Case:The server cannot enter the system, and RAID information is wrong. Solution:The HP server data recovery engineer preliminarily inspected the RAID5 with four 300G SAS hard disks. Customers did not replace the bright red light hard disk in a normal use and caused the array to collapse.There is no physical failure after the professional equipment…
Case:The customer is a RAID5 composed of 4 300G SAS hard disks. In normal use, the hard disk that does not replace the bright red light in time causes the array to collapse.A HP DL380G7 server cannot enter the system, RAID information is wrong. Solution:No physical failure was found by detecting 4 hard disks, and…
Case:This HP storage is relatively old. The bottom layer is composed of 7 73G SCSI disks, of which 1 is a heat -preserved disk and the RAID data area is composed of 6 disks.Offline this HP storage collapse. Solution:This is just a normal RAID collapse due to the drop of multiple disks. After the data…
Case:HP 3650 server, Windows operating system, using RAID1 made of 2*500G SCSI hard disk, at a certain time, it is found that the server cannot start and needs to restore the database data.After testing by engineers, one of the plates dropped very early, and the server collapsed when the other had a problem. Solution:The engineer…
Case:The customer operating system is: Winodws Server 2003, the database is: Oracle 10.0.2 hard disk: SAS interface, 2, 600G each.The server suddenly restarted, the system could not start, and the administrator entered the RAID card configuration and saw that all 2 hard disks were offline.When it was bad, it was 12 o’clock in the middle…
Case:In the evening, the motor shutter is turned off, and the system will not be available in the morning. Solution:There is a physical bad sector No. 3 and No. 4. After processing the No. 3 hard disk mirror, then use RAID to recover software for virtual reorganization, and the data recovery is successful.
Case:Customer describes RAID5 made by 3 HP Server 3 500G hard disks. RAID is damaged and has not done other operations. There are a large number of company websites on it. Solution:According to customer descriptions, preliminary judgments should have a certain chance of recovery.The three SAS hard disks receive a data recovery center in a…
Case:The customer is the HP ML110G7 server, with a total of 2 hard disks. Each 320G customer said that RAID10 suddenly power off, RAID information was lost, and Kingdee database could not be accessed. Solution:After testing, we conducted sector -level mirrors for 2 hard disks, and analyzed the original RAID10 parameters. After manual calculation, we…
Case:The customer is an old server for HP, and the hard disk is the SAS interface.One 146G, the RAID10 operating system that the customer said is: Windows Server 2003 website server, all on the website and database 1 hard disk bright yellow light.The system cannot start. Solution:After testing, we conducted sector -level mirrors for 2…
Case:The RAID0 HP server disk consisting of 4 160 SATA interface hard disks is dropped, which makes the OA office system unable to run normally. A large amount of file data is required. Customers then contact our engineers and do not perform other operations. We immediately fixed disk. Solution:Our engineer first draws out the hard…
