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标题:ORA-07445: exception encountered: core dump [expgod()+43] [IN_PAGE_ERROR]
作者:惜分飞©版权所有[未经本人同意,不得以任何形式转载,否则有进一步追究法律责任的权利.]
数据库在运行过程中报O/S-Error: (OS 23) 数据错误(循环冗余检查)错误
Thu Jan 30 22:00:02 2025 Begin automatic SQL Tuning Advisor run for special tuning task "SYS_AUTO_SQL_TUNING_TASK" Thu Jan 30 22:00:04 2025 Errors in file d:appadministratordiagrdbmsorclorcltraceorcl_j000_12576.trc: ORA-12012: error on auto execute of job 155962 ORA-01115: IO error reading block from file (block # ) ORA-01110: data file 1: 'D:APPADMINISTRATORORADATAORCLSYSTEM01.DBF' ORA-27070: async read/write failed OSD-04006: ReadFile() 失败, 无法读取文件 O/S-Error: (OS 23) 数据错误(循环冗余检查)。 ORA-06512: at "SYS.DBMS_STATS", line 25836 ORA-06512: at "SYS.DBMS_STATS", line 26171 End automatic SQL Tuning Advisor run for special tuning task "SYS_AUTO_SQL_TUNING_TASK" Fri Jan 31 02:00:00 2025 Clearing Resource Manager plan via parameter Fri Jan 31 08:15:46 2025 Thread 1 advanced to log sequence 4420 (LGWR switch) Current log# 1 seq# 4420 mem# 0: D:APPADMINISTRATORORADATAORCLREDO01.LOG Fri Jan 31 10:53:57 2025 Process J000 died, see its trace file kkjcre1p: unable to spawn jobq slave process Errors in file d:appadministratordiagrdbmsorclorcltraceorcl_cjq0_1140.trc: Fri Jan 31 10:53:57 2025 Errors in file d:appadministratordiagrdbmsorclorcltraceorcl_j000_7916.trc: ORA-27102: out of memory OSD-00043: 附加错误信息 O/S-Error: (OS 1455) 页面文件太小,无法完成操作。 Process J000 died, see its trace file kkjcre1p: unable to spawn jobq slave process Errors in file d:appadministratordiagrdbmsorclorcltraceorcl_cjq0_1140.trc: Fri Jan 31 10:54:03 2025 Exception [type: ACCESS_VIOLATION, UNABLE_TO_READ] [ADDR:0x18] [PC:0xB778B02, clsdcxini()+90] ERROR: Unable to normalize symbol name for the following short stack (at offset 199): dbgexProcessError()+193<-dbgeExecuteForError()+65<-dbgePostErrorKGE()+1726<-dbkePostKGE_kgsf()+75 <-kgeade()+560<-kgerev()+125<-kgerec5()+60<-sss_xcpt_EvalFilterEx()+1869<-sss_xcpt_EvalFilter()+174 <-.1.4_5+59<-00007FFD0245F306<-00007FFD024735AF<-00007FFD023D4AAF<-00007FFD0247231E<-clsdcxini()+90 <-clsdinit()+124<-ksdnfy()+225<-kscnfy()+778<-opirip()+86<-opidrv()+909<-sou2o()+98<-opimai_real()+299 <-opimai()+191<-BackgroundThreadStart()+693<-00007FFD020E7E94<-00007FFD02437AD1 Errors in file d:appadministratordiagrdbmsorclorcltraceorcl_j000_9920.trc (incident=39621): ORA-07445: exception encountered: core dump [clsdcxini()+90][ACCESS_VIOLATION][ADDR:0x18][PC:0xB778B02][UNABLE_TO_READ] Incident details in: d:appadministratordiagrdbmsorclorclincidentincdir_39621orcl_j000_9920_i39621.trc
然后无法正常启动,报Exception [type: IN_PAGE_ERROR, ] [] [PC:0x2C9C015, expgod()+43]错误
Wed Feb 05 09:43:51 2025 Sweep [inc][39621]: completed Successful mount of redo thread 1, with mount id 1720066005 Database mounted in Exclusive Mode Lost write protection disabled Completed: alter database mount exclusive alter database open Beginning crash recovery of 1 threads parallel recovery started with 3 processes Started redo scan Completed redo scan read 140 KB redo, 62 data blocks need recovery Started redo application at Thread 1: logseq 4420, block 42375 Wed Feb 05 09:44:00 2025 Recovery of Online Redo Log: Thread 1 Group 1 Seq 4420 Reading mem 0 Mem# 0: D:APPADMINISTRATORORADATAORCLREDO01.LOG Completed redo application of 0.09MB Completed crash recovery at Thread 1: logseq 4420, block 42656, scn 94456019 62 data blocks read, 62 data blocks written, 140 redo k-bytes read Wed Feb 05 09:44:01 2025 Exception [type: IN_PAGE_ERROR, ] [] [PC:0x2C9C015, expgod()+43] ERROR: Unable to normalize symbol name for the following short stack (at offset 199): dbgexProcessError()+193<-dbgeExecuteForError()+65<-dbgePostErrorKGE()+1726 <-dbkePostKGE_kgsf()+75<-kgeade()+560<-kgerev()+125<-kgerec5()+60<-sss_xcpt_EvalFilterEx()+1869 <-sss_xcpt_EvalFilter()+174<-.1.4_5+59<-00007FFD0245F306<-00007FFD024735AF<-00007FFD023D4AAF <-00007FFD0247231E<-expgod()+43<-xtyopncb()+241<-qctcopn()+613<-qctcopn()+392<-qctcpqb()+290 <-qctcpqbl()+52<-xtydrv()+148<-opitca()+1091<-kksLoadChild()+9008<-kxsGetRuntimeLock()+2320 <-kksfbc()+15225<-kkspsc0()+2117<-kksParseCursor()+181<-opiosq0()+2538<-opiosq()+23<-opiodr()+1662 <-rpidrus()+862<-rpidru()+154<-rpiswu2()+2757<-rpidrv()+6105<-rpisplu()+1607<-kqldFixedTableLoadCols()+345 <-kqldcor()+2534<-kglslod()+352<-kqlslod()+52<-PGOSF455_kqlsublod()+125<-kqllod()+7284<-kglobld()+1354 <-kglobpn()+1900<-kglpim()+336<-qcdlgtd()+260<-qcsfplob()+166<-qcsprfro()+903<-qcsprfro_tree() +292<-qcsprfro_tree()+373<-qcspafq()+96 Errors in file d:appadministratordiagrdbmsorclorcltraceorcl_mmon_15468.trc (incident=39749): ORA-07445: exception encountered: core dump [expgod()+43] [IN_PAGE_ERROR] [] [PC:0x2C9C015] [] [] Incident details in: d:appadministratordiagrdbmsorclorclincidentincdir_39749orcl_mmon_15468_i39749.trc Wed Feb 05 09:44:02 2025 Thread 1 advanced to log sequence 4421 (thread open) Thread 1 opened at log sequence 4421 Current log# 2 seq# 4421 mem# 0: D:APPADMINISTRATORORADATAORCLREDO02.LOG Successful open of redo thread 1 MTTR advisory is disabled because FAST_START_MTTR_TARGET is not set Wed Feb 05 09:44:02 2025 SMON: enabling cache recovery Wed Feb 05 09:44:11 2025 Exception [type: IN_PAGE_ERROR, ] [] [PC:0x2C9C015, expgod()+43] Errors in file d:appadministratordiagrdbmsorclorcltraceorcl_ora_9308.trc (incident=39781): ORA-07445: ??????: ???? [expgod()+43] [IN_PAGE_ERROR] [] [PC:0x2C9C015] [] [] Incident details in: d:appadministratordiagrdbmsorclorclincidentincdir_39781orcl_ora_9308_i39781.trc Wed Feb 05 09:44:19 2025 PMON (ospid: 12376): terminating the instance due to error 397 Instance terminated by PMON, pid = 12376
基于上述的Exception [type: IN_PAGE_ERROR, ] [] [PC:0x2C9C015, expgod()+43]错误,第一反应就是可能由于底层损坏导致数据块损坏,dbv检查文件是否报错
检查系统日志确认异常
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尝试拷贝文件也报错
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已经比较明确由于底层问题,解决给问题之前,需要先对文件系统进行处理,然后再对恢复出来的数据文件恢复数据