ORA-00600: internal error code, arguments: [kcratr_nab_less_than_odr], [1],[13836], [16279], [16685], [], [], [], [], [], [], []

PFILE

_ALLOW_RESETLOGS_CORRUPTION = true
 UNDO_MANAGEMENT = MANUAL


RENAME SPFILE


recover database until cancel;
or
RECOVER DATABASE USING BACKUP CONTROLFILE UNTIL CANCEL;

cancel

alter database open resetlogs;

it will recreate redologs.


restart oracle services


--------------------IF ERROR: ORA-00600: internal error code, arguments: [2662]

restart oracle services many times

Format: ORA-600 [2662] [a] [b] [c] [d] [e]

 The ORA-600 [2662] occurs when an SCN is compared to the dependent SCN
  stored in a UGA variable.

  If the SCN is less than the dependent SCN then we signal the ORA-600 [2662]
  internal error.

ARGUMENTS:
  Arg [a]  Current SCN WRAP
  Arg [b]  Current SCN BASE
  Arg [c]  dependent SCN WRAP
  Arg [d]  dependent SCN BASE
  Arg [e]  Where present this is the DBA where the dependent SCN came from.

FUNCTIONALITY:    
  File and IO buffer management for redo logs

IMPACT:
  INSTANCE FAILURE
  POSSIBLE PHYSICAL CORRUPTION


--------------------UNDO RECREATION

now undo is corrupted
ORA-00600: internal error code, arguments: [4194]
drop corrupted undo tablespace and create a new undo tablespace.

but database is not able to open due to undo corruption

-----------------------------add following in pfile


undo_management = manual
event = '10513 trace name context forever, level 2'

--------------
Set the Oracle event 10513 before opening the database. This event disables Oracle from rolling back an uncommitted transaction and should be used very carefully.


select file_name,tablespace_name from dba_data_files;

startup restrict pfile=


CREATE UNDO TABLESPACE UNDOTBS2 DATAFILE 'D:\APX1213D\UNDOTBS02.ORA' SIZE 500M REUSE AUTOEXTEND ON;

shut immediate

change undo_tablespace=UNDOTBS2 into parameter file

startup

DROP TABLESPACE UNDOTBS1 INCLUDING CONTENTS AND DATAFILES;


REMOVE ADD PARAMETER FROM PFILE