[indo-oracle] numpang nanya

[pehabiboe]

dear master oracle,

saya ada masalah sama dgn control file, pada saat saya men-startup database 
SQL> startup
ORACLE instance started.
Total System Global Area 1610612736 bytes
Fixed Size 2177912 bytes
Variable Size 396149896 bytes
Database Buffers 1207959552 bytes
Redo Buffers 4325376 bytes
ORA-00205: error in identifying control file, check alert log for more info
bagaimana solusi nya nih ???