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  • 利用trace重建控制文件

     

    以下步骤,内容都在ora11g_ora_.trc文件中

    CREATE CONTROLFILE REUSE DATABASE "ORA11G" NORESETLOGS  ARCHIVELOG

        MAXLOGFILES 16

        MAXLOGMEMBERS 3

        MAXDATAFILES 100

        MAXINSTANCES 8

        MAXLOGHISTORY 292

    LOGFILE

      GROUP 1 (

        '+DATA/ora11g/onlinelog/group_1.262.833721677',

        '+DATA/ora11g/onlinelog/group_1.263.833721679'

      ) SIZE 50M BLOCKSIZE 512,

      GROUP 2 (

        '+DATA/ora11g/onlinelog/group_2.264.833721681',

        '+DATA/ora11g/onlinelog/group_2.265.833721683'

      ) SIZE 50M BLOCKSIZE 512,

      GROUP 3 (

        '+DATA/ora11g/onlinelog/group_3.266.833721683',

        '+DATA/ora11g/onlinelog/group_3.267.833721685'

      ) SIZE 50M BLOCKSIZE 512

    -- STANDBY LOGFILE

    DATAFILE

      '+DATA/ora11g/datafile/system.256.833721555',

      '+DATA/ora11g/datafile/sysaux.257.833721555',

      '+DATA/ora11g/datafile/undotbs1.258.833721555',

      '+DATA/ora11g/datafile/users.259.833721555',

      '+DATA/ora11g/datafile/example.269.833721711'

    CHARACTER SET WE8MSWIN1252

    ;

    Control file created.

    select group#,status from v$log;

    select group#,member from v$logfile;

    select group#,thread#,sequence# from v$archive;

    recover database using backup controlfile until cancel;

    ALTER DATABASE OPEN resetlogs;

    ALTER TABLESPACE TEMP ADD TEMPFILE '+DATA/ora11g/tempfile/temp.268.833721699'

    SIZE 20971520  REUSE AUTOEXTEND ON NEXT 655360  MAXSIZE 32767M;

    ---------------------------------------------------------------------------------------------------------------------------

    示例

    SYS@ora11g>alter database backup controlfile to trace as '/u02/app/oracle/ctl.ctl';

    Database altered.

    SYS@ora11g>CREATE CONTROLFILE REUSE DATABASE "ORA11G" NORESETLOGS  ARCHIVELOG

        MAXLOGFILES 16

        MAXLOGMEMBERS 3

        MAXDATAFILES 100

        MAXINSTANCES 8

        MAXLOGHISTORY 292

    LOGFILE

      GROUP 1 (

        '+DATA/ora11g/onlinelog/group_1.262.833721677',

        '+DATA/ora11g/onlinelog/group_1.263.833721679'

      ) SIZE 50M BLOCKSIZE 512,

      GROUP 2 (

        '+DATA/ora11g/onlinelog/group_2.264.833721681',

        '+DATA/ora11g/onlinelog/group_2.265.833721683'

      ) SIZE 50M BLOCKSIZE 512,

      GROUP 3 (

        '+DATA/ora11g/onlinelog/group_3.266.833721683',

        '+DATA/ora11g/onlinelog/group_3.267.833721685'

      ) SIZE 50M BLOCKSIZE 512

    -- STANDBY LOGFILE

    DATAFILE

      '+DATA/ora11g/datafile/system.256.833721555',

      '+DATA/ora11g/datafile/sysaux.257.833721555',

      '+DATA/ora11g/datafile/undotbs1.258.833721555',

      '+DATA/ora11g/datafile/users.259.833721555',

      '+DATA/ora11g/datafile/example.269.833721711'

    CHARACTER SET WE8MSWIN1252

    ;  2    3    4    5    6    7    8    9   10   11   12   13   14   15   16   17   18   19   20   21   22   23   24   25   26   27   28 

    Control file created.

    SYS@ora11g>alter database mount;

    ERROR at line 1:

    ORA-01100: database already mounted

    SYS@ora11g>select group#,status from v$log;

        GROUP# STATUS

    ---------- ----------------

             1 CURRENT

             3 UNUSED

             2 UNUSED

    SYS@ora11g>select group#,member from v$logfile;

        GROUP# MEMBER

    ---------- ---------------------------------------------

             1 +DATA/ora11g/onlinelog/group_1.262.833721677

             1 +DATA/ora11g/onlinelog/group_1.263.833721679

             3 +DATA/ora11g/onlinelog/group_3.266.833721683

             3 +DATA/ora11g/onlinelog/group_3.267.833721685

             2 +DATA/ora11g/onlinelog/group_2.264.833721681

             2 +DATA/ora11g/onlinelog/group_2.265.833721683

    SYS@ora11g>recover database using backup controlfile until cancel;

    ORA-00279: change 1109018 generated at 12/19/2013 12:11:13 needed for thread 1

    ORA-00289: suggestion : +DATA

    ORA-00280: change 1109018 for thread 1 is in sequence #1

    Specify log: {<RET>=suggested | filename | AUTO | CANCEL}

    +DATA/ora11g/onlinelog/group_1.262.833721677

    Log applied.

    Media recovery complete.

    SYS@ora11g>recover database using backup controlfile until cancel;

    ORA-00279: change 1109019 generated at 12/19/2013 12:11:13 needed for thread 1

    ORA-00289: suggestion : +DATA

    ORA-00280: change 1109019 for thread 1 is in sequence #1

    Specify log: {<RET>=suggested | filename | AUTO | CANCEL}

    +DATA/ora11g/onlinelog/group_1.263.833721679

    Log applied.

    Media recovery complete.

    SYS@ora11g>ALTER DATABASE OPEN resetlogs;

    Database altered.

    SYS@ora11g>ALTER TABLESPACE TEMP ADD TEMPFILE '+DATA/ora11g/tempfile/temp.268.833721699'

    SIZE 20971520  REUSE AUTOEXTEND ON NEXT 655360  MAXSIZE 32767M;

    Tablespace altered.

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  • 原文地址:https://www.cnblogs.com/wwxbi/p/4216752.html
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