Quadrouneraser V2.5 Baidu Download Address: http://pan.baidu.com/s/18CtXl
From the Baidu Encyclopedia data Recovery principle:
When we hold a file to the hard disk, the system first writes the file name and the size in the file allocation table, and continues to write the fil
The use of Linux is inevitably encountered in the case of accidental deletion of files, using Extundlete can be used to recover the accidental deletion of files Note the operation Flow: 1. Install Linux data recovery software extundelete needs to depend on two packages
sudo aptitude install e2fsprogs E2fslibs-dev
download Page http://extundelete.sourceforge.net/Quick download: Download ExtundeleteCompilation Trilogy
./con
around 1.2TB. Some of the file directories are as follows:650) this.width=650; "src=" https://s3.51cto.com/wyfs02/M01/8C/CD/wKiom1h4fEXS340oAAC4LOt9Vgk017.jpg "title=" 3.jpg "alt=" Wkiom1h4fexs340oaac4lot9vgk017.jpg "/>11, test database file is completeUse the Oracle Database file Detection Tool "DBV" to detect the integrity of each database
server| Recovery | data | database
There are two ways to backup a SQL Server database, one is to back up the database files using Backup databases, and the other is to directly copy the database file MDF and log file LDF. The following is a major discussion of the latter's backup and recovery. This article assumes that
Article title: control the recovery of corrupted files. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source.
1. A power supply company has created a power supply charging and management system to facilitate internal management and charge collection. the operating system environment of this system is Windows nt 4.0 Dual-
Some time ago, I helped a friend recover a damaged dmp file, which is more than 100 Gb. I recorded the recovery process and briefly summarized it.I. DescriptionThis dmp file is exp from an Oracle 9i Database. Two types of errors may occur randomly when importing the Oracle 11g version, as shown below (1) when the dmp file
it's a lot of files, you need to use the following commandLsof |grep deleted Note: This deleted represents the deleted file, but the file handle is not released, and this command lists all the processes that have not disposed of the file handle.Note: Some systems you do not configure the environment variables, direct lsof will be an error without the command, yo
Use Win7 small friends, file if the 360 security software to isolate how to do, what recovery method, here small make up to teach a recruit to everyone, hope to help everyone.
Step One: 360 antivirus
1, open 360 Antivirus, click the bottom left corner of the main interface "View the quarantine zone";
360 Security software Isolation recovery
2, check the nee
with backup control file recovery, the control file does not contain data files, but the online log hasALTER DATABASE backup Controlfile to ' D:\control.ctl ';Create tablespace tp1 datafile ' d:/tp1.dbf ' size 10M;CREATE TABLE t1 (ID int,name varchar2 (Ten)) tablespace TP1;INSERT INTO T1 values (1, ' pl1 ');commit;stop Service ==>services.msc==> stop Oracle Proce
Experimental Requirements:??? Recovering files that are deleted in new disk SDB1Experimental steps:??? First, install the environment packagerpm-ivh/mnt/packages/e2fsprogs-libs-1.41.12-18.el6.x86_64.rpmrpm-ivh/mnt/packages/libcom_err-devel-1.41.12-18.el6.x86_64.rpmrpm-ivh/mnt/packages/e2fsprogs-devel-1.41.12-18.el6.x86_64.rpm??? Second, install the compilerYum Install gcc Gcc-c++–y??? Third, mount the extracted filesMkdir/abcMount.cifs//192.168.100.102/USERS/ABCTar jxvf extundelete-0.2.4.tar.bz2
, enter a complete file name including the extension to extract the file. After opening the file, it is indeed one of the encrypted files. However, when I repeat the above operations, I found that WinHex had frequent error prompts and most files could not be saved. It seems that WinHex can solve some problems, but the effect is not perfect.
Victory in 3 and 3
M
restoreRman-06023:no Backup or copy of datafile 1found to restoreRman>PS : Unfortunately the recovery failed, Google for a long time, found only through Sys.dbms_backup_restore.restoreDatafileTo the way to do not fully consistent recovery. 2, using Sys.dbms_backup_restore.restoreDatafileTo to do incomplete consistent data recovery2.1, first do restoredatafileto data extraction work, that is, the data files
Accidental deletion of files is a common data recovery failure. After the file mistakenly deleted how to recover the data is particularly important, first we need to understand that the file is deleted after the wrong deletion of the deleted file is located in the partition, deposit any new files, otherwise the data co
/oracle/oradata/orcl/test01.dbf6 rows selected.Then use the archive in Rman.rman> Recover database;Starting Media recoveryArchived log for thread 1 with sequence 9 was already on disk as File/u01/app/oracle/oradata/orcl/redo03.logArchived log file Name=/u01/app/oracle/oradata/orcl/redo03.log thread=1 sequence=9Creating datafile file Number=7 name=/u01/app/oracle/
Label:Oracle Database Logic export EXP DMP file corruption, extracting data from the table in the DMP file through unconventional recovery In some cases, the exp DMP file is damaged for some reason (such as a disk exception, exp process corruption, etc.), resulting in IMP import cannot continue, the following processin
ServerMSSQLDatatest_data.mdf'
2. Only mdf file Restoration Technology
For various reasons, if we only backed up the mdf file at that time, it would be very troublesome to restore it.
If your mdf file is generated by the current database, you may be lucky to use sp_attach_db or sp_attach_single_file_db to restore the database, but the following prompt will appear
SQL Server has two types of backup, one is to use backup database to back up the file, the other is to directly copy the database file MDF and log file LDF way. In this article, we will mainly introduce the latter's backup and recovery. (This article assumes that you are now proficient with Server Enterprise Manager an
Oracle non-critical file recovery, redo, temporary files, index files, password files, and oracleredo
The Application of Incremental backup is in the rediscovery stage and is no longer in the restore stage.
Learn about the database settings table:SQL> desc database_propertiesName Null? Type-----------------------------------------------------------------------------PROPERTY_NAME not null VARCHAR2 (30)PROPER
Word document is corrupted, and Word prompts the text recovery Converter to open the file how to do, today small make a detailed explanation of the solution, help everyone more skilled grasp word, below we will look at the specific content!
Computer Tutorials
Use of the text recovery converter
First open Word (look for a Word document that is not co
Q: Do I delete files in a folder and then copy other files in this folder to prevent data recovery software from recovering files that were deleted before? Will the files under the same folder be in the same sector?
A: The same folder file may not exist in the same sector, if you want to prevent data recovery, you can choose to
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