Case:IBM 3650 server, use 5 SAS 300GB disks as RAID5; the entire storage only divides one LUN, divided into 3 partitions, the first partition is the partition of the Windows 2003 system, and the second partition is the partition of the SQL Server 2005 production library.The third partition is a backup partition. Solution:1. By separate…
Case:The IBM 3650 server, the bottom layer uses 5 SAS 500GB disk RAID5, one of which is a heat -reserve disk.The server operating system is Windows 2003 X64. The entire storage is divided into three partitions. The first 40GB is the Windows system area, the second is about 700GB, which is the partition where the…
Case:The total 8 hard disk groups of IBM 3650 have two groups of RAIDs. Both RAID1 is the first to turn on the light, No. 7.Run normally, look for IBM after sale, and the latter three disks are chaotic, causing 3 disks to light up. The problem is that the system can go in. The…
Case:IBM 3512 disk array storage, 5 SAS hard disks, a capacity of 2T.Raid5. Data suddenly cannot be accessed.RAID information is lost. Solution:Start detecting 5 hard disks and found no hardware problems.According to analysis, the RAID5,5 hard disk made by 4 hard disks is a heat disk.Analyze the original RAID5 parameter, and directly reorganize recovery.The data…
Case:The RAID0+1 composed of 8 146G SAS interface hard disks. Multiple disks are lost at the same time, so that the office system cannot run normally. Customers then contact our engineers and did not perform other operations. We immediately fixed disk. Solution:Our engineer first draws out the hard disk and mark it in order; detects…
Case:Customer data is lost due to improper operation. Solution:After that, the customer contacted the data recovery center, and after consulting, he took the laptop to the data recovery company.Through testing, the engineer found that the customer’s hard disk was encrypted. This is a bit complicated for this phase, but the engineers have many years of…
Case:Customers delete the call recording files in the mobile phone and want to retrieve an important mobile phone call recording. Solution:The HTC mobile phone used by the customer, the mobile phone operating system is Windows Phone. According to the customer’s description, the MP3 file of the call recording is stored in the SD card of…
Case:Customer describes the RAID5 made by 6 SCSI 73G hard disks of HP arrays. There is a plate of coil, pulling it back and inserting it back to the indicator light to become a normal green light.The hard disk of the array can no longer be recognized. There is an important system on the storage,…
Case:Customer describes the RAID5 made by 6 SCSI 300G hard disks of HP arrays. There is a plate of disk, pulling it back and inserting it back to the indicator light to become a normal green light.The hard disk of the array can no longer be recognized. There is an important system on the storage,…
Case:A company’s HP DL380G7 server 4 300GB SAS hard disks cannot enter the system, and RAID information is lost. Solution:The engineer’s test found that the 4 300GB SAS hard disks were completely damaged, and there was a serious physical bad sector. After asking the customer, it was known that it was not replaced by the…
