Unable connect oracle database problem

Question

Hi ,
I ahve installed oracle 11g on windows 7 machine.It is working fine intially after some days when ai m connecting it is giving the below error.
ora-01033 oracle initialization or shutdown in progress.
After this I ahve done the below steps and corrosponding results.
1.shutdown abort
oracle instance shutdown
2.startup nomount
oracle instance started
below some statitics like total system global area..
3.alter database mount
database altered.
4.alter database open
database altered.
after these steps also still i am getting the problem .Please help me to resolve the problem.

Answer 1

925197 wrote:
This time the following error came.
SQL> startup nomount;
ORA-01081: cannot start already-running ORACLE - shut it down first
SQL> shutdown abort
ORACLE instance shut down.
SQL> startup nomount;
ORACLE instance started.
Total System Global Area 3373858816 bytes
Fixed Size 2257864 bytes
Variable Size 2348813368 bytes
Database Buffers 1006632960 bytes
Redo Buffers 16154624 bytes
SQL> alter database mount;
Database altered.
SQL> alter database open;
alter database open
ERROR at line 1:
ORA-00333: redo log read error block 724 count 7470When you aborted database, may be redo is corrupted.
try : alter database recover database until cancel;
alter database open resetlogs; Regards
Mahir