Case:The failure phenomenon Dell server 3 SCSI hard disk is made of RAID5 disk array, the server is paralyzed, the system cannot start. When the employee enters the RAID settings interface, it is found that the hard disk cannot be found. The server is a service for the power plant to store monitoring data. Solution:After…
Case:Customer Dell MD3000 server, using RAID5 made by 15*1T, storage suddenly storage, so the hard disk was bright yellow light. Then the server could not be accessed. After testing by the engineer, it was found that the No. 4 hard disk was severely damaged. The No. 3 hard disk had a small amount of bad…
Case:A Dell PowerVault MD3000I server with an operating system is linux, with 15*1TB hard disks, of which 13 are formed RAID5, and the other 2 are hot disks. Due to the damage to the No. 7, 9, 11 hard disk, the entire database cannot access the entire database.Essence Solution:The engineer mirrored all disks, and found…
Case:Customer Dell 2600 server, five plates, Windows operating systems, using NTFS file systems, raid5, raid damage, data cannot be used.Need to restore all data. Solution:The engineer puts the current non -heat -reserve hard disk with a well -operated state of operation to a safe storage with redundant functions. For hard disks with physical problems, it…
Case:The library file is very important and is a database for production.Failure: The administrator stops the SQL server and deletes all three real -time database files of the D drive.After the deletion was deleted, it was found that there was no backup. A variety of data recovery software was downloaded from the Internet for recovery….
Case:Dell server SAS hard disk ST3146855SS, cannot enter the system after a restart, the hard disk cannot be recognized, so carry the hard disk to the data recovery center Solution:The hard disk is the Dell server SAS hard disk, the Seagate ST3146855SS, after the engineer’s power generation test, the hard disk rotation is normal, the…
Case:Dell RHEL 5 system, Oracle11.2.0.1 database, RHEL 5 is formatted by the heavy zone and installed Windows2003 and applications Solution:1. Backup: Do a complete mirror image on the fault disk in a way to read only 2. If you need to restore the complete directory structure, you need to restore the lost file nodes in…
Case:Model: WDC WD1002FBYS-18W8B1- Fault: Binjiang X company’s Delle09S server cannot enter the system, raid information errors.Customers are according to the RAID1 dual hard disk array.The hard disk model is WDC WD1002FBYS-18W8B1.The capacity is 1TB.Customer financial data storage server.Customers immediately contact data recovery through Dell customers. Solution:The Delle09S server data recovery engineer preliminarily inspected the RAID1…
Case:The Dell server storage of the customer company is a RAID5 array consisting of 12 320GB hard disks. The hard disk is the SATA interface. Two of the hard disks have a bad sector. The bad disk caused these two hard disks to be offline at the same time, and RAID information is damaged. Solution:First…
Case:The loss of the server partition caused the office system database to be lost and unable to run normally. The customer then contacted our engineers. After -sales engineers re -built a new database to the machine, and we immediately conducted disk mirrors. Solution:Data recovery engineers operate 4 hard disks one by one. After analyzing the…
