Installation and usage of bbed

Record the installation of bbed under--oracle 11.2.0.4

1. Install bbed under Oracle 11G, need to copy three packages from Oracle 10G

Bbedus.msb

Sbbdpt.o

ssbbded.o

Download Address: 32-bit http://download.csdn.net/detail/q947817003/6587001 64-bit http://download.csdn.net/detail/q947817003/6587017

Use Oracle to upload to/home/oracle and move three files to the $oracle_home/rdbms/lib/directory.

[Oracle@bys3 ~]$ ls

Linux_10g_bbed_32.zip

[Oracle@bys3 ~]$ Unzip Linux_10g_bbed_32.zip

[Oracle@bys3 ~]$ mv SBBDPT.O $ORACLE _home/rdbms/lib/

[Oracle@bys3 ~]$ mv SSBBDED.O $ORACLE _home/rdbms/lib/

[Oracle@bys3 ~]$ mv BBEDUS.MSB $ORACLE _home/rdbms/mesg/

Execute the following command:

[Oracle@bys3 ~]$ CD $ORACLE _home/rdbms/lib

[Oracle@bys3 lib]$ make-f $ORACLE _home/rdbms/lib/ins_rdbms.mk bbed= $ORACLE _home/bin/bbed $ORACLE _home/bin/bbed

Attach an error:--If not installed MV BBEDUS.MSB $ORACLE _home/rdbms/mesg/The following error:

[Oracle@bys3 lib]$ bbed

Message 112 not found; No message file for Product=rdbms, facility=bbed

Bbed-00113:file not found

Installation successfully logged as follows:

[Oracle@bys3 ~]$ bbed

Password: The default password is: Blockedit

Bbed:release 2.0.0.0.0-limited Production on Thu Nov 21 12:09:15 2013

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

************* !!! For Oracle Internal with only!!! ***************

Bbed> exit

#############################################

2, Bbed simple use Method-

Bbed

Blockedit

Enter bbed and the initial settings are as follows:

[Oracle@bys3 ~]$ Cat PAR.BBD

blocksize=8192

Listfile=bbedfile.txt

Mode=edit

[Oracle@bys3 ~]$ Cat Bbedfile.txt--You can select File#,name from V$dbfile; Select File#,name from V$datafile;

1/U01/ORADATA/BYS3/SYSTEM01.DBF 524288000

2/U01/ORADATA/BYS3/SYSAUX01.DBF 340787200

3/U01/ORADATA/BYS3/UNDOTBS01.DBF 209715200

4/U01/ORADATA/BYS3/USER01.DBF 52428800

[Oracle@bys3 ~]$ bbed PARFILE=PAR.BBD

Password:--Enter default password Blockedit

Bbed:release 2.0.0.0.0-limited Production on Thu Nov 28 10:14:54 2013

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

************* !!! For Oracle Internal with only!!! ***************

Bbed> Show All---This command displays information such as the current file number, block number, offset number, count count, and so on. Need to set FILE set BLOCKSIZE set block in advance

file# 1

block# 1

OFFSET 0

The DBA 0x00400001 (4194305 1,1)------- represents the current block 1 of file 1

Filename/u01/oradata/bys3/system01.dbf

Bifile BIFILE.BBD

ListFile Bbedfile.txt

BLOCKSIZE 8192

MODE Edit

EDIT Unrecoverable

IBase Dec

Obase Dec

WIDTH 80

COUNT 512

LOGFILE LOG.BBD

SPOOL No

3, bbed common commands: Set, find, dump, modify, sum apply, examine, map, print, Verity

(1) Set file 4 Block 32--The premise of set file 4 here is to use the parameter file as in step 2nd if the set a nonexistent file number,bbed> set file 7/bbed-00205:illegal or out of the range DBA (File 7, block 1)

Set DBA 0x01000020

Set offset 0--0 indicates first byte start

Set Block 1--1 represents the start of the first chunk

Set Count 8192--default is to display 512 bytes

(2) find/x 05d67g--Check the specified string in the specified data block location

F--find, which indicates that the query string continues to proceed from the current position 05d67g

(3) Dump--16 view block

Dump/v--View the hexadecimal content as text to "translate" hexadecimal content, equivalent to executing the strings command on the current block

(4) modify/x d43--Modify the specified block to specify the contents of the data block within the offset

(5) Sum apply-Calculates the checksum value of the modified block of data, and writes the position of offset 16-17 of the data block

(6) Map

map/v

P KCBH

P KTBBH

P KDBH

P KDBT

P KCVFH

P KCVFH.KCVFHRFN

P KCVFH.KCVFHCKP

P *kdbr[0]--First line record

X/rnc-examine/read number char translates into a document that we can read with 16

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