How to recover the information server and how to recover the server data [easy to understand]

Hello everyone , I meet you again , I'm your friend, Quan Jun .

The original title ： The server data How to recover

How to recover server data ? Speaking of server data recovery , Many laymen may not understand . The so-called server data recovery , First, we need to split and explain . What is server data ？ Xiaobian's explanation to you is ： The information on the server storage medium can be collectively referred to as server data . that , Under what circumstances do you need server data recovery ？ The premise of server data recovery is that the server data is damaged . What is data corruption ？ Unexpected changes in data information are damage or data corruption ！ So don't worry if the server is damaged , The data lost in the server can be recovered through professional data recovery technology . that , For server data recovery , Next, our Aite data recovery center gives a specific actual case , For your detailed analysis .

Server media information of server data recovery ：

Dell PowerEdge 2600 The server , The server consists of three SCSI Interface server hard disk composition , Single disc is 36GB, At present, there are fewer and fewer , Gradually SAS Hard disk replaces .

Fault detection of server data recovery ：

After inspection, it was found that none of the three hard disks was damaged to a large extent , One of the hard disks has some bad sectors ,RAID The cause of the crash is probably due to the instability of the controller or I/O The passage is blocked, causing .

Data recovery process of server data recovery :

First of all, make a complete disk clone of the three hard disks , The capacity of a single disk is relatively small , The cloning time is about 40 About minutes . After cloning , Analyze the underlying data of the three hard disks , Then the virtual tools are used to recombine the disk array data , Extract the data . After the data extraction is completed , Verify important internal database files , Successfully attached , The data in the database table is normal , Data recovery 100% success .

The above case analysis seems simple , However, the actual data recovery technicians gradually recover professionally through complex data recovery methods , This process is not something that I can explain clearly in a few simple words .

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