【kingsql分享】使用BBED修改Oracle数据文件头推进SCN

【kingsql分享】使用BBED修改Oracle数据文件头推进SCN

请看报大错： SQL> startup; ORACLE instance started. Total System Global Area 1603411968 bytes Fixed Size                  2228784 bytes Variable Size             989859280 bytes Database Buffers          603979776 bytes Redo Buffers                7344128 bytes Database mounted. ORA-01113: file 1 needs media recovery ORA-01110: data file 1: '/u01/app/oracle/oradata/oggdb2/system01.dbf' SQL> alter database open; alter database open * ERROR at line 1: ORA-01113: file 1 needs media recovery ORA-01110: data file 1: '/u01/app/oracle/oradata/oggdb2/system01.dbf' 现在开始修复数据吧！ SQL>  select name,checkpoint_change# from v$datafile; NAME                                                         CHECKPOINT_CHANGE# ------------------------------------------------------------ ------------------ /u01/app/oracle/oradata/oggdb2/system01.dbf                          2147548266 /u01/app/oracle/oradata/oggdb2/sysaux01.dbf                          2147548266 /u01/app/oracle/oradata/oggdb2/undotbs01.dbf                         2147548266 /u01/app/oracle/oradata/oggdb2/users01.dbf                           2147548266 /u01/app/oracle/oradata/oggdb2/example01.dbf                         2147548266 /u01/app/oracle/oradata/oggdb2/gguser.dbf                            2147548266 /u01/app/oracle/oradata/oggdb2/p2pdata01.dbf                         2147548266 7 rows selected. SQL> select name,checkpoint_change# from v$datafile_header; NAME                                                         CHECKPOINT_CHANGE# ------------------------------------------------------------ ------------------ /u01/app/oracle/oradata/oggdb2/system01.dbf                          2147546874 /u01/app/oracle/oradata/oggdb2/sysaux01.dbf                          2147548266 /u01/app/oracle/oradata/oggdb2/undotbs01.dbf                         2147548266 /u01/app/oracle/oradata/oggdb2/users01.dbf                           2147548266 /u01/app/oracle/oradata/oggdb2/example01.dbf                         2147548266 /u01/app/oracle/oradata/oggdb2/gguser.dbf                            2147548266 /u01/app/oracle/oradata/oggdb2/p2pdata01.dbf                         2147548266 修复过程： 1.修改旧数据文件头scn的值 BBED> dump offset 484  File: /u01/app/oracle/oradata/oggdb2/system01.dbf (1)  Block: 1                Offsets:  484 to  983           Dba:0x00400001 ------------------------------------------------------------------------  8e4a0180 00000000 243e333b 01000000 94000000 02000000 10000000 02000000   00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000   00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000   00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000   00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000   0d000d00 0d000100 00000000 00000000 00000000 02004000 32270f00 00000000   00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000   00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000   00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000   00000000 00000000 00000000 02ace702 c1770dd9 007b503c cfdee590 34000000   00000000 00000000 00000000 00012997 2a000000 38020000 00000000 c08c5ef2   05fe25a5 9d6b999e 14265f03 1ef30600 00000000 00000000 00000000 00000000   00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000   00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000   00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000  BBED> m /x 654f0180 offset 484  File: /u01/app/oracle/oradata/oggdb2/system01.dbf (1)  Block: 1                Offsets:  484 to  983           Dba:0x00400001 ------------------------------------------------------------------------  654f0180 00000000 243e333b 01000000 94000000 02000000 10000000 02000000   00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000   00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000   00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000   00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000   0d000d00 0d000100 00000000 00000000 00000000 02004000 32270f00 00000000   00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000   00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000   00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000   00000000 00000000 00000000 02ace702 c1770dd9 007b503c cfdee590 34000000   00000000 00000000 00000000 00012997 2a000000 38020000 00000000 c08c5ef2   05fe25a5 9d6b999e 14265f03 1ef30600 00000000 00000000 00000000 00000000   00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000   00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000   00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000  2.查看并修正数据文件头chckpoint_time的值 本文固定链接 http://blog.itpub.net/28389881/viewspace-2221607/ BBED> dump offset 492  File: /u01/app/oracle/oradata/oggdb2/system01.dbf (1)  Block: 1                Offsets:  492 to  991           Dba:0x00400001 ------------------------------------------------------------------------  243e333b 01000000 94000000 02000000 10000000 02000000 00000000 00000000   00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000   00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000   00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000   00000000 00000000 00000000 00000000 00000000 00000000 0d000d00 0d000100   00000000 00000000 00000000 02004000 32270f00 00000000 00000000 00000000   00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000   00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000   00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000   00000000 02ace702 c1770dd9 007b503c cfdee590 34000000 00000000 00000000   00000000 00012997 2a000000 38020000 00000000 c08c5ef2 05fe25a5 9d6b999e   14265f03 1ef30600 00000000 00000000 00000000 00000000 00000000 00000000   00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000   00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000   00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000  BBED> m /x be42333b offset 492  File: /u01/app/oracle/oradata/oggdb2/system01.dbf (1)  Block: 1                Offsets:  492 to  991           Dba:0x00400001 ------------------------------------------------------------------------  be42333b 01000000 94000000 02000000 10000000 02000000 00000000 00000000   00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000   00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000   00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000   00000000 00000000 00000000 00000000 00000000 00000000 0d000d00 0d000100   00000000 00000000 00000000 02004000 32270f00 00000000 00000000 00000000   00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000   00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000   00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000   00000000 02ace702 c1770dd9 007b503c cfdee590 34000000 00000000 00000000   00000000 00012997 2a000000 38020000 00000000 c08c5ef2 05fe25a5 9d6b999e   14265f03 1ef30600 00000000 00000000 00000000 00000000 00000000 00000000   00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000   00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000   00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000  3.修改旧数据文件头中检查点计数器（kcvfhcpc） BBED> dump offset 140   File: /u01/app/oracle/oradata/oggdb2/system01.dbf (1)  Block: 1                Offsets:  140 to  639           Dba:0x00400001 ------------------------------------------------------------------------  28010000 223e333b 27010000 00000000 00000000 00000000 00000000 00000000   00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000   00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000   00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000   00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000   00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000   00000000 06005359 5354454d 00000000 00000000 00000000 00000000 00000000   00000000 01000000 00000000 00000000 00000000 00000000 00000000 00000000   00000000 00000000 00000000 00000000 0a000a00 5c776c2d 01000000 00000000   00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000   00000000 00000000 00000000 00000000 00000000 00000000 654f0180 00000000   be42333b 01000000 94000000 02000000 10000000 02000000 00000000 00000000   00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000   00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000   00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000  BBED> m /x 2a010000 offset 140  File: /u01/app/oracle/oradata/oggdb2/system01.dbf (1)  Block: 1                Offsets:  140 to  639           Dba:0x00400001 ------------------------------------------------------------------------  2a010000 223e333b 27010000 00000000 00000000 00000000 00000000 00000000   00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000   00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000   00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000   00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000   00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000   00000000 06005359 5354454d 00000000 00000000 00000000 00000000 00000000   00000000 01000000 00000000 00000000 00000000 00000000 00000000 00000000   00000000 00000000 00000000 00000000 0a000a00 5c776c2d 01000000 00000000   00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000   00000000 00000000 00000000 00000000 00000000 00000000 654f0180 00000000   be42333b 01000000 94000000 02000000 10000000 02000000 00000000 00000000   00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000   00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000   00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000  4.修改旧数据文件头中控制文件备份的计数器（kcvfhccc）的值 BBED> dump offset 148 

File: /u01/app/oracle/oradata/oggdb2/system01.dbf (1)

 Block: 1                Offsets:  148 to  647           Dba:0x00400001

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

 5c537c9d 00000000 00000000 00000000 00000000 00000000 00000000 00000000 

 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 

 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 

 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 

 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 

 00000000 00000000 00000000 00000000 00000000 00000000 00000000 06005359 

 5354454d 00000000 00000000 00000000 00000000 00000000 00000000 01000000 

 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 

 00000000 00000000 0a000a00 5c776c2d 01000000 00000000 00000000 00000000 

 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 

 00000000 00000000 00000000 00000000 654f0180 00000000 be42333b 01000000 

 94000000 02000000 10000000 02000000 00000000 00000000 00000000 00000000 

 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 

 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 

 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 BBED> m /x 29010000 offset 148  File: /u01/app/oracle/oradata/oggdb2/system01.dbf (1)  Block: 1                Offsets:  148 to  647           Dba:0x00400001 ------------------------------------------------------------------------  29010000 00000000 00000000 00000000 00000000 00000000 00000000 00000000   00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000   00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000   00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000   00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000   00000000 00000000 00000000 00000000 00000000 00000000 00000000 06005359   5354454d 00000000 00000000 00000000 00000000 00000000 00000000 01000000   00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000   00000000 00000000 0a000a00 5c776c2d 01000000 00000000 00000000 00000000   00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000   00000000 00000000 00000000 00000000 654f0180 00000000 be42333b 01000000   94000000 02000000 10000000 02000000 00000000 00000000 00000000 00000000   00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000   00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000   00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5.重新生成sum BBED> sum apply Check value for File 1, Block 1: current = 0xec9b, required = 0xec9b 6.查询各个数据文件头scn SQL> select file#,checkpoint_change#,name from v$datafile_header;      FILE# CHECKPOINT_CHANGE# NAME ---------- ------------------ ------------------------------------------------------------          1         2147548266 /u01/app/oracle/oradata/oggdb2/system01.dbf          2         2147548266 /u01/app/oracle/oradata/oggdb2/sysaux01.dbf          3         2147548266 /u01/app/oracle/oradata/oggdb2/undotbs01.dbf          4         2147548266 /u01/app/oracle/oradata/oggdb2/users01.dbf          5         2147548266 /u01/app/oracle/oradata/oggdb2/example01.dbf          6         2147548266 /u01/app/oracle/oradata/oggdb2/gguser.dbf          7         2147548266 /u01/app/oracle/oradata/oggdb2/p2pdata01.dbf 7 rows selected. 7 rows selected. SQL> alter database open; Database altered. 至此数据库成功启动咯~

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hongzhuohui@qq.com

本来好几年没有更新博客了，最近我的学生们都在勤劳的写博客，所以带动了我。。

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我曾发现有写网站直接拷贝粘贴，连图片都能复制，请把作者也加上谢谢O(∩_∩)O

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