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Saturday, 19 May 2012


ORA-16649: possible failover to another database prevents this database from being opened



SQL> startup;
ORACLE instance started.

Total System Global Area  577511424 bytes
Fixed Size                  1338000 bytes
Variable Size             461374832 bytes
Database Buffers          109051904 bytes
Redo Buffers                5746688 bytes
Database mounted.
ORA-16649: possible failover to another database prevents this database from
being opened


SQL> select database_role from v$database;
DATABASE_ROLE
----------------
PRIMARY

SQL> alter system set dg_broker_start=false scope=both sid='*';  ---- do this
System altered.

SQL> alter database open;
Database altered.



2 comments:

Unknown said...

It is a nice doc. thanks for it.

Anuj Singh said...


SQL> alter system set dg_broker_start=false scope=both;
alter system set dg_broker_start=false scope=both
*
ERROR at line 1:
ORA-02097: parameter cannot be modified because specified value is invalid
ORA-16654: fast-start failover is enabled


create pfile from spfile

*.dg_broker_start=false in init file

SQL> startup mount pfile='initvihaan.ora';
ORACLE instance started.

Total System Global Area 577511424 bytes
Fixed Size 1338000 bytes
Variable Size 469763440 bytes
Database Buffers 100663296 bytes
Redo Buffers 5746688 bytes
Database mounted.
SQL> alter database open resetlogs;

Database altered.

Oracle DBA

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