Case:The customer is an IBM server, three 2.5 -inch SAS hard disks, and the capacity of 146G operating system is Windows Server 2003 applied to Kingdee ERP system.Databases for Oracle 10G Due to the unstable power supply of the server and often, the power is lost, causing the RAID information to be lost and the…

Case:The IBM 3650 server, the operating system is RHEL5.4, equipped with an Oracle 10.2.0.4 with a single node. In an accident, the Oracle database cannot be started. Solution:1. The engineer puts the storage mirror and the mirror is on a 2TB hard disk.2. The engineer extracts the database and mount it to the Linux Orac10.2.0.4…

Case:A old IBM tower PC Server uses four 146G SAS hard disks to create RAID, RAID cards create two RAID levels in the disk, the front is RAID1, which is used to install the system. The RAID5 is used as another other.Logic partition is used, users only say that the system can only be from…

Case:The customer is the IBM X3650M3 server, with a total of 6 hard disks, the interface is SAS, and the capacity is: 300GWindows Server 2003 operating system.The client is applied to the Lotus Notes office system (Domino’s .NSF file). The customer said that No. 1 hard disk and No. 4 hard disk reported an error….

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…