数据库open报ORA-600 kcratr_scan_lastbwr故障处理---惜分飞

由于断电，导致数据库正常open报ORA-600 kcratr_scan_lastbwr错误

Wed Jan 17 18:23:26 2024 ALTER DATABASE   MOUNT Successful mount of redo thread 1, with mount id 1028618590 Database mounted in Exclusive Mode Lost write protection disabled Completed: ALTER DATABASE   MOUNT Wed Jan 17 18:23:30 2024 ALTER DATABASE OPEN Beginning crash recovery of 1 threads  parallel recovery started with 32 processes Started redo scan Hex dump of (file 3, block 144) in trace file /database/oracle/app/oracle/diag/rdbms/xff/xff/trace/xff_ora_66361.trc Reading datafile '/database/oracle/app/oracle/oradata/xff/datafile/o1_mf_undotbs1_hct7001s_.dbf'   for corruption at rdba: 0x00c00090 (file 3, block 144) Reread (file 3, block 144) found same corrupt data (logically corrupt) Write verification failed for File 3 Block 144 (rdba 0xc00090) Errors in file /database/oracle/app/oracle/diag/rdbms/xff/xff/trace/xff_ora_66361.trc  (incident=672241): ORA-00600: internal error code, arguments: [kcratr_scan_lastbwr], [], [], [], [], [] Incident details in: /database/oracle/app/oracle/diag/rdbms/xff/xff/incident/incdir_672241/xff_ora_66361_i672241.trc Use ADRCI or Support Workbench to package the incident. See Note 411.1 at My Oracle Support for error and packaging details. Aborting crash recovery due to error 600 Errors in file /database/oracle/app/oracle/diag/rdbms/xff/xff/