quality database refresh

7/31/2019 Quality Database Refresh

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SVRMGR> alter database backup controlfile to trace;

SVRMGR> exit

As a result of this command, a trace file (e.g. ora_54764_hvd.trc ) will be created under

/oracle/<SSID>/saptace/usertrace directory.

Rename file name as CONTROL.SQL

Open file to edit using NOTEPAD (WIN).

Remove all lines before "STARTUP MOUNT" line. Delete all commented "#" lines. Also remove all lines after

CHARACTER SET WE8DEC;" line.

Change all Source SID's to Target SID via following commands.

WIN (NOTEPAD): CTRL+H

Change the line

CREATE CONTROLFILE REUSE DATABASE ‘SSID’ NORESETLOGS ARCHIVELOG;

as follow

CREATE CONTROLFILE REUSE SET DATABASE ‘TSID’ RESETLOGS ARCHIVELOG;

On Target System

After CONTROL.SQL script preparation, following commands must be run to create CONTRO L FILE of target

system:

# su – ora<targetsid>

# svrmgrl

SVRMGR> connect internal

SVRMGR> @/<path_to_file>/control.sql

You have to guarantee the successful completion of this command as follow:

SVRMGR> @control.sql

Statement processed.

SVRMGR>

Database will be in inconsistent status after creation of CONTROLFILE. This can be viewed by trying to open the

database.



SVRMGR> alter database open;

alter database open

*

ORA-01589: must use RESETLOGS or NORESETLOGS option for database open

SVRMGR> alter database open resetlogs;

alter database open resetlogs

*

ORA-01195: online backup of file 1 needs more recovery to be consistent

ORA-01110: data file 1: '/oracle/<hedefSID>/sapdata1/system_1/system.data1'

Change Database to no archive mode

SQL> shutdown immediate

Database closed.

Database dismounted.

Starting ORACLE instance shut down.

SQL>startup mount

ORACLE instance started.

Total System Global Area 337594616 bytes

Fixed Size 727288 bytes

Variable Size 201326592 bytes

Database Buffers 134217728 bytes

Redo Buffers 1323008 bytes

Database mounted.

SQL> archive log list;

Database log mode Archive Mode

Automatic archival Enabled



Archive destination /oracle/QAS/oraarch/QASarch

Oldest online log sequence 0

Next log sequence to archive 1

Current log sequence 1

SQL> alter database noarchivelog;

Database altered.

SQL> alter database open;

Database altered.

SQL> archive log list;

Database log mode No Archive Mode

Automatic archival Enabled

Archive destination /oracle/QAS/oraarch/QASarch

Oldest online log sequence 0

Current log sequence 1

If your source system is running in NOARCHIVELOG mode, then you have to use the following command to

recover database.

SVRMGR> recover database using backup controlfile until cancel;

To open database, use the following command:

SVRMGR> alter database open resetlogs;

Statement processed.

SVRMGR>

To open SAP system, use the following commands.

On Windows systems, Oracle Listener is started as below:

ntscmgr start OracleOraHome817TNSListener

Logon to the SAP R/3 System and go to Tcode SE06. Select "Database Copy or Migration" and execute "Post

Installation Processing".



Change all of the Source System Objects to Target System Objects as asked.

Reset SAP* account

Login as oraqas and start sqlplus. Execute below sql command.

select * from sapfnp.usr02 where BNAME = 'SAP*' and MANDT='000'

delete from sapfnp.usr02 where BNAME = 'SAP*' and MANDT='000'

Apply SAP license accordingly

Use transaction code SLICENSE

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