Symptom
SQL> startup ORACLE instance started. Total System Global Area 1.7959E+11 bytes Fixed Size 2236464 bytes Variable Size 7516196816 bytes Database Buffers 1.7180E+11 bytes Redo Buffers 270979072 bytes ORA-00600: internal error code, arguments: [kccsbck_first], [1], [272602263], [], [], [], [], [], [], [], [], []
Solution
1. Ensure the Oracle database is start up at the correct host.
SQL> select STATUS,HOST_NAME from v$instance; STATUS HOST_NAME ------------ -------------------------------- OPEN itsiti
2. Shutdown and bring up at the correct host
SQL> shutdown
SQL> startup