Case:A company’s OA use system is Windows 2008×64, and the database uses Oracle 11.2.0.1 to be a single instance environment.One day, because of the storage, the OA system was busy during power off, causing serious damage to the Oracle database.The latest database backup is a few months ago, and the database also runs in the…
Case:When the customer uses the computer normally, when the logic partition D is turned on D drive, the “file system is damaged””
Case:NAS fails after the abnormal power off.Restarting NAS computers cannot be connected remotely.Management processing or error, customers need all network user data stored in NAS. Solution:After the dedicated hard disk tool test, the four disks are intact, and the four disk data mirrors are all on the backup disk. The iODATA uses the Linux operating…
Case:The customer’s color card N4100PRO NAS, a total of four hard disks, each 1.5T. All of them are photos. The amount of data is about 4t .1,2,3 hard disk report errors. The data cannot be accessed. Solution:After the test of the four hard disks, there are a lot of bad disks on No. 2 and…
Case:Due to temporary power off, using Kill -9 to stop the MySQL service process, all these may destroy mysql data files.If the service is changing the file when being disturbed, the file may leave an error or inconsistent state.Because such destruction is sometimes not easy to find, it may be a long time later when…
Case:Ms. Zhu usually uses normal, suddenly damaged during a copy of the data, and is accompanied by abnormal noise. The initial judgment is that the magnetic head component inside the hard disk is damaged, and the data needs to be restored to restore the above data.Customers contact the data recovery center engineer. Solution:The engineer of…
Case:There is a problem with the database in the X medical system, and the use of SQL with old backup recovers, resulting in the current data lack of data in recent months.Hospital work is paralyzed.The customer immediately contacted the data recovery center. Solution:First search for all MDF pages where the database file is in the…
Case:The Apple server works normally. When editing the video normally, the computer suddenly has no response.Customers refresh the computer and cannot access the data normally.Customers log in to the disk array management interface to view, and all 16 disks are offline.The customer hurriedly restarted the computer and disk array.When you enter the management meeting again,…
Case:The virtual disk of a Redhat Linux system on a water conservancy network is lost, and the data is very important.Customers then contact the line data recovery center. Solution:Ring data recovery engineers found that the additional storage of this Redhat system was a/DEV/SDB disk by the section of the optical fiber mapping one 30 disk…
Case:The operating system is linux, the file system is XFS, and the model is 1T Hillary hard disk with ST31000528AS. DBA mistakenly thinks that the real -time library is mistaken for the backup library during the backup MySQL database.Delete all data Solution:The engineer backup the 500GB data partition.Analyze the XFS file system META data information…
