Case:The customer company has a RHEL system, which is deleted by an important directory because of misunderstanding. This RHEL is stored as a RAID of 15 SAS disks and uses the LVM+EXT3 file system. Solution:After careful inquiries and analysis, we found that some data recovery feasibility.Immediately began to analyze RAID, reorganize RAID, and immediately mirror….
Case:The customer company server is suddenly powered off when it is used normally and cannot be started.Enter the RAID card configuration program and find that the array information is lost. Solution:Because the user cannot provide the type of array, we can only judge ourselves. Because there are only two disks, it is better to judge,…
Case:Customers should be damaged by the U disk after using the virus to use anti -virus software to kill the virus and cannot open it. Solution:After simply viewing, it is found that the offset this time is very different from the offset encountered before. The offset in the previous cases encountered was reflected in the…
Case:The data loss caused by the loss of RAID information is lost. The bottom layer of the ESX is RAID5 composed of 3 130G SAS disks. There is only one RHEL virtual machine in ESX. RHEL is a small ERP server. Solution:Those who have inquired and re -recovered the company after asking for multiple data…
Case:A Delle09S server in Luohu District X was unable to enter the system due to power outages, and RAID information was wrong.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.The customer immediately contacted the data recovery company to recover through the…
Case:Customers call this monitoring as a supermarket because of a traffic accident and need to be recorded at the time. Solution:This monitoring is a self -assembled monitoring, which is hung under the Windows operating system and uses NTFS partitions.There are 8 channels for monitoring, 8 channels are written at the same time, and there are…
Case:After the client’s server was crashing, the server was restarted to find that 3 plates were turned on, and the system could not start. Solution:According to the administrator, the server has been running for many years, and the system is MS Win2000. As for the array level administrator, it is unknown. In this case, it…
Case:Customers accidentally unplugged a disk when reinstalling the system, causing the array to collapse. Solution:The disk number mentioned in the following is not the sequence in the array. DISK0 and DISK1 plates are all MBR, DISK2 plates are all 0. The verification through this proves that the array uses RAID5.DBR to exist at No. 32…
Case:SONY camera video to delete the backup results that have been backed up by mistake and delete the unblied backup Solution:The engineer analyzes the video file structure of the camera through the disk editor (Winhex) to restore all deleted video files.
Case:Customers call a hard disk, which has very important data. According to the customer’s description data recovery engineer judgment is a magnetic head damage and needs to be opened. Solution:After the inspection of the engineering engineer, the data was required to restore the data, and the customer agreed to perform the opening data recovery.The inspection…
