dbua throw error "database not mounted" before starting upgrade
789293Nov 10 2010 — edited Jul 6 2012hi
i m trying to upgrade database from 10g to 11g i have installed oracle 11g with same user as oracle 10g.
when i try to call ./dbua from 11g path it throw error stating "ORA-01507 database not mounted". but the destination database(tstdb) is up and running fine.
SQL> startup
ORACLE instance started.
Total System Global Area 247463936 bytes
Fixed Size 1218748 bytes
Variable Size 113248068 bytes
Database Buffers 125829120 bytes
Redo Buffers 7168000 bytes
Database mounted.
Database opened.
SQL> select name from v$database;
NAME
---------
TSTDB
SQL> select * from v$version;
BANNER
----------------------------------------------------------------
Oracle Database 10g Enterprise Edition Release 10.2.0.1.0 - Prod
PL/SQL Release 10.2.0.1.0 - Production
CORE 10.2.0.1.0 Production
TNS for Linux: Version 10.2.0.1.0 - Production
NLSRTL Version 10.2.0.1.0 - Production
SQL>