/usr/sap/QAS/SYS/exe/run/startdb: Terminating with error code 12

Hi Experts,

We have made a system copy from Production to Quality and it has been done successfully. Now we are able to open the database manually. But when we are trying to start SAP it is not connecting the database base and it is giving error which is given below :

/home/qasadm/startdb.log

Copyright (c) 1982, 2005, Oracle. All Rights Reserved.

Connected to an idle instance.

ORACLE instance started.

Total System Global Area 4764729344 bytes

Fixed Size 2035312 bytes

Variable Size 2432700816 bytes

Database Buffers 2315255808 bytes

Redo Buffers 14737408 bytes

Database mounted.

Database opened.

Disconnected from Oracle Database 10g Enterprise Edition Release 10.2.0.2.0 - 64bit Production

With the Partitioning and Data Mining options

-

Mon Apr 12 10:45:40 IST 2010

Connect to the database to verify, that the database is now open

R3trans check finished with return code: 12

• ERROR: Startup of database failed

Notify Database Administrator.

/usr/sap/QAS/SYS/exe/run/startdb: Terminating with error code 12

^C

root@bsltest # tail -f /home/qasadm/startdb.log

Connect to the database to check the database state:

R3trans: connect check finished with return code: 12

Database not available

-

Mon Apr 12 10:55:53 IST 2010

Shutdown database

First trying to shutdown the database - May be,

the database is in the nomount or mount state

-

Mon Apr 12 10:56:22 IST 2010

starting database

SQL*Plus: Release 10.2.0.2.0 - Production on Mon Apr 12 10:56:22 2010

Copyright (c) 1982, 2005, Oracle. All Rights Reserved.

Connected to an idle instance.

ORACLE instance started.

Total System Global Area 4764729344 bytes

Fixed Size 2035312 bytes

Variable Size 2432700816 bytes

Database Buffers 2315255808 bytes

Redo Buffers 14737408 bytes

Database mounted.

Database opened.

Disconnected from Oracle Database 10g Enterprise Edition Release 10.2.0.2.0 - 64bit Production

With the Partitioning and Data Mining options

-

Mon Apr 12 10:56:42 IST 2010

Connect to the database to verify, that the database is now open

R3trans check finished with return code: 12

• ERROR: Startup of database failed

Notify Database Administrator.

/usr/sap/QAS/SYS/exe/run/startdb: Terminating with error code 12

Kindly see the logs and request you to kindly help us how it will resolve this issue.

Regards,

Jitendra