db2 redirect restore using tsm

7/26/2019 DB2 Redirect Restore Using TSM

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Redirect Restore Of DB2 For an ABAP systemRedirect Restore Of DB2 For an ABAP system

Overview : The redirected restore is intended to copy one database to

another database with changed container layot!changed storage pathlayot"for atostorage enabled database# in the target database$

Contents :

1. Pre-requisite

2. Steps in Source System

3. Steps in target System

4. Post-Copy Steps

SourceSystem

Target

System

DB2 DB2


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1. Pre-requisite :

Update the tool brdb%brt (This tool is SAP provided) ad chec! "hether it supports

autostorage or ot#

The tool is a part o$ the SAP !erel (DB2%speci$ic !erel archive)

&ogi as user adm#

cd 'sapmt'SID'ee

ecute *

d+2cpp ,> +rd+-+rt %.

2. Steps in Source System:


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Page 3The tool db2adult is used with Tivoli Storage Manager (TSM) to work with backup

images.

/or the target system to access the source system0s images o TS1 a priviledgeeeds to +e assiged to the target system0s data+ase admiistratio user "hich is

typically d+2 i a SAP eviromet# Belo" is the commad to eecute thesame#

db2ccp db2adutl grant user db2cc! on nodename ccc!ae2"cc! #or db ccp

Success#ull$ added permissions #or db2cc! to access %%P on node ccc!ae2"cc!

3# log i as root

2# chage user to &''(D)adm> stopsap

4# chage user db2&''(D)

d+2stop

I1P* i$ ot gettig do" the

5 d+2 termiate6 agai

5 d+2stop

5 d+2start

,# 7hec! the +ac!up stored i TS1 usig this commad> d+2adutl 8uery $ull d+ srp odeame cccsrpe29srp o"er d+2srp


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Page &:ou ca 8uery the +ac!up images availa+le i TS1 o$ the source systemdata+ase# :ou ca ru this 8uery $rom either the source or the target system#

;# eerate the script usig +rd+-+rt utility+rd+-+rt =s %+m TI. %ts =replace

? 'd+2'?'d+2'd+2?d+2

I$ Source SID ? SP 6 Target SID ? S@

7ommad "ill +e

+rd+-+rt %s SP %+m TI. %ts 233323C42 %replace

SP?S@d+2srp?d+2sr8'd+2'SP?'d+2'S@

-# Script "ill +e created "ith ame li!e SP9ED#scr i curret $older

F# copy the script "ith ame #scr

> cp TT19ED#scr #scr

C# ope "ith vi editor &T'(D)$scr

Search $or /E1 i the script G' H

dit the lie li!e

STE DATABAS SP%% Istace o"er user id ( d+2 )%% S555555555555555555555555555555

%% US USI su % adm> startsap

3#Tras$er the +ac!up image ad script $rom source system to target system


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3. Steps in target System:

3# &ogi to Target System as root#

chec! sap istace status

5 ps =ae$ Mgrep d"

2# chage user to adm

> stopsap

A$ter success$ully stoppig the istaces> eit

4# 7hage user to d+2

,# Start DB2 agai * d+2start

1a!e sure Data+ase istace is ruig

d+2 drop d+

Stop DB2 agai * d+2stop $orce

;# Delete all sapdata ad saptemp directory $rom 'd+2'

> rm =r$ sapdata saptemp

-# 7reate e" directory "ith $ull permissio

> m!dir sapdata3 sapdata2 sapdata4 sapdata, > chmod FFF sap

F# Delete all the cotet $or the directory log9dir'ED


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C# chage directory to !db2!&T'(D)!restoread eecute the script

d+2 %tv$ #scr

# 1a!e sure that d+2 istace is ruig i$ ot ruig issue db2startto start the

d+2 istace#

The "arig ca +e igored#The "arig is li!e

S@&32FF estore has detected that oe or more ta+le space cotaiers areiaccessi+le or has set their state to Nstorage must +e de$iedN#

Eutput should +e li!e

STE DATABAS TT1 7ETIUDB2****( The R+'TOR+ DATABA'+ command completed sccessflly#

3# I$ oll$or"ard did0t $iished success$ully you "ill get this message

33#:ou have to retrieve log $rom TS1 usig this commad *d+2adutl etract logs +et"ee AD d+

odeame o"er


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Page

The eecute *

d+2 E&&/EOAD DATABAS complete#

4. Post-copy Steps (on the target system) :

3# 7hec! sap user eist or ot#

5 cat 'etc'pass"d ad loo! $or sap

2# 7reate sap user o$ source

> useradd %create %c JSAP Data+ase 7oect UserJ %s '+i'csh %d'home'sap %g sapsys %m sap pass"d sap

Also create a user d+2 o the target system#

4# 7oect to the System Gas d+2 "hich "as ust createdH> d+2 coect to

ecute the $ollo"ig *

grat d+adm secadm o data+ase to user d+2grat d+adm o data+ase to user adm

,# logi as adm ad edit the +elo" $ile i the user0s home directory#

vi ,!$dbenv-&hostname)$csh

eample# vi Q'#d+ev9#csh

Search $or the strig dbs-db%-schemaad set the varia+le as $ollo"s#

/rom


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Page *setev d+s9d+-9schema sap

To

setev d+s9d+-9schema sap

&ogo$$ ad logi agai as user adm so that the chage is i e$$ect#

;# Update pass"ord i dscd+-#co$ uder 'sapmt''glo+al usig the

$ollo"ig commad *

dscd+-up =create

-# 7hec! schema user is coectig to DB2

4tras =d ( it should retur value )

C# Start target SAP applicatio

>startsap

( ote * The SAP !erel level o the target should +e e8ual to or higher tha the

!erel level o$ the source system )

Disclaimer * This documet has +ee created durig a customer assigmet adthe cotets may ot $it eactly ito your sceario#

db2 redirect restore using tsm

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