Case:The customer stored as the IBM EXP300 disk array cabinet, with a total of 8 hard disks on it, and made two groups of RAID5, which received 2 servers.The hard disk is the SCSI interface with a capacity of 36G.It has been about ten years.Customers say that there are 2 hard disks on each group…
Case:Customers use one -click restore program, which finally causes all data to be lost Solution:Generally, customers are not recommended to have one -click restore program operation, because it is easy to occur in operation errors, and results such as: data loss and partition merger.Recovery process: An analysis of the file structure system through disk editor,…
Case:IBMX3200 server hard disk opening data recovery-Customer telephone describes a IBM X3200 server of their customers, and the two hard disks report orange light errors, which causes the data in the server hard disk to be read normally. The user does not know that the two hard disks are raid.From the user’s mouth, RAID1, the…
Case:IBM 3650 server, hanging a LUN of about 1.5TB of optical fiber.The server operating system is RHEL5.4, equipped with a single node Oracle10.2.0.4.Oracle database cannot be started in a downtime accident. Solution:The engineer guides customers to store mirrors and mirrors on a 2TB hard disk.The engineer extracted the database and mounted it to the Linux…
Case:IBM System X3850 X5 server, 8 Windows operating system IBM hard disk, the interface type is SCSI, forming RAID5, all hard disk reported DDD, the hard disk has a bad sector after the detection, and RAID collapses. Solution:The engineer backup hard disk data, during the backup process, found that the hard disk had a bad…
Case:The customer’s IBM X3650 server has four 300G hard disks, and the interface is SAS.Windows Server 2003 system.The database is an error in the SQL Server 20002 hard disk.The server cannot start. Solution:Because customer data cannot be taken out of the unit, we bring the device and tools directly to recover.We started to detect the…
Case:Use the IBM X3650 server, RAID5 made by 6*1T hard disk, and the initial incorporate error at the beginning, and then replaced the No. 4 disk with a heat disk.It turned out that the server was launched at this time and stopped at the Windows start -up interface. Since then, a company uses WinPE and…
Case:The customer is the IBM X3650M3 server. A total of 4 hard disk interfaces are SAS, and the capacity is: 300GWindows Server 2003 operating system.The above is Oracle 10G database. Multiple database customers re -configure RAID information with the guidance disc’s IBM server, and all data cannot be accessed. Solution:The engineers perform sector -level mirrors…
Case:The customer is 6 hard disks for the IBM X3650M3 server. The RAID5 is made. The hard disk capacity is 146G operating system is Windows Server 2003 64 -bit, and the database SQL Server 2008 64 -bit.On the 2nd error, the customer replaced the new disk, carried out a Rebuild, and at about 30%, the…
Case:IBM X236 server three hard disk RAID5, two of which are damaged. Solution:The test after the server engineer found that one of the drop time should be a few months ago, and the other hard disk was a physical fault disk problem. Therefore, the other plate was opened to replace the magnetic head and made…
