ORA-00600 3020 Lost Write写丢失问题分析
最近半年在客户和测试环境前后发生了3次ORA-00600 [3020]错误, 都是在11g data guard环境下做完switchover切换操作之后, Standby的MRP进程起不来了.Errors in file /d/db/oradata/diag/rdbms/oss/oss/trace/oss_pr01_11035.trc (incident=324505):ORA-00600: internal error code, arguments: [3020], [3], [3712], [3712], [], [], [], [], [], [], [], [] ORA-10567: Redo is inconsistent with data block (file# 3, block# 3712, file offset is 30408704 bytes) ORA-10564: tablespace UNDOTBS1 ORA-01110: data file 3: '/d/db/oradata/oss/undotbs0