$s $iddle tier3.


16/26

AN"! "oes Not pa%n

Symtoms

)fter -pgrading the 7in- version AN"! process does notstart.he application listener log file indicates the follo%ing errorH24&)&200( 22H4H29 T


17/26

Aendi: ! - P+V F V+V Migration Paramter ResiGing

Middle Tier Paramter Tuning alica.le to $irtual MT of any siGe/

)or Release 41B #ith RCTT Dynamic TuningE

lease refer to this docfor


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1W3 4 25 1 4 25 1 4 25 1

)or Release 41+ and riorE

)or Production Instances one instance one machine/E

M0CConfig

OACore OA )M )ormsMin Ma: of HVM Min Ma: of HVM Min Ma: of HVM

1W2 4 25 1 4 25 1 4 25 1

2W4 128 512 1 4 25 1 4 25 1

2W 128 512 2 4 25 1 4 25 1

4W1 25 1024 2 4 25 1 4 25 1

)or (on-Production InstancesE

M0C

Config

OACore OA )M )orms

Min Ma: of HVM Min Ma: of HVM Min Ma: of HVM

1W2 4 25 1 4 25 1 4 25 1

2W4 128 512 1 4 25 1 4 25 1

2W 128 512 1 4 25 1 4 25 1

4W1 25 1024 1 4 25 1 4 25 1

he follo%ing contet varia'les $-st 'e changed in the contet fileH+)


19/26

13 4 25 1


M0C ConfigDisco Shared/

Min Ma: of HVM

1W2 4 25 1

2W4 128 512 1

2W 128 512 1

4W1 128 512 1

D! and OS Paramter Tuning

)or Release 41B #ith Dynamic TuningE

lease refer to this docfor


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)or 46gR+ 8.itE

Parameter +: #ith uto + D!

test and de$/

+: #ith uto 5 D!

stage/d'IcacheIsi?e (20! 500!

sharedIpoolIsi?e 544! 34!

sharedIpoolIreservedIsi?e 50! 34!

avaIpoolIsi?e 4! 4!

pgaIaggregateItarget 800! 534!

d'I%riterIprocesses 1 1

ecoveryIparallelis$ 0 0parallelI$inIservers 0 0

rocesses 400 400

essions 800 800

openIc-rsors 500 500

sessionIcachedIc-rsors 500 500

)or ?iR+ 5+.itEParameter +: #ith uto + D!

test and de$/

+: #ith uto 5 D!

stage/d'I%riterIprocesses 1 1

recoveryIparallelis$ 0 0

parallelI$inIservers 0 0

avaIpoolIsi?e 1(825(92

33554432T

1188381

1(((21T

sharedIpoolIsi?e 1803550(21845493(T

12023(1413421((28T

sharedIpoolIreservedIsi?e 1803550( 12023(1

d'IcacheIsi?e (108840 44(39242452984832T

pgaIaggregateItarget 8053038 538(0912

processes 500 500

sessions 1000 1000


)or ?iR+ 8.itEParameter +: #ith uto + D!

test and de$/

+: #ith uto 5 D!

stage/d'I%riterIprocesses 1 1recoveryIparallelis$ 0 0

parallelI$inIservers 0 0

avaIpoolIsi?e 298844133554432T

1992294433554432T

sharedIpoolIsi?e 3025141(318((104T

201(11(218103808T

sharedIpoolIreservedIsi?e 3025141( 201(11

d'IcacheIsi?e 1003290 (108840

Note:For all On Demand Depoyments that are based on this version of this P2V Migration Tooldocument, the recommended configuration for the DBTier is 2! VM running upto " DB instances

for stage only and a total of upto 2 DB instances for dev and test

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pgaIaggregateItarget 8053038 538(0912

processes 500 500

sessions 1000 1000


TH /al-es in 'races are the act-al n-$'ers reported 'y "B instances after setting the reco$$ended val-es in the initpara$eter files.

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P0V+V Migration Process )lo#

#top DB #ervices$nmount %F# shares&un script 'mig(os)#hutdo*n source server

Source DB

&un script 'mig(os)Mount %F# shares#tart DB #ervices

Target DB

#top MT #ervices$nmount %F# shares&un script 'mig(os)#hutdo*n source server

Source MT

&un script 'mig(os)Mount %F# shares#tart MT #ervices

Target MT

P/V2V

P/V2V

2-Tier

Source machine

#top MT services#top DB services$nmount %F# shares&un script 'mig(os)#hutdo*n source server

&un script 'mig(os)Mount %F# shares#tart DB #ervices#tart MT #ervices

Target machine

P/V2V

Single-Tier

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Aendi: C - V+P Migration

he %e'link provided 'elo% provides a high&level plan of $igrating a virt-al $achine r-nning 6Bi? application to aphysical $achine in case c-sto$er reG-ests for it or the r-nning application doesn#t perfor$ as epected

httpHCCfiles.oraclecorp.co$CcontentC!yharedAoldersC/irt-ali?ationV20+nV20"e$andCeleaseV20"ocsCv1.2!!C/2I


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Aendi: D - Refresh

Post Refresh Configuration

)fter instance refresh, refer to Aendi: !a'ove to set para$eters as doc-$ented.

Scenanrios #here mo$ing instances/ to different hostname are required as art of P+V F

V+V migration

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*se Case 4E P+V

6B+ non&prod-ction environ$ent deploy$ent topology for &!SO (on Production&n$ironment 8 Stage &n$ironments/H

SourceE2 physical servers, one %ith hostna$e ) for tage "B E1&4F and the other %ith hostna$e B for tage !E1&4F

TargetE2 virt-ali?ed servers, one %ith /!1 hostna$e ) for tage "B E1&3F, /!2 hostna$e B for stage ! E1&3Fand the other %ith /!1 hostna$e < for tage "B4 and /!2 hostna$e " for tage !4.

StesE

efresh tage instance 4"B4 and !4 fro$ so-rce to target /!s


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*se Case +E V+V (AS to DAS/

6B+ non&prod-ction environ$ent deploy$ent topology for &!SO (on Production&n$ironment + instances 4 Test F 4 De$/ &n$ironments/H

SourceE1 virt-ali?ed servers, %ith /!1 2 hostna$e ) for est "B \ "ev "B and /!2 2 hostna$e B forest ! and "ev !.

TargetE2 virt-ali?ed servers, one %ith /!1 14 hostna$e ) for est "B and /!2 13 hostna$e B for est!, the other %ith /!3 14 hostan$e < for "ev "B and /!4 13 hostna$e " for "ev !.

StesE

efresh "ev instances "B and ! fro$ so-rce to target /!s hostna$e < and " acordingly

e$ove "ev instance "B and ! fro$ so-rce

)ppy 2/ proced-re to $ove re$aining est instances "B and ! to the /!s ) and B

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