Hello All,
This is what I get in alert log when trying to start DB.
If anyone had similar problem before and have any idea how to startup the db anyway please help!

Thanks alot.


Tue Sep 17 16:51:25 2002
ALTER DATABASE OPEN
Beginning crash recovery of 1 threads
Tue Sep 17 16:51:27 2002
Thread recovery: start rolling forward thread 1
Recovery of Online Redo Log: Thread 1 Group 2 Seq 112952 Reading mem 0
Mem# 0 errs 0: /db/dwhs/data2/redo_raw/redo_g2_1.log
Mem# 1 errs 0: /db/dwhs/data2/redo_raw/redo_g2_2.log
***
Corrupt block relative dba: 0x1bcecb04 (file 111, block 969476)
Bad header found during preparing block for write
Data in bad block -
type: 112 format: 114 rdba: 0x20646973
last change scn: 0x0003.1a484def seq: 0x5 flg: 0x70
consistency value in tail: 0x4def7005
check value in block header: 0x0, block checksum disabled
spare1: 0x6f, spare2: 0x64, spare3: 0x7465
***
Tue Sep 17 16:53:03 2002
Errors in file /local/oracle/product/admin/DWHS/bdump/dwhs_dbw1_13174.trc:
ORA-00600: internal error code, arguments: [kcbzpb_1], [466537220], [4], [0], [], [], [], []
Tue Sep 17 16:53:06 2002
Errors in file /local/oracle/product/admin/DWHS/bdump/dwhs_dbw1_13174.trc:
ORA-00600: internal error code, arguments: [kcbzpb_1], [466537220], [4], [0], [], [], [], []
DBW1: terminating instance due to error 600
Instance terminated by DBW1, pid = 13174
Tue Sep 17 16:55:36 2002