标签归档：bbed

oracle 18c依旧支持bbed

发表于 2018 年 6 月 15 日 由 惜分飞

18c数据库版本

SQL> select BANNER from v$version;

BANNER
--------------------------------------------------------------------------------
Oracle Database 18c Enterprise Edition Release 18.0.0.0.0 - Production

编译18c的bbed

[oracle@localhost soft]$ make -f ./rdbms/lib/ins_rdbms.mk BBED=./bin/bbed ./bin/bbed

Linking BBED utility (bbed)
rm -f bin/bbed
/u02/soft/bin/orald -o bin/bbed -m64 -z noexecstack -Wl,--disable-new-dtags -L/u02/soft/rdbms/lib/
-L/u02/soft/lib/ -L/u02/soft/lib/stubs/  /u02/soft/lib/s0main.o /u02/soft/rdbms/lib/ssbbded.o
/u02/soft/rdbms/lib/sbbdpt.o `cat /u02/soft/lib/ldflags`    -lncrypt18 -lnsgr18 -lnzjs18 -ln18
-lnl18 -lngsmshd18 -ldbtools18 -lclntsh -lclntshcore  `cat /u02/soft/lib/ldflags`    -lncrypt18
-lnsgr18 -lnzjs18 -ln18 -lnl18 -lngsmshd18 -lnro18 `cat /u02/soft/lib/ldflags`    -lncrypt18
-lnsgr18 -lnzjs18 -ln18 -lnl18 -lngsmshd18 -lnnz18 -lzt18 -lztkg18 -lztkg18 -lclient18 -lnnetd18
-lcommon18 -lgeneric18 -lmm -lsnls18 -lnls18  -lcore18 -lsnls18 -lnls18 -lcore18 -lsnls18 -lnls18
-lxml18 -lcore18 -lunls18 -lsnls18 -lnls18 -lcore18 -lnls18 `cat /u02/soft/lib/ldflags`    -lncrypt18
-lnsgr18 -lnzjs18 -ln18 -lnl18 -lngsmshd18 -lnro18 `cat /u02/soft/lib/ldflags`    -lncrypt18 -lnsgr18
-lnzjs18 -ln18 -lnl18 -lngsmshd18 -lclient18 -lnnetd18  -lcommon18 -lgeneric18   -lsnls18 -lnls18
-lcore18 -lsnls18 -lnls18 -lcore18 -lsnls18 -lnls18 -lxml18 -lcore18 -lunls18 -lsnls18 -lnls18 -lcore18
-lnls18 -lclient18 -lnnetd18  -lcommon18 -lgeneric18 -lsnls18 -lnls18  -lcore18 -lsnls18 -lnls18
-lcore18 -lsnls18 -lnls18 -lxml18 -lcore18 -lunls18 -lsnls18 -lnls18 -lcore18 -lnls18
`cat /u02/soft/lib/sysliblist` -Wl,-rpath,/u02/soft/lib -lm    `cat /u02/soft/lib/sysliblist` -ldl -lm   -L/u02/soft/lib

启动bbed

[oracle@localhost soft]$ bbed
Password:

BBED: Release 2.0.0.0.0 - Limited Production on Fri Jun 15 17:06:28 2018

Copyright (c) 1982, 2018, Oracle and/or its affiliates.  All rights reserved.

************* !!! For Oracle Internal Use only !!! ***************

BBED> set filename '/u02/app/oracle/oradata/XFFDB/system01.dbf'
        FILENAME        /u02/app/oracle/oradata/XFFDB/system01.dbf

BBED> map
 File: /u02/app/oracle/oradata/XFFDB/system01.dbf (0)
 Block: 1                                     Dba:0x00000000
------------------------------------------------------------
 Data File Header

 struct kcvfh, 1272 bytes                   @0

 ub4 tailchk                                @8188

BBED> p kcvfh
struct kcvfh, 1272 bytes                    @0
   struct kcvfhbfh, 20 bytes                @0
      ub1 type_kcbh                         @0        0x0b
      ub1 frmt_kcbh                         @1        0xa2
      ub2 wrp2_kcbh                         @2        0x0000
      ub4 rdba_kcbh                         @4        0x00400001
      ub4 bas_kcbh                          @8        0x00000000
      ub2 wrp_kcbh                          @12       0x0000
      ub1 seq_kcbh                          @14       0x01
      ub1 flg_kcbh                          @15       0x04 (KCBHFCKV)
      ub2 chkval_kcbh                       @16       0x2df1
      ub2 spare3_kcbh                       @18       0x0000
   struct kcvfhhdr, 76 bytes                @20
      ub4 kccfhswv                          @20       0x00000000
      ub4 kccfhcvn                          @24       0x12000000<--已经为18c版本(16进制12=10进制18)
      ub4 kccfhdbi                          @28       0x386dba85
      text kccfhdbn[0]                      @32      X
      text kccfhdbn[1]                      @33      F
      text kccfhdbn[2]                      @34      F
      text kccfhdbn[3]                      @35      D
      text kccfhdbn[4]                      @36      B
      text kccfhdbn[5]                      @37
      text kccfhdbn[6]                      @38
      text kccfhdbn[7]                      @39
      ub4 kccfhcsq                          @40       0x000027af
      ub4 kccfhfsz                          @44       0x0001ae00
      s_blkz kccfhbsz                       @48       0x00
      ub2 kccfhfno                          @52       0x0001
      ub2 kccfhtyp                          @54       0x0003
      ub4 kccfhacid                         @56       0x00000000
      ub4 kccfhcks                          @60       0x00000000
      text kccfhtag[0]                      @64
      text kccfhtag[1]                      @65
      text kccfhtag[2]                      @66
      text kccfhtag[3]                      @67
      text kccfhtag[4]                      @68
      text kccfhtag[5]                      @69
      text kccfhtag[6]                      @70
      text kccfhtag[7]                      @71
      text kccfhtag[8]                      @72
      text kccfhtag[9]                      @73
      text kccfhtag[10]                     @74
      text kccfhtag[11]                     @75
      text kccfhtag[12]                     @76
      text kccfhtag[13]                     @77
      text kccfhtag[14]                     @78
      text kccfhtag[15]                     @79
      text kccfhtag[16]                     @80
      text kccfhtag[17]                     @81
      text kccfhtag[18]                     @82
      text kccfhtag[19]                     @83
      text kccfhtag[20]                     @84
      text kccfhtag[21]                     @85
      text kccfhtag[22]                     @86
      text kccfhtag[23]                     @87
      text kccfhtag[24]                     @88
      text kccfhtag[25]                     @89
      text kccfhtag[26]                     @90
      text kccfhtag[27]                     @91
      text kccfhtag[28]                     @92
      text kccfhtag[29]                     @93
      text kccfhtag[30]                     @94
      text kccfhtag[31]                     @95
   ub4 kcvfhrdb                             @96       0x00400208
   struct kcvfhcrs, 8 bytes                 @100
      ub4 kscnbas                           @100      0x00000007
      ub2 kscnwrp                           @104      0x8000
      ub2 kscnwrp2                          @106      0x0000
   ub4 kcvfhcrt                             @108      0x39aaed07
   ub4 kcvfhrlc                             @112      0x39c5e108
   struct kcvfhrls, 8 bytes                 @116
      ub4 kscnbas                           @116      0x0016ac11
      ub2 kscnwrp                           @120      0x8000
      ub2 kscnwrp2                          @122      0x0000
   ub4 kcvfhbti                             @124      0x00000000
   struct kcvfhbsc, 8 bytes                 @128
      ub4 kscnbas                           @128      0x00000000
      ub2 kscnwrp                           @132      0x0000
      ub2 kscnwrp2                          @134      0x0000
   ub2 kcvfhbth                             @136      0x0000
   ub2 kcvfhsta                             @138      0x2004 (KCVFHOFZ)
   struct kcvfhckp, 36 bytes                @484
      struct kcvcpscn, 8 bytes              @484
         ub4 kscnbas                        @484      0x001cb769
         ub2 kscnwrp                        @488      0x8000
         ub2 kscnwrp2                       @490      0x0000
      ub4 kcvcptim                          @492      0x3a585ab6
      ub2 kcvcpthr                          @496      0x0001
      union u, 12 bytes                     @500
         struct kcvcprba, 12 bytes          @500
            ub4 kcrbaseq                    @500      0x00000007
            ub4 kcrbabno                    @504      0x0000fce3
            ub2 kcrbabof                    @508      0x0010
      ub1 kcvcpetb[0]                       @512      0x02
      ub1 kcvcpetb[1]                       @513      0x00
      ub1 kcvcpetb[2]                       @514      0x00
      ub1 kcvcpetb[3]                       @515      0x00
      ub1 kcvcpetb[4]                       @516      0x00
      ub1 kcvcpetb[5]                       @517      0x00
      ub1 kcvcpetb[6]                       @518      0x00
      ub1 kcvcpetb[7]                       @519      0x00
   ub4 kcvfhcpc                             @140      0x0000003c
   ub4 kcvfhrts                             @144      0x3a5859f0
   ub4 kcvfhccc                             @148      0x0000003b
   struct kcvfhbcp, 36 bytes                @152
      struct kcvcpscn, 8 bytes              @152
         ub4 kscnbas                        @152      0x00000000
         ub2 kscnwrp                        @156      0x0000
         ub2 kscnwrp2                       @158      0x0000
      ub4 kcvcptim                          @160      0x00000000
      ub2 kcvcpthr                          @164      0x0000
      union u, 12 bytes                     @168
         struct kcvcprba, 12 bytes          @168
            ub4 kcrbaseq                    @168      0x00000000
            ub4 kcrbabno                    @172      0x00000000
            ub2 kcrbabof                    @176      0x0000
      ub1 kcvcpetb[0]                       @180      0x00
      ub1 kcvcpetb[1]                       @181      0x00
      ub1 kcvcpetb[2]                       @182      0x00
      ub1 kcvcpetb[3]                       @183      0x00
      ub1 kcvcpetb[4]                       @184      0x00
      ub1 kcvcpetb[5]                       @185      0x00
      ub1 kcvcpetb[6]                       @186      0x00
      ub1 kcvcpetb[7]                       @187      0x00
   ub4 kcvfhbhz                             @312      0x00000000
   struct kcvfhxcd, 16 bytes                @316
      ub4 space_kcvmxcd[0]                  @316      0x00000000
      ub4 space_kcvmxcd[1]                  @320      0x00000000
      ub4 space_kcvmxcd[2]                  @324      0x00000000
      ub4 space_kcvmxcd[3]                  @328      0x00000000
   sword kcvfhtsn                           @332      0
   ub2 kcvfhtln                             @336      0x0006
   text kcvfhtnm[0]                         @338     S
   text kcvfhtnm[1]                         @339     Y
   text kcvfhtnm[2]                         @340     S
   text kcvfhtnm[3]                         @341     T
   text kcvfhtnm[4]                         @342     E
   text kcvfhtnm[5]                         @343     M
   text kcvfhtnm[6]                         @344
   text kcvfhtnm[7]                         @345
   text kcvfhtnm[8]                         @346
   text kcvfhtnm[9]                         @347
   text kcvfhtnm[10]                        @348
   text kcvfhtnm[11]                        @349
   text kcvfhtnm[12]                        @350
   text kcvfhtnm[13]                        @351
   text kcvfhtnm[14]                        @352
   text kcvfhtnm[15]                        @353
   text kcvfhtnm[16]                        @354
   text kcvfhtnm[17]                        @355
   text kcvfhtnm[18]                        @356
   text kcvfhtnm[19]                        @357
   text kcvfhtnm[20]                        @358
   text kcvfhtnm[21]                        @359
   text kcvfhtnm[22]                        @360
   text kcvfhtnm[23]                        @361
   text kcvfhtnm[24]                        @362
   text kcvfhtnm[25]                        @363
   text kcvfhtnm[26]                        @364
   text kcvfhtnm[27]                        @365
   text kcvfhtnm[28]                        @366
   text kcvfhtnm[29]                        @367
   ub4 kcvfhrfn                             @368      0x00000001
   struct kcvfhrfs, 8 bytes                 @372
      ub4 kscnbas                           @372      0x00000000
      ub2 kscnwrp                           @376      0x0000
      ub2 kscnwrp2                          @378      0x0000
   ub4 kcvfhrft                             @380      0x00000000
   struct kcvfhafs, 8 bytes                 @384
      ub4 kscnbas                           @384      0x00000000
      ub2 kscnwrp                           @388      0x0000
      ub2 kscnwrp2                          @390      0x0000
   ub4 kcvfhbbc                             @392      0x00000000
   ub4 kcvfhncb                             @396      0x00000000
   ub4 kcvfhmcb                             @400      0x00000000
   ub4 kcvfhlcb                             @404      0x00000000
   ub4 kcvfhbcs                             @408      0x00000000
   ub2 kcvfhofb                             @412      0x000a
   ub2 kcvfhnfb                             @414      0x000a
   ub4 kcvfhprc                             @416      0x39aaecfc
   struct kcvfhprs, 8 bytes                 @420
      ub4 kscnbas                           @420      0x00000001
      ub2 kscnwrp                           @424      0x0000
      ub2 kscnwrp2                          @426      0x0000
   struct kcvfhprfs, 8 bytes                @428
      ub4 kscnbas                           @428      0x00000000
      ub2 kscnwrp                           @432      0x0000
      ub2 kscnwrp2                          @434      0x0000
   ub4 kcvfhtrt                             @444      0x00000000

BBED>

这里证明bbed依旧能够在Oracle 18c的数据库版本中工作,oracle 12.2依旧支持bbed

发表在 ORACLE 18C | 标签为 , , | 评论关闭

oracle 12.2依旧支持bbed

发表于 2017 年 2 月 17 日 由 惜分飞

随着oracle 12.2的全面正式发布,通过测试,在12.2中依旧支持bbed,处理方法完全与11g相同
linux版本

[oracle@xifenfei db_1]$ more /etc/oracle-release 
Oracle Linux Server release 7.2
[oracle@xifenfei db_1]$ uname -a
Linux xifenfei 3.8.13-98.7.1.el7uek.x86_64 #2 SMP Wed Nov 25 13:51:41 PST 2015 x86_64 x86_64 x86_64 GNU/Linux
[oracle@xifenfei db_1]$

数据库版本

SQL>  select * from v$version;

BANNER                                                                               CON_ID
-------------------------------------------------------------------------------- ----------
Oracle Database 12c Enterprise Edition Release 12.2.0.1.0 - 64bit Production              0
PL/SQL Release 12.2.0.1.0 - Production                                                    0
CORE    12.2.0.1.0      Production                                                        0
TNS for Linux: Version 12.2.0.1.0 - Production                                            0
NLSRTL Version 12.2.0.1.0 - Production                                                    0

bbed需要文件

[oracle@xifenfei bbed10_linux_64]$ ls -ltr
total 32
-rw-r--r-- 1 oracle oinstall 10270 Jul 25  2000 bbedus.msg
-rw-r--r-- 1 oracle oinstall  3306 Apr 20  2010 ssbbded.o
-rw-r--r-- 1 oracle oinstall  3976 Apr 20  2010 sbbdpt.o
-rw-r--r-- 1 oracle oinstall  8704 Apr 20  2010 bbedus.msb

编译bbed

[oracle@xifenfei bbed10_linux_64]$ 
[oracle@xifenfei bbed10_linux_64]$ cp *.o $ORACLE_HOME/rdbms/lib/
[oracle@xifenfei bbed10_linux_64]$ cp bbed* $ORACLE_HOME/rdbms/mesg/
[oracle@xifenfei bbed10_linux_64]$ cd $ORACLE_HOME
[oracle@xifenfei db_1]$ make -f ./rdbms/lib/ins_rdbms.mk BBED=./bin/bbed ./bin/bbed

Linking BBED utility (bbed)
rm -f bin/bbed
/u01/app/oracle/product/12.2.0/db_1/bin/orald -o bin/bbed -m64 -z noexecstack -Wl,--disable-new-dtags -L
/u01/app/oracle/product/12.2.0/db_1/rdbms/lib/ -L/u01/app/oracle/product/12.2.0/db_1/lib/ -L/u01/app/oracle/product/12.2.0/db_1/lib/stubs/  /u01/app/oracle/product/12.2.0/db_1/lib/s0main.o 
/u01/app/oracle/product/12.2.0/db_1/rdbms/lib/ssbbded.o /u01/app/oracle/product/12.2.0/db_1/rdbms/lib/sbbdpt.o `cat 
/u01/app/oracle/product/12.2.0/db_1/lib/ldflags`    -lncrypt12 -lnsgr12 -lnzjs12 -ln12 -lnl12 -lngsmshd12
 -ldbtools12 -lclntsh -lclntshcore  `cat /u01/app/oracle/product/12.2.0/db_1/lib/ldflags`    -lncrypt12 -lnsgr12
 -lnzjs12 -ln12 -lnl12 -lngsmshd12 -lnro12 `cat /u01/app/oracle/product/12.2.0/db_1/lib/ldflags`    
-lncrypt12 -lnsgr12 -lnzjs12 -ln12 -lnl12 -lngsmshd12 -lnnz12 -lzt12 -lztkg12 -lztkg12 -lclient12 -lnnetd12  
-lvsn12 -lcommon12 -lgeneric12 -lmm -lsnls12 -lnls12  -lcore12 -lsnls12 -lnls12 -lcore12 -lsnls12 
-lnls12 -lxml12 -lcore12 -lunls12 -lsnls12 -lnls12 -lcore12 -lnls12 `cat /u01/app/oracle/product/12.2.0/db_1/lib/ldflags
`    -lncrypt12 -lnsgr12 -lnzjs12 -ln12 -lnl12 -lngsmshd12 -lnro12 `cat /u01/app/oracle/product/12.2.0/db_1/lib/ldflags
`    -lncrypt12 -lnsgr12 -lnzjs12 -ln12 -lnl12 -lngsmshd12 -lclient12 -lnnetd12  -lvsn12 -lcommon12 -lgeneric12  
 -lsnls12 -lnls12  -lcore12 -lsnls12 -lnls12 -lcore12 -lsnls12 -lnls12 -lxml12 -lcore12 -lunls12 -lsnls12 -lnls12 
-lcore12 -lnls12 -lclient12 -lnnetd12  -lvsn12 -lcommon12 -lgeneric12 -lsnls12 -lnls12  -lcore12 -lsnls12
 -lnls12 -lcore12 -lsnls12 -lnls12 -lxml12 -lcore12 -lunls12 -lsnls12 -lnls12 -lcore12 -lnls12  
 `cat /u01/app/oracle/product/12.2.0/db_1/lib/sysliblist` -Wl,-rpath,/u01/app/oracle/product/12.2.0/db_1/lib -lm   
 `cat /u01/app/oracle/product/12.2.0/db_1/lib/sysliblist` -ldl -lm   -L/u01/app/oracle/product/12.2.0/db_1/lib

测试bbed

[oracle@xifenfei db_1]$ bbed blocksize=8192 filename=/u01/app/oracle/oradata/orcl12c/system01.dbf
Password: 

BBED: Release 2.0.0.0.0 - Limited Production on Fri Feb 17 00:57:56 2017

Copyright (c) 1982, 2017, Oracle and/or its affiliates.  All rights reserved.

************* !!! For Oracle Internal Use only !!! ***************

BBED> map
 File: /u01/app/oracle/oradata/orcl12c/system01.dbf (0)
 Block: 1                                     Dba:0x00000000
------------------------------------------------------------
 Data File Header

 struct kcvfh, 1248 bytes                   @0       

 ub4 tailchk                                @8188    


BBED> p kcvfh
struct kcvfh, 1248 bytes                    @0       
   struct kcvfhbfh, 20 bytes                @0       
      ub1 type_kcbh                         @0        0x0b
      ub1 frmt_kcbh                         @1        0xa2
      ub2 wrp2_kcbh                         @2        0x0000
      ub4 rdba_kcbh                         @4        0x00400001
      ub4 bas_kcbh                          @8        0x00000000
      ub2 wrp_kcbh                          @12       0x0000
      ub1 seq_kcbh                          @14       0x01
      ub1 flg_kcbh                          @15       0x04 (KCBHFCKV)
      ub2 chkval_kcbh                       @16       0x38d0
      ub2 spare3_kcbh                       @18       0x0000
   struct kcvfhhdr, 76 bytes                @20      
      ub4 kccfhswv                          @20       0x00000000
      ub4 kccfhcvn                          @24       0x0c200000  <-------数据文件版本
      ub4 kccfhdbi                          @28       0x2db096b0
      text kccfhdbn[0]                      @32      O
      text kccfhdbn[1]                      @33      R
      text kccfhdbn[2]                      @34      C
      text kccfhdbn[3]                      @35      L
      text kccfhdbn[4]                      @36      1
      text kccfhdbn[5]                      @37      2
      text kccfhdbn[6]                      @38      C
      text kccfhdbn[7]                      @39       
      ub4 kccfhcsq                          @40       0x00000714
      ub4 kccfhfsz                          @44       0x00019500
      s_blkz kccfhbsz                       @48       0x00
      ub2 kccfhfno                          @52       0x0001
      ub2 kccfhtyp                          @54       0x0003
      ub4 kccfhacid                         @56       0x00000000
      ub4 kccfhcks                          @60       0x00000000

通过测试,bbed可以完美支持12.2的数据文件,而且文件头格式无大变化

发表在 Oracle | 标签为 , | 评论关闭

csc higher than block scn类型坏块修复

发表于 2016 年 5 月 14 日 由 惜分飞

数据库虽然正常open了，但是由于system有坏块，导致数据库导出有部分表报错，客户希望通过修复坏块完美解决该问题
exp-ORA-1578

bbed检查system报坏块

C:\Users\FAL>dbv file=D:\BAIDUYUNDOWNLOAD\ORADATA\CHEASDB\SYSTEM01.DBF

DBVERIFY: Release 11.2.0.1.0 - Production on 星期六 5月 14 15:40:55 2016

Copyright (c) 1982, 2009, Oracle and/or its affiliates.  All rights reserved.

DBVERIFY - 开始验证: FILE = D:\BAIDUYUNDOWNLOAD\ORADATA\CHEASDB\SYSTEM01.DBF
csc(0x0000.1f8adab3) higher than block scn(0x0000.00000000)
页 122146 失败, 校验代码为 6054


DBVERIFY - 验证完成

检查的页总数: 252160
处理的页总数 (数据): 178921
失败的页总数 (数据): 0
处理的页总数 (索引): 52576
失败的页总数 (索引): 1
处理的页总数 (其他): 3201
处理的总页数 (段)  : 1
失败的总页数 (段)  : 0
空的页总数: 17462
标记为损坏的总页数: 0
流入的页总数: 0
加密的总页数        : 0
最高块 SCN            : 529420540 (0.529420540)

bbed修复坏块

C:\Users\FAL>bbed password=blockedit filename=D:\BAIDUYUNDOWNLOAD\ORADATA\CHEASDB\SYSTEM01.DBF

BBED: Release 2.0.0.0.0 - Limited Production on Sat May 14 15:37:01 2016

Copyright (c) 1982, 2002, Oracle Corporation.  All rights reserved.

************* !!! For Oracle Internal Use only !!! ***************

BBED> set blocksize 8192
        BLOCKSIZE       8192

BBED> set block 2
        BLOCK#          2

BBED> map
 File: D:\BAIDUYUNDOWNLOAD\ORADATA\CHEASDB\SYSTEM01.DBF (0)
 Block: 2                                     Dba:0x00000000
------------------------------------------------------------
 Data File Header

 struct kcvfh, 360 bytes                    @0

 ub4 tailchk                                @8188


BBED> set block 122147
        BLOCK#          122147

BBED> map
 File: D:\BAIDUYUNDOWNLOAD\ORADATA\CHEASDB\SYSTEM01.DBF (0)
 Block: 122147                                Dba:0x00000000
------------------------------------------------------------
 KTB Data Block (Index Leaf)

 struct kcbh, 20 bytes                      @0

 struct ktbbh, 3720 bytes                   @20

 struct kdxle, 32 bytes                     @3740

 b2 kd_off[188]                             @3772

 ub1 freespace[1534]                        @4148

 ub1 rowdata[2442]                          @5682

 ub4 tailchk                                @8188


BBED> p kcbh
struct kcbh, 20 bytes                       @0
   ub1 type_kcbh                            @0        0x06
   ub1 frmt_kcbh                            @1        0xa2
   ub1 spare1_kcbh                          @2        0x00
   ub1 spare2_kcbh                          @3        0x00
   ub4 rdba_kcbh                            @4        0x0041dd22
   ub4 bas_kcbh                             @8        0x00000000
   ub2 wrp_kcbh                             @12       0x0000
   ub1 seq_kcbh                             @14       0xff
   ub1 flg_kcbh                             @15       0x04 (KCBHFCKV)
   ub2 chkval_kcbh                          @16       0x6cee
   ub2 spare3_kcbh                          @18       0x0000

BBED> verify
DBVERIFY - Verification starting
FILE = D:\BAIDUYUNDOWNLOAD\ORADATA\CHEASDB\SYSTEM01.DBF
BLOCK = 122146

Block Checking: DBA = 4316450, Block Type = KTB-managed data block
Found block already marked corrupted

DBVERIFY - Verification complete

Total Blocks Examined         : 1
Total Blocks Processed (Data) : 0
Total Blocks Failing   (Data) : 0
Total Blocks Processed (Index): 1
Total Blocks Failing   (Index): 0
Total Blocks Empty            : 0
Total Blocks Marked Corrupt   : 0
Total Blocks Influx           : 0

BBED> set offset 8188
        OFFSET          8188

BBED> map
 File: D:\BAIDUYUNDOWNLOAD\ORADATA\CHEASDB\SYSTEM01.DBF (0)
 Block: 122147                                Dba:0x00000000
------------------------------------------------------------
 KTB Data Block (Index Leaf)

 struct kcbh, 20 bytes                      @0

 struct ktbbh, 3720 bytes                   @20

 struct kdxle, 32 bytes                     @3740

 b2 kd_off[188]                             @3772

 ub1 freespace[1534]                        @4148

 ub1 rowdata[2442]                          @5682

 ub4 tailchk                                @8188


BBED> d
 File: D:\BAIDUYUNDOWNLOAD\ORADATA\CHEASDB\SYSTEM01.DBF (0)
 Block: 122147           Offsets: 8188 to 8191           Dba:0x00000000
------------------------------------------------------------------------
 ff060000

 <32 bytes per line>


BBED> set mode edit
        MODE            Edit

BBED> m /x 01 offset 14
 File: D:\BAIDUYUNDOWNLOAD\ORADATA\CHEASDB\SYSTEM01.DBF (0)
 Block: 122147           Offsets:   14 to  525           Dba:0x00000000
------------------------------------------------------------------------
 0104ee6c 00000200 00003500 0000b3da 8a1f0000 00009a00 030021dd 41000900
 0700443d 0600531c c000628b 010000c0 00002c3f 5a1f0300 0000ca5e 05002b0a
 c0008685 01000080 000073d7 8a1f0400 200057a2 0500d530 c000a88e 2c000080
 0000b3d7 8a1f0a00 01002848 08001101 c00084be 29000080 0000e3d7 8a1f0800
 0d00d612 06008f0a c000258d 3c000080 000026d8 8a1f0100 1f0063c1 04006007
 c0002887 4b000080 000046d8 8a1f0700 1e005403 0600a707 c000bd8e 40000080
 00006bd8 8a1f0a00 0b000c48 08001301 c00084be 41000080 0000a2d8 8a1f0600
 1b0055e6 0500c508 c0000f8b 23000080 0000fad8 8a1f0300 0600ca5e 0500220a
 c0008685 34000080 000040d9 8a1f0800 1300d412 0600900a c000258d 2e000080
 000064d9 8a1f0600 0b0092e6 0500c608 c0000f8b 1c000080 000089d9 8a1f0a00
 05001d48 08001401 c00084be 05000080 0000aed9 8a1f0400 100030a2 0500d730
 c000a88e 0e000080 000016da 8a1f0800 1700c712 0600910a c000258d 33000080
 000022da 8a1f0200 1100450d 0500930c c000c085 28000080 00002fda 8a1f0200
 0800610d 0500940c c000c085 20000080 00004eda 8a1f0700 12003303 0600aa07
 c000bd8e 0a000120 0f00b7da 8a1f0a00 13000048 08001501 c00084be 07000220
 1e00f5da 8a1f0900 07000b44 0600650f c000968d 05000120 0f0004db 8a1f0300

 <32 bytes per line>

BBED> sum apply
Check value for File 0, Block 122147:
current = 0x6cee, required = 0x6cee

BBED> verify
DBVERIFY - Verification starting
FILE = D:\BAIDUYUNDOWNLOAD\ORADATA\CHEASDB\SYSTEM01.DBF
BLOCK = 122146


DBVERIFY - Verification complete

Total Blocks Examined         : 1
Total Blocks Processed (Data) : 0
Total Blocks Failing   (Data) : 0
Total Blocks Processed (Index): 1
Total Blocks Failing   (Index): 0
Total Blocks Empty            : 0
Total Blocks Marked Corrupt   : 0
Total Blocks Influx           : 0


BBED> m /x c1da8a1f offset 8
 File: D:\BAIDUYUNDOWNLOAD\ORADATA\CHEASDB\SYSTEM01.DBF (0)
 Block: 122147           Offsets:    8 to  519           Dba:0x00000000
------------------------------------------------------------------------
 c1da8a1f 00000104 ee6c0000 02000000 35000000 b3da8a1f 00000000 9a000300
 21dd4100 09000700 443d0600 531cc000 628b0100 00c00000 2c3f5a1f 03000000
 ca5e0500 2b0ac000 86850100 00800000 73d78a1f 04002000 57a20500 d530c000
 a88e2c00 00800000 b3d78a1f 0a000100 28480800 1101c000 84be2900 00800000
 e3d78a1f 08000d00 d6120600 8f0ac000 258d3c00 00800000 26d88a1f 01001f00
 63c10400 6007c000 28874b00 00800000 46d88a1f 07001e00 54030600 a707c000
 bd8e4000 00800000 6bd88a1f 0a000b00 0c480800 1301c000 84be4100 00800000
 a2d88a1f 06001b00 55e60500 c508c000 0f8b2300 00800000 fad88a1f 03000600
 ca5e0500 220ac000 86853400 00800000 40d98a1f 08001300 d4120600 900ac000
 258d2e00 00800000 64d98a1f 06000b00 92e60500 c608c000 0f8b1c00 00800000
 89d98a1f 0a000500 1d480800 1401c000 84be0500 00800000 aed98a1f 04001000
 30a20500 d730c000 a88e0e00 00800000 16da8a1f 08001700 c7120600 910ac000
 258d3300 00800000 22da8a1f 02001100 450d0500 930cc000 c0852800 00800000
 2fda8a1f 02000800 610d0500 940cc000 c0852000 00800000 4eda8a1f 07001200
 33030600 aa07c000 bd8e0a00 01200f00 b7da8a1f 0a001300 00480800 1501c000
 84be0700 02201e00 f5da8a1f 09000700 0b440600 650fc000 968d0500 01200f00

 <32 bytes per line>

BBED> p kcbh
struct kcbh, 20 bytes                       @0
   ub1 type_kcbh                            @0        0x06
   ub1 frmt_kcbh                            @1        0xa2
   ub1 spare1_kcbh                          @2        0x00
   ub1 spare2_kcbh                          @3        0x00
   ub4 rdba_kcbh                            @4        0x0041dd22
   ub4 bas_kcbh                             @8        0x1f8adac1
   ub2 wrp_kcbh                             @12       0x0000
   ub1 seq_kcbh                             @14       0x01
   ub1 flg_kcbh                             @15       0x04 (KCBHFCKV)
   ub2 chkval_kcbh                          @16       0x6cee
   ub2 spare3_kcbh                          @18       0x0000


BBED> sum apply
Check value for File 0, Block 122147:
current = 0x7364, required = 0x7364


BBED> verify
DBVERIFY - Verification starting
FILE = D:\BAIDUYUNDOWNLOAD\ORADATA\CHEASDB\SYSTEM01.DBF
BLOCK = 122146


DBVERIFY - Verification complete

Total Blocks Examined         : 1
Total Blocks Processed (Data) : 0
Total Blocks Failing   (Data) : 0
Total Blocks Processed (Index): 1
Total Blocks Failing   (Index): 0
Total Blocks Empty            : 0
Total Blocks Marked Corrupt   : 0
Total Blocks Influx           : 0

dbv再次验证，坏块完美修复

C:\Users\FAL>dbv file=D:\BAIDUYUNDOWNLOAD\ORADATA\CHEASDB\SYSTEM01.DBF

DBVERIFY: Release 11.2.0.1.0 - Production on 星期六 5月 14 22:00:06 2016

Copyright (c) 1982, 2009, Oracle and/or its affiliates.  All rights reserved.

DBVERIFY - 开始验证: FILE = D:\BAIDUYUNDOWNLOAD\ORADATA\CHEASDB\SYSTEM01.DBF


DBVERIFY - 验证完成

检查的页总数: 259840
处理的页总数 (数据): 181934
失败的页总数 (数据): 0
处理的页总数 (索引): 57381
失败的页总数 (索引): 0
处理的页总数 (其他): 3218
处理的总页数 (段)  : 1
失败的总页数 (段)  : 0
空的页总数: 17307
标记为损坏的总页数: 0
流入的页总数: 0
加密的总页数        : 0
最高块 SCN            : 530218225 (0.530218225)

通过修复之后重新导出数据
exp-ok

参考相似篇章:file 1 block 128 corrupted/坏块恢复—system rollback坏块修复

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