????????????綽?????????????HIS?????????????RAC???????????????????????????????????????
??????????????????￡?
????1.?????RAC??Oracle11.2.0.1?汾??Linux??????
????2.recover database?????????backup controlfile
????3.rman list backupset?????
??????????м????????????????????????????????????
????1.???????????????з???????????б?????????????????
????2.????????????????????????????????????????????????????????????????????′??????????????????????????????????????
????RAC???????????????????
????ORA-12720: operation requires database is in EXCLUSIVE mode
??????????????????????
????alter system set cluster_database=false scope=spfile;
????3.??????????????л??????
????????????????:
????alter system set "_allow_resetlogs_corruption"=true scope=spfile;
????recover database using backup controlfile until cancel;
????alter database open resetlogs;
????????
????ORA-00600: internal error code?? arguments:  [2662]
????????????????????????????event????SCN
??????????????????????????:
????alter system set "_allow_error_simulation"=true scope=spfile;
?????????????????????????
????alter session set events '10015 trace name ADJUST_SCN level 10';
????alter database open;
????4.???????????????SCN???OK????????????
????ORA-00600: internal error code?? arguments:  [4194]
????4000??????????UNDO???????????????????????
????undo_management='MANUAL'
????????????
???????
????1.???????????????????????ж??????????????л?????????????????????????????????????????????????????????????????????????ò???????????????????
????2.???????????????
?????о???????????????????????????????????????棬????????