data recovery from corrupted hard disk

Q: How long can the data of traditional magnetic disk and solid state hard disks be stored in normal circumstances? Answer: Although manufacturers generally claim that the hard disk to save data life of not less than 100,000 hour

U disk in our daily life is more and more, but sometimes u disk is likely to infect the virus or appear so that the fault, so that the time to do a U disk data backup becomes very important. There are many methods of data backup, the following describes a commonly used USB

. This mode reduces the loss of each file to be repaired byOpportunity, but it requires a lot of additional disk access. This is the safest and slowest log mode.Reservation (Ordered)Only changes to the file system metadata are recorded in the log. is the default logging mode.Write Back (Writeback)Do not perform any form of data logging.3, EXT4EXT4 has mainly made two optimizations to ext3:The first is the i

Tags: mysql data movementThe system adds a hard disk, mounts the new partition to the/data directory, and the MySQL data file directory is/var/lib/mysql1. Stop MySQL Service[[Email protected]~]# service MySQL StopShuttingdown MySQL ... success![[Email protected]~]#2. Move th

1, here recommend "Aladdin Data Recovery Software", it is a simple and easy-to-use data recovery software, first download this software; 2, after decompression installation, and then click "Restore deleted Files"; 3, select a good partition, and then click the "Next" button; 4, then select the file to

then replace the data file of the new library with the attached failed data file, and then set the database as the Emergency Recovery mode, so that the data can be read in generalALTER DATABASE db_name SET EMERGENCYAfter the database can be read, you can try to set it to ONLINE mode, if successful, then DBCC CHECKDB o