Data recovery software: can be specifically for the computer mistakenly deleted files to restore, become our "regret medicine." When you fail to recover data with a data recovery software, there is no chance that there will be an opportunity to try another
I. OverviewAs an operator, to ensure that the security of the data is the fundamental responsibility, so in the maintenance of the system, to be careful and careful, but sometimes it is inevitable that the data was mistakenly deleted, this time how to quickly and effectively recover data?1.1. How to use the RM–RF commandUnder the Linux system, how the
Part I: Data recovery programme
"User Unit" a pharmaceutical company
"Fault description"
IBM X3850 Server, 5 73G SAS hard Drive, where 4 pieces make up one RAID5, the other as a hot spare (hot-spare), 3rd disk is already offline, but the hot spare is not automatically activated rebuild (unexplained), after 2nd disk offline, RAID crashes.
Operating system for Linux Redhat 5.3, Application systems for the
Extundelete is an efficient data recovery software in Linux.
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As an O M personnel, it is the fundamental responsibility to ensure data security. Therefore, you must
Now you pick the data recovery software, nothing more than consider 3 factors:
1 whether to support their own equipment, compatible with a variety of operating systems
2 software operation is simple
3) The effect of recovery is excellent
For these three factors, although it seems quite simple, but because some research and development pers
Concept:whenstorage Mediainjury or due to a person's misoperation,Operating Systemcaused by the failure of itselfDatainvisible, unreadable, lost. The project teacher reads data that is not visible, unreadable, or unreadable in a normal state through special means. Principle:in reality, very many people do not know the deletion, formatting and other hard disk operations lost data can be restored, the deletio
Media recovery is fully and incompletely restored. Incomplete recovery can be restored to a specified time or system change number, but the remaining log files are not available after incomplete recovery, the log sequence number must be reset, the database is opened with the Resetlogs option, and the database becomes a new form, and a consistent backup must be re
Tags:/usr read note mysq problem RAC ack manual performanceSummary: Data recovery is a very important task that the DBA does not do much, but I have to understand Background: Data mis-operation can be broadly divided into two categories 1 DML operations (such as non-conditional update deletions) 2 DDL operations (such as increasing the reduction field or even tru
Operating Environment: win9x/win2000/winxp/win2003
Software language: Simplified Chinese
Software type: Domestic software-system tools-data recovery
Licensing Mode: Free software
Software Size: 1.67 MB
The Easy Me Data Recovery Wizard is a software for recovering data that i
Mobile Hard drive data loss Recovery Graphics Tutorial:
First step: Download and install the Invincible data recovery software.
The second step: Open the Invincible data recovery software, users can choose according to the needs
General Introduction to hard disk data recovery software:
Easyrecovery, finaldata,r-studio,drive Rescue, Recover4all,file Scavenger, Getdataback,recovernt,search and Recover, Dataexplore,lostfound, PCTools (DOS) 、。。。
Easyrecovery
Easyrecovery is a very famous veteran data recovery software. The software features can
Recovery Database (RDB) a special mailbox database through which you can mount a restored mailbox database and extract data from a restored database during a recovery operation. You can use the New-mailboxrestorerequest cmdlet to extract data from an RDB. Once extracted, data
Depending on the characteristics of the Oracle database and the tools provided, the main methods are as follows:
Tables that use logical backups to lose data using the Import tool
Use physical backups to restore data files and perform incomplete restores
Recovering from redo log files with DBMS_LOGMNR packages
Recovering data using the Flashback f
Tags: database data recovery Oracle database deleted by mistakeA lot of friends have encountered in the operation of the database mistakenly delete some important data, if the database is not backed up and the data is very important how to do to retrieve the data mistakenly
Data security is a very broad category, and simply is the use of off-the-shelf or user-defined software or hardware technology to establish a system to prevent malicious damage or to compensate for operational errors. Data backup as a way of protecting data security is a way to prevent data loss by copying
, obviously did a backup, but in the restoration found that the backup file is corrupted. This means that the database is missing and the consequences are very serious. Cause of failure: (1) The backup file and the database are placed on the same physical hard disk, the hard disk fails, and the backup is damaged. (2) The backup media is damaged, or the network backup is done, the data is damaged in the network transmission. (3) When the database is do
Label:Often see someone mistakenly delete the data, or misoperation, especially update and delete the time without adding where ... Then shouted father Shout Niang, afraid of parents also helpless shook shoulder.In other words, if you have not made a mistake, then you are still engaged in the process of it?! Without the occasional heartbeat, destined for a lifetime of loneliness ah haha .... OK, the book to the story, to share my treatment plan at the
it is a software failure caused by data loss or hardware failure caused by the problem of data loss, as long as the lost data is not damaged or covered, through a certain professional technology, we still have the possibility to safely retrieve data. Here to introduce a professional hard disk
recovered.
Cold backup
Backup:1. Stop the mysql service and back up mysql data files at the operating system level.2. Restart the mysql service and back up the binlog generated after restart.Recovery:1. Stop the mysql service and restore mysql data files at the operating system level.2. Restart the mysql service and use mysqlbinlog to restore the binlog since the backup.
Logical backup
Backup:1. When the s
Now, Easyrecovery easy to restore can easily achieve the U disk format after the data recovery, its powerful features so that the problem can be easily resolved, the following to see the U disk format after the operation of data recovery:
1, open Easyrecovery, click on the main screen "continue" to start the
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