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: Simultaneously with the-a condition, multiple fsck checks are performed together-R: Omit/not check (ignore root file system) with-a condition-V: Verbose display mode-A: Automatically fix if check is wrong-R: If the check is wrong, the user answers whether the repair-N: All files are detected, all questions are answered with no (interactive unified No, no manual input); Only the file system is detected, no

Everyone in the process of using the computer, will be very careful, for fear of computer poisoning, resulting in the boot can not be carried out smoothly. When the boot problem, we are waiting patiently, when the good luck will boot, you can according to the built-in "troubleshooting tool" to repair, but most of them are unfortunate, even boot can not open, this

After installing other systems in Ubuntu, grub of ubuntu will be damaged, leading to non-Linux system startup failure, prompting that the partition of the system does not exist. The following are some restoration methods I have tested. ① If you can enter Ubuntu, congratulations, you just need to input a command: Scenario 1:The original system is XP, and then ubuntu10.04 is installed in the Air Separation Area. The dual system can be started normally.

written into the log.The error log location to find MySQL is:/var/log/mysqld.log. Open the view and find the following error150211 13:49:01 [ERROR]/usr/local/mysql/bin/mysqld:table './erqilu_87/pw_log_userdefend ' is marked as crashed and Shoul D be repaired150211 13:51:21 [ERROR]/usr/local/mysql/bin/mysqld:table './erqilu_87/pw_log_userdefend ' is marked as crashed and Shoul D be repaired150211 13:52:02 [ERROR]/usr/local/mysql/bin/mysqld:table './erqilu_87/pw_log_userdefend ' is marked as cras

computer is damaged. For different mm, the bandits are of course not allowed, and some cannot be avoided. Therefore, it is very important to accurately control the time of the maintenance process. Here are some time calculation methods for beginners: Use ghost to install an XP system. Generally, it takes about 25 minutes (if you are skilled, it will take 20 minutes) It takes about one hour to automatically

Linux system startup process (3) One of the system fault repairin the use of Linux may cause a variety of reasons for the machine can not start, so there should be a response to these problems should be a measure to restore the system to let this work. Here are a few examples to illustrate each. Case one:destroys Grub's bootloader, and the first 446 bytes of disk storage for Grub's stage1 phase one.#使用dd命令将前446字节的bootloader数据填充为0[email protected] ~]#

Boot-Repair is a tool for fixing startup problems that may occur in Ubuntu. For example, when you install Windows or other Linux distributions, or when you cannot start Windows after Ubuntu is installed, or GRUB is not displayed frequently after Ubuntu is started, or GRUB is damaged by some upgrades, you can use this tool to fix it. Boot-Repair makes the res

Directly use bcdedit to create the bootmgr database and repair the Startup Menu Before using the following methods, you need the bcdedit and bootsect commands. These two commands can be obtained on the vista or windows 7 installation disc. The bootsect.exe file is in the bootdirectory of the vista and windows 7 installation optical disks, And the bcdedit.exe file can be obtained under the % windir % \ syste