For the Ext4 file system data recovery software, see many online are introduced extundelete this tool, download the latest version of the experiment (in Centos5.8, Centos6.7 experimental results are not very good). Finally, it was found that Ext4magic is very powerful for EXT4 data recovery support. You can also do thi
A lot of people are using 360 security guards, and some people are reflecting that sometimes they accidentally delete some data, but do not know how to recover. Today, Xiao-bian is here to share with you 360 security defender recovery data methods.
1, in 360 security guards to find the full-featured area, click the "more" option, in the Full-featured interface,
Instructions for use:
Recover deleted files
1, the operation of the "Le Isia Data Recovery-Professional Edition."
2, into the main function interface.
Click the "Recover Deleted Files" feature button on the main screen.
3, enter the partition selection interface.
If you are restoring a hard disk partition and you do not have a partition in the partition list for which you want to recover t
1. Introduction
There are two difficulties in realizing the function of tape backup data: first, ms SQL Server (SQL) the overall backup and recovery functions of the provided database cannot directly meet the requirements of the system for data rolling backup. Second, we need to solve how to implement the tape data bac
file is not corrupted and trusted source"
6, all xlsx open when prompted: "You cannot open the file, because the file format or file name extension is not valid, make sure the file is not corrupted, and the file name extension matches the format of the file"
7, all PDF documents open when prompted: "Open the document when an error occurred, the document is corrupted and cannot be repaired"
8, all other types of files are not open normally. (The purpose of typing the above error hint is that
Tags: database data recovery OracleIt turns out that it's not going to die without dying, this time the oracle crashed and it took me two days to unload it just because I installed some inexplicable Android simulator.After uninstalling, found that the Oracle database can not be used, the heart of a cold, because they have stored in two years of data in the inside
This experiment examines how to recover our database services in the shortest time when the database goes down and data is lost. RMAN planning hosttarget library catalog library ocm01ow.bocm02ocmdb02 a simulated ControlFile loss troubleshooting (Instance) We simulate control file loss failure and go forward
This experiment examines how to recover our database services in the shortest time when the database goes down and
Tags: run AST err full backup sequence you auto skill featureIn the daily operation and maintenance work, for the MySQL database permissions to evade, SQL Audit optimization, data backup recovery has become, the work necessary skills;The importance of the database to the website makes our management of MySQL data not be lost!Then, it is inevitable that people wil
This article discussesIBM DB2 With complete lab steps. This article tries to make readers understand the advantages and disadvantages of various database backup methods through specific experiments, and Master IBM DB2 Database backup and recovery technologies. Unless otherwise specified, the following database backup and recovery test environments areWindows XP + IBM DB2 V9 Enterprise Edition, the same stat
Today, a customer's database accidentally deleted the data files in the entire directory and deleted them at the operating system level. Fortunately, the database is still in the open state without crashing.
Today, a customer's database accidentally deleted the data files in the entire directory and deleted them at the operating system level. Fortunately, the database is still in the open state without cras
Tags: Linux data recovery Ext4 file system fsckThere are several concepts that need to be understood before data recovery cases beginBlock group: The entire space of the Ext4 file system is divided into block groups, and the structure within each block group is roughly the same.Block Group Descriptor Table: each block
I. Discussion and understanding of redis persistence
Currently, there are two methods for redis Persistence: RDB and Aof.
First, we should clarify the usage of persistent data. The answer is to recover data after restart.Redis is a memory database. Both RDB and aof are measures to ensure data recovery.Therefore, when redis uses RDB and aof for
Link: http://www.eygle.com/archives/2010/06/asm_format_dictionary.html
In the last week, I have helped multiple users recover data and saved databases in distress. I would like to share with you the following cases:
Case 1: Misoperation and formatting during storage maintenanceA hard disk in use, causing database crash.After formatting, you have created an ext3 file system, which makes the situation more complex.
CustomerThe user's original system us
Archiving and recovery archivingArchive, English archiver[' ɑrk?v?], this refers to storing OC objects as a file or a block of data on the network.Recovery archive, English unarchiver, refers to restoring an archived block of data from a file or network to an OC object in memory.Archiving and recovery is primarily used
Oracle backup, recovery of single or multi-table data steps, applicable to Oracle8, 9, 10.
Oracle backup, recovery of single or multi-table data steps, applicable to Oracle 8, 9, 10.
Oracle backup, recovery of single or multi-table
1, download the Minitool Data Recovery tool, after the installation opens, click into the "Partition Lost Recovery" function module:
1. In the display list to the right of the interface, select the target partition (that is, the missing partition that requires data recovery
Delete a data file:sql> HOST del D:\app\Administrator\oradata\orcl\USERS01.dbfStart the database and prompt for loss of data file 4, at which point the database handles mount status:Rman> STARTUP......An error occurred on line 1th:ORA-01157: Unable to identify/lock data file 4-see DBWR trace fileORA-01110: Data file 4:
The users of computer cognition are all aware that the empty files of the Recycle Bin only occupy the space of the hard disk is released, and its specific data is still stored in the computer, only the new data write to cover the space released by it, the empty files will be completely deleted. So under normal circumstances, we can not see the empty file, only through the
web| Backup | recovery | data
The ability to implement tape backup data is difficult in two ways: first, the overall backup and recovery capabilities of the database provided by MS SQL Server do not directly meet the data rolling backups required by this system. Second, you
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