[Data recovery failure description]
An IBM X3850 server, composed of 4 146G SAS hard drives RAID5 as storage media, operating system for SuSE LINUX, file system is all reiserfs.
After analysis that: the previous hard disk data organization structure: a less than 100M boot partition, followed by a 271G LVM volume, aft
booting the BIOS, enter the USB drive system,
The following figure is the BIOS interface:
Fifth Step: Enter the USB flash drive System Boot Menu interface
System recovery in two ways, the first is to recover the system in PE, the second is not directly restored C
"Symptom description"a customer (one-click Restore) Reload the system after the housekeeper database is lost, (because the database is installed directly on the C-drive) failed to use software recovery on its own, introduced by friends, Contact us. 650) this.width=650; "src=" Http://s2.51cto.com/wyfs02/M02/80/64/wKioL1dADRDAG5gGAAFPCfeC7ts375.jpg "title=" Qq20160521134844.jpg "alt=" Wkiol1dadrdag5ggaafpcfec
We all know that the WIN10 system has the function of the system backup and restore, can be in the system or the application when the small failure of the system to restore, in order to achieve the normal operation of the previous system backup state. But how do we recover t
cluster, the resource database is located in the Data folder on the shared disk. In fact, the resource database relies on the master database location. If the administrator has moved the master database, you must also move the resource database to the same location.Because the resource database is never modified, SQL Server is theoretically not backed up. But administrators should not only consider SQL Server-level issues. Also consider the whole
The purpose of this blog is mainly to alert themselves in the operation of the Linux operating time can not be taken lightly, regardless of what kind of operation should be cautious, especially to run the core business of the system, before operation to confirm the operating environment of the system.Introduction of Causes:The development of the colleague to me to assist in the deployment of automatic backup Sybase database, the database schema for th
hours of repair. his system SQL2008 database repair success! "Data recovery service Promise"1. Free testing, free telephone consultation, free after-sales service2. confidentiality agreements with customers, strict confidentiality of customer data3. Data Recovery is not successful no charge4. experienced Professional data
Small knitting here to share with you about how to use the hidden partition to quickly restore the system, the so-called hidden partition is under the general conditions, do not show nor directly use the part of the hard disk space. The space may not be partitioned, or it may be a format partition that is not recognized by the current system, or a backup partitio
is located in the Data folder on the shared disk. In fact, the resource database relies on the master database location. If the administrator has moved the master database, you must also move the resource database to the same location.Because the resource database is never modified, SQL Server is theoretically not backed up. But administrators should not only consider SQL Server-level issues. Also consider the whole
"User units"A branch of China Unicom"Data Recovery failure description"Sun Fiber Storage System, the central storage of 6 pieces of 300G hard disk RAID6, divided into several lun,map to different services on the server, the server runs the Sun Solaris operating system.In normal operation, the user needs to add a new application, so an IBM server is added, then a
the journal log file has buffer data, the data can be recovered by Joumal log file to find the appropriate information and rebuild the source file.The first sector of the hard disk of the Linux system is the MBR sector, which is observed through the MBR partition table that this case is divided into two partitions, the size of 7.8G swap partition and the size of 282G file
, consider using shred.So theoretically the RM deleted files can still be recovered. Deleting a file is simply releasing the index point (information nodes) that points to the block, as long as it is not overwritten and the data is actually on the hard disk, the key is to find the index point and then grab the data in the data block it refers to and save it to another partition. After using RM to delete files, the first thing we need to do is to make
data recoveryThere are many factors that affect the time of data recovery. In general, data recovery services take approximately 2-3 days and are subject to availability in complex situations. Six, tips 1 , storage devices do not have 100% security assurances, important data needs to be backed up often, and data synchronization tools can be used to back up backups. 2 , in the event of a data disaster, th
*, filen AME = ' d:\sqlsnapshotdata\smallworksdata2.ndf*) as SNAPSHOT of SmallworksObserving the file system, you can see that the size of the Smallworks snapshot data file is 10MB, as it was created (your file size may vary due to changes made to the Smallworks database), but in fact it occupies only 256KB of space, where the primary file occupies 128KB , each secondary data file occupies 64KB. SQL Server retains the same amount of
=/rhgb quiet # Set the loaded kernel initrd/initrd-2.6.18-8.el5.img # Set the loadMemory Disk FileSolution:1. input the following statements in the grub configuration environment that the system starts;Root (hd0, 0)Kernel/vmlinuz-2.6.18-8.el5 ro root = LABEL =/rhgb quietInitrd/initrd-2.6.18-8.el5.img2. Press boot to start the instance;3. Create a grub. conf file in/boot/grub/(the file content is the conten
information at the native rate of the link bandwidth, there is only latency. Just like satellite TV, the transmission rate will not be discounted at this time. If this is done, it is very good for a disaster recovery system, at best, only data within several milliseconds is lost. However, this is not the case. The remote transmission is afraid of the jamming of the data stream. It doesn't matter if the dat
The previous article said that the system can start normally, how to recover the system from the D-Disk to the C-drive case.If the system does not start, how to recover the system, what will be the results after recovery?Describe
Mac's lion system, although not as often as Windows does, has to be reset, such as replacing a hard drive. This article describes how to use Mac's networked recovery system for online recovery of lion systems. Mac Online Recovery system
Have you ever encountered this situation, accidentally deleted the file and emptied the Recycle Bin, mistakenly deleted files can be found back? Yes, many friends will feel that can be recovered. If the difficulty is too large, can only find data recovery company. Connect the system to the home to share the next how to restore the Recycle Bin mistakenly deleted files.
The specific steps are as follows:
Me
settings, including photos, music, videos you keep in My Documents, and apps you download through the App Store will be preserved, and your computer settings will be restored to the default settings.
(6)
Restore the computer
(5)
Impact of recovery
2. Remove all content and reinstall Windows, reinstall the system and revert to default settings.
Basically a new installation
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