Case:A large number of disks have caused a large number of disks, resulting in the unable to run normally by the financial software database of the server. The customer then contacted our engineers and did not perform other operations. We immediately repaired disk. Solution:According to the mirror operation of the 5 hard disks of 5…
Case:The customer server consists of 8 hard disks a set of RAID5. A few days ago, the server was inexplicably unable to start. After viewing by the technicians, all the hard disks on the array were online.But when it starts, it is prompted to find the array.Unable to start.Customers contact the data recovery center through…
Case:Customer Dell computer with 1T hard disk.Because the computer is often blue screen, the shortcut keys that restore the computer to restore the computer to the factory settings, and then reinstall the system.After entering the system, it was found that it turned into four new partitions, and all partitions were empty.Customers looking for Yigao Digital…
Case:The customer accidentally fell on the ground with a computer at home.The customer immediately turned on to find that the computer could be used normally.When the customer needs a file in the afternoon, call the previous data folder again.At this time, the computer was on the south screen.You can’t enter the system again.Customers immediately sent…
Case:Mr. Huang bought a Dell laptop in 2008. There was no problem with the computer, but the data inside was gone.Mr. Huang found that the data inside was gone for the last time. In the past, I felt that the computer would not have any problems, so I did not back up the data. Solution:Mr….
Case:The RAID5 No. 0 disk of 4 plates makes the final line, and the hard disk does not recognize after the launch 1 and 2 is forced to be launched. Solution:After the engineer’s test, the No. 0 plate is OK, and the magnetic head of the No. 1 and 2 is aging. There is a…
Case:Customers use a Dell R720 server, store the bottom layer as two sets of RAID, and one set for RAID1 made of two 300GB SAS disks to install the ESX4.1 virtualization system; one group is RAID5 made of 4 SAS 300GB disks, and the one.Used to store customers’ virtual machines. Solution:Due to the failure of…
Case:PowerEdge R910 server, the disk system is RAID6 composed of 1T*12, and two disks in RAID storage are alarm. Solution:The engineer uses the data of each disk to make an image; analyzes RAID information through the structural characteristics of the file system, eliminates the bad hard disk, and builds a virtual RAID bad realm; detects…
Case:According to customers, this server is RAID 5 composed of 6 disks. It has been used for nearly 6 months. There was a plate hard disk bright yellow light 20 days ago, but the server can still be used normally.Synchronize.When I was at work this morning, I found that the server could not turn on…
Case:Dell MD3000 disk array cabinet, a total of 15 hard disks.Each hard disk capacity is 1T.I made a set of RAID5. At first, a hard disk was broken, No. 10 hard disk, the customer replaced the new disk, and began to rebuild it. Suddenly, the three hard disks were 3, 5,6.It is very important. The…
