Hi my name is Ambarish i got this problem when i run database
i am runing on linux
can any one help me

SQL> startup
ORACLE instance started.

Total System Global Area 125829120 bytes
Fixed Size 1218052 bytes
Variable Size 117443068 bytes
Database Buffers 4194304 bytes
Redo Buffers 2973696 bytes
ORA-00205: error in identifying control file, check alert log for more info