mdm reinstallation on db2

8/11/2019 Mdm Reinstallation on Db2

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Manually Uninstall the MDM:-

Remove the MDM files:-

Stop the Database:-

Drop/Delete the database instance:-

Create Database Instance:-

As root user on UNIX, create an instance by running the following command at the command prompt:

db2icrt s !S! a S!R"!R#!$CR%&' u db2mdm db2mdm

Start the Database:-

Setup the D(2 Re)istry:-

Set the DB registry !ariable DB"#$%&'$AD to SA( by running the following at the

db2set DB2_WORKLOAD=SAP

**Update Database Mana)er Confi)uration:-

)he Database *anager +onfiguration can be updated using the following eample script- )he following script can be eecuted by user dbmdm

.instance owner/ by running:

db2 - tvf update#dbm#cf)+s,l


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Se!eral directories must eist beforerunning this script-Create the following directories as user db2mdm:

0/ 1db1*D*

+hange the permission2 $wnership:3

/ 1db1*D*1dbdump

Run 'he (elo. mention scripts:- Remove +tt etention 0

alter_buferpool.sql.txt create_database.s ql.txt create_tablespaces.s ql.txt grant_revoke.sql.txt

update_db_cg.sql.txt update_dbm_cg.sql.txt update_svcename.s ql.txt


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Create Database:-

+reate directories 1db1*D*1sapdata0, 1db1*D*1sapdata,1db1*D*1sapdata4 and 1db1*D*1sapdata5 as user dbmdm before running this

script-


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Update Database Confi)uration:-

)he Database +onfiguration can be updated using the script below- *any of the !alues ad6usted by the script are recommendations, further

database tuning is necessary- Se!eral directories must eist before runnin)this script-

+reate the following directories as user dbmdm:

-- /db2/MDM/lo)#dir

db2 -tvf update#db#cf)+s,l

1lter the (ufferpool:-

)he initial si7e of the default bufferpool is too small- )he following will enable the bufferpool to be controlled by DB Self )uning *emory

*anagement-

db2 -tvf alter#bufferpool+s,l

Create 'ablespaces for DMS Containers:- $ote- &lease dont use 1utosi3e script0

)he following script will create the tablespaces with D*S containers-

No

db2 -tvf create#tablespaces+s,l


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4rant and Revo5e &rivile)es:-

db2 -tvf )rant#revo5e+s,l


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Setup the Database for Remote Connections:-

)he database needs to be setup to allow remote )+(1I( connections- )he database manager configuration parameter S8+9NA*9 has to be

updated to contain the )+(1I( port or ser!ice name- If a ser!ice name is used, mae sure it is entered in the ser!ices file-)he script below can be

used to update the parameter to sapdb*D*:

db2 -tvf update#svcename+s,l


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Restart the Database:-

)he database needs to be restarted in order for the abo!e changes to tae effect-

db2stop force

db2start

Setup MDM User !nvironment on Uni:-

*****************---------MDM I$S'1661'I7$-------------*********************


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Runnin) Sapinst a)ain:-


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mdm reinstallation on db2

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