Wednesday, July 7, 2010

how to fix ORA-00600: internal error code, arguments: [kcratr1_lastbwr]

if your Oracle gives you ORA-01033: ORACLE initialization or shutdown in progress when your app is trying to connect Oracle. (or DBA account with ORA-00600: internal error code, arguments: [kcratr1_lastbwr])

below is the commands to fix it.

login as sysdba;

SQL> shutdown;
SQL> startup mount;
SQL> recover database;
SQL> alter database open;

it should fix the problem.