現(xiàn)象描述
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上午：9：52在切換歸檔時掉電： ? Current log# 3 seq# ? 14574 mem# 0: /home/oracle/app/oracle/oradata/orcl/redo03.log Sun Sep 22 09:52:20 2019 Archived Log entry 14327 added for thread 1 sequence 14573 ID ? 0x5b557622 dest 1: 在下午啟動時報錯： ALTER DATABASE OPEN Errors in file /home/oracle/app/oracle/diag/rdbms/orcl/orcl/trace/orcl_ora_55829.trc: ORA-01113: file 1 needs media recovery ORA-01110: data file 1: ? '/home/oracle/app/oracle/oradata/orcl/system01.dbf' ORA-1113 signalled during: ALTER DATABASE OPEN... Sun Sep 22 16:53:32 2019 Errors in file /home/oracle/app/oracle/diag/rdbms/orcl/orcl/trace/orcl_m000_55832.trc: ORA-00314: log 1 of thread 1, expected sequence# ? 14575 doesn't match 14572 ORA-00312: online log 1 thread 1: ? '/home/oracle/app/oracle/oradata/orcl/redo01.log' Errors in file /home/oracle/app/oracle/diag/rdbms/orcl/orcl/trace/orcl_m000_55832.trc: ORA-00314: log 2 of thread 1, expected sequence# ? 14576 doesn't match 14573 ORA-00312: online log 2 thread 1: ? '/home/oracle/app/oracle/oradata/orcl/redo02.log' Errors in file /home/oracle/app/oracle/diag/rdbms/orcl/orcl/trace/orcl_m000_55832.trc: ORA-00322: log 3 of thread 1 is not current copy ORA-00312: online log 3 thread 1: ? '/home/oracle/app/oracle/oradata/orcl/redo03.log' |
分析過程及處理 |
一檢查alert_sid.log日志，發(fā)現(xiàn)已經(jīng)進行過異常恢復 二關(guān)數(shù)據(jù)庫，備份所有數(shù)據(jù)文件，REDO，CONTROL到另一個目錄 三檢查文件壞塊 dbv ? file=/home/oracle/app/oracle/oradata/orcl/sysaux01.dbf blocksize=8192 dbv ? file=/home/oracle/app/oracle/oradata/orcl/system01.dbf blocksize=8192 dbv ? file=/home/oracle/app/oracle/oradata/orcl/undotbs01.dbf blocksize=8192 ……………………………. dbv file=/home/oracle/app/oracle/oradata/orcl/TIP_AREA_CONTROL_temp.DBF ? blocksize=8192 四檢查文件頭和文件SCN號 select file#,checkpoint_change# from v$datafile_header; FILE# CHECKPOINT_CHANGE# ---------- ------------------ 1 365579306 2 365579306 3 365579306 4 365579306 5 365579306 6 365579306 7 365579306 8 365579306 9 365579306 10 365579306 11 365579306 12 365579306 ? select file#,checkpoint_change# from v$datafile; ? FILE# CHECKPOINT_CHANGE# ---------- ------------------ 1 365579302 2 365579302 3 365579302 4 365579302 5 365579302 6 365579302 7 365579302 8 365579302 9 365579302 10 365579302 11 365579302 12 365579302 五嘗試非常規(guī)手段恢復 alter system set ? control_files='/home/oracle/app/oracle/oradata/orcl/control01.ctl' ? scope=spfile; alter system set undo_management =manual scope=spfile; alter system set undo_tablespace =system ? scope=spfile; alter system ? set "_allow_resetlogs_corruption"=TRUE scope=spfile; RECOVER ? DATABASE until cancel; alter database open resetlogs報錯: Mon Sep 23 00:31:08 2019 Media Recovery failed with error 16433 Recovery Slave PR00 previously exited with exception ? 283 ORA-283 signalled during: ALTER DATABASE RECOVER ? DATABASE until cancel ... Incident 2693065 created, dump file: ? /home/oracle/app/oracle/diag/rdbms/orcl/orcl/incident/incdir_2693065/orcl_ora_37627_i2693065.trc ORA-00600: internal error code, arguments: [2662], [0], ? [365579314], [0], [365598509], [12583040], [], [], [], [], [], [] 六 建控制文件 CREATE CONTROLFILE SET DATABASE "orcl" ? RESETLOGS FORCE LOGGING NOARCHIVELOG MAXLOGFILES 5 MAXLOGMEMBERS 3 MAXDATAFILES 100 MAXINSTANCES 1 MAXLOGHISTORY 226 LOGFILE GROUP 1 ? '/home/oracle/app/oracle/oradata/orcl/redo01.log' SIZE 50M, GROUP 2 ? '/home/oracle/app/oracle/oradata/orcl/redo02.log' SIZE 50M, GROUP 3 ? '/home/oracle/app/oracle/oradata/orcl/redo03.log' size 50M DATAFILE '/home/oracle/app/oracle/oradata/orcl/system01.dbf', '/home/oracle/app/oracle/oradata/orcl/users01.dbf', '/home/oracle/app/oracle/oradata/orcl/undotbs01.dbf', '/home/oracle/app/oracle/oradata/orcl/TIP_TIP_PROJECT.DBF', '/home/oracle/app/oracle/oradata/orcl/TIP_AREA_CONTROL.DBF', '/home/oracle/app/oracle/oradata/orcl/sysaux01.dbf', '/home/oracle/app/oracle/oradata/orcl/OA_HY.DBF', '/home/oracle/app/oracle/oradata/orcl/yzb_data.dbf', '/home/oracle/app/oracle/oradata/orcl/ogg01.dbf', '/home/oracle/app/oracle/oradata/orcl/GUARDGATEWAY.DBF', '/home/oracle/app/oracle/oradata/tipoa3_data.DBF', '/home/oracle/app/oracle/oradata/oa3.DBF' CHARACTER SET ZHS16GBK ; 七調(diào)整 SCN SQL> oradebug poke ? 0x06001AE70 4 365998509 BEFORE: [06001AE70, ) = 00000000 AFTER: [06001AE70, 06001AE74) = 15D0B1AD oradebug poke 0x06001AE74 4365998509 SQL> oradebug dumpvar sga kcsgscn_ kcslf kcsgscn_ [06001AE70, 06001AEA0) = 15D0B1AD 15D0B1AD 00000000 ? 00000000 00000000 00000000 00000000 00000000 00000000 00000000 6001AX50 ? 00000000 oradebug poke 0x06001AE70 8366998509 alter database open resetlogs; ? 至此打開成功 |
重慶分公司
重慶分公司
