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
PS: Red font is an important part, look carefullyWhen you are aware of the accidental deletion of files, you should never write more frequently, otherwise your data recovery will be very small. And what we want to do is, the first time the service on the server all stop, directly killall process name or kill-9 PID. Then delete the deleted files from the partition, re-mount the RO, read-only (Mount-o ro/dev/sdb2/data/).First, the use of System Tools De
The mobile disk cannot open files or directories that are corrupt and unreadable because of the internal structure corruption of the file system of the I drive. To recover the data inside it must be noted that the disk cannot be formatted, or the data will be further damaged. Specific recovery methods look at the textTools/Software: AuroradatarecoveryStep 1: First download and unzip the program to run, dire
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
If the operation is risky, proceed with the following operations with caution:
In the past, the file system format of a mobile hard disk was changed to raw format several times. You can click or view the hard disk properties to find the following points:
Displays 0 bytes and raw format.
The following message is displayed: "unformatted" or "file or directory structure is damaged and cannot be read "
and Real Application testing optionssql>sql> create SPFile from pfile= '/oracle/pfile.12 '; File created. Sql> Startup Nomountoracle instance started. Total System Global area 1453092864 bytesfixed size 2213416 bytesvariable size 855640536 bytesdatabase buffers 587202 560 Bytesredo Buffers 8036352 bytessql>Then re-Rman quit login to perform the alter operation, you can alter the database mount.[[emailprotected] ~]$ rlwrap rman target/
From: http://www.appinn.com/my-fav-undelete-files-final/
My favorite "accidentally deleted file restoration software" nominated by a few readers already has results.RecuvaGui.
My favorite "accidentally deleted file recovery software" was nominated for a total of 679, and 558 effective nominations. If the number of nominations is less than 10, the results are as f
any key did you hit? You have to go to the recovery state! Go! Go! Go!Serial number [0168092006000880]: READ onlyHW Version Number [0710]: READ onlySelf MAC Address [0014-F6EE-DA80]: READ onlyBoot File name [Screenos_image]: Write the name of the image you have in the computer's Cisco TFTP server, anyway you can copy and paste it all.Self IP address [10.1.4.180]: Redefine the IP addresses of the e0/0 ports
Format File scope:
Delete a file or folder and empty the Recycle Bin
Delete files that are not placed in the Recycle Bin immediately
Delete infected files
Format a hard disk partition with important data
Specific recovery steps:
1th step: On the FinalData 3.0 Wizard interface, click the "Recover deleted/Lost Files" button.
2nd step: Click "Reco
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
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
Restore the database if the archive log is lost and the data file is damaged.Restore with rman, archive loss, recovery to the specified sequence1. When the database is open, perform some operations to determine the archive log file of these operations.
SQL> select group #, sequence #, members, status from v $ log;GROUP # SEQUENCE # MEMBERS STATUS-----------------
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/
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