you have installed Linux before Windows, you may not be able to enter Linux. At this time, you can manually add a grubdos startup Item to go offline in Windows. The method of adding XP is relatively simple, bcdedit must be used in win7. You can view the help to learn about bcdedit /?.
Bcdedit/create/D "Grub"/Application bootsector
Bcdedit/set {ID} device partition = C:Bcdedit/set {ID} path/grldr. MBRBcdedit/displayorder {ID}/addlast
Grldr. MBR here is in the grub installation package. You need
CentOS 6.4 boot prompt:
Unexpected inconsistency; RUN fsck MANUALLY
An error occurred during the filesystem check
Propping you to shell the system will reboot
When you leave the shell
Give root password for mantennance
Enter the password and enter the shell command environment,
Fsck/dev/sda2 check the partition. The prompt is:
Fsck. LVM2_member: not found
Fsck: Error 2 while executing fsck. LVM2_member for/dev/sda2
I use livecd to
After reloading Ubuntu, restarting the machine, the Windows system disappears. Enter the BIOS to modify the boot sequence, Windows system Recovery, but, just installed Ubuntu No, a boot, the computer automatically into Windows.Workaround:Install the system's USB stick into Ubuntu live and open the terminal:1. Input sudo-i2. Find the mount point to install Ubuntu (use fdisk-l command to view), my in/dev/sda
Win7 boot fix (after Ubuntu deletes into grub rescue)
Cause:
Installed Win7, then installed Ubuntu in another partition.
Later, the partition where Ubuntu was located was removed.
Command window appears after system startup: Grub Rescue:_
Correct way to solve:
1. The optical drive inserts the win7 installation disk or uses the USB to start (Win7 supports the USB to start installs directly):
2. After choosing the language, go to the next step, c
I haven't written a computer repair experience for a long time, think about it, big things, small things are quick to make me not like people, hehe! Well, today in the shop finally idle down to write a monitor repair feeling, just repaired a benqfp71e LCD screen boot black, the failure of BenQ machine has high pressure board part of the common problem, This shoul
How does the Win7 system boot damage repair? Win7 since the birth has been a lot of praise, but there are a number of poor evaluation of the existence of Oh, and the cause of the difference is also due to the Win7 system failure problems. For example, there is a small partner encountered can not boot, and guide the damage situation, then how to solve it? Let me t
Install kernel CentOS7 and then repair kernel win7 boot, and install kernel centos7 kernel win7
I think everyone can understand the mood of trying the dual system, but it is essential to finish the work after installing the dual system. Because I am not very familiar with Linux, I have spent a lot of time in this regard, here, we will record the solution for fixing the Windows 7 solution under CentOS7, so
It is important that the main bootstrapper is damaged, and the user can refer to the following procedure.
1. Check hardware and basic configuration
The computer appears the hard drive cannot detect the situation, first wants to check the disk drive and the hard disk controller connection is normal, the hard drive power cord connection. If you have more than one device, you need to check whether there is a conflict between the hard disk or between the hard disk and the optical drive.
2.
Enter Ubuntu's trial interface via Live CD. Open terminal and enter the following command: Sudo-i Fdisk-l (Find your Ubuntu installed on that partition) You can also directly open the hard drive management to find out where Ubuntu is on your hardware. such as my Ubuntu in the SDA10 partition. Mount the root directory of the original system below:Mount/dev/sda10/mnt (10 replaced with your Ubuntu partition number) Grub-install--ROOT-DIRECTORY=/MNT/DEV/SDA (Note: There is a space bar behind/MNT) I
Windows XP is installed in Windows 98, which automatically generates a dual-Start Menu, which is quite convenient. Windows XP is an extremely stable operating system, but the files of the dual-Start Menu are usually under the C-drive root directory, which is easy to be damaged. Although you can back up files related to dual-boot, you can also use Ghost to back up the entire C drive, or create an emergency repair
1. Use the Ubuntu boot disk or the installation disk
2. Use "Try Ubuntu" to access the trial Ubuntu System
3. Open the terminal (CTRL + ALT + T)
4. Enter the following command:
Sudo-I // obtain the root permission
Fdisk-l // obtain the partition information. ID = 83 indicates the boot disk, which is assumed to be sda8.
CD/mnt
Mkdir TMP
Mount/dev/sda8/mnt/tmp
Grub-install -- root-directory =
Class through the use of equipment in the process, such as the machine is not appropriate, or improper operation, in two boot is prompted to repair the computer, if there is a mouse, choose to start normally, but not every time can be successful, below provide 2 kinds of programs for everyone to solve:
Programme I:
1. Restart the keyboard "F8" button, enter the system Advanced Options menu, select "Last K
Computers, like people, often have "minor illnesses" and make "strikes". In all computer problems, the boot error is the most difficult to solve, because the machine can not enter the system, it can not through the Win7 built-in "troubleshooting tool" to repair. In this case, most people will choose to use the reload system to solve. In fact, there is a "boot
A boot disk, sometimes called a startup disk, contains startup files that the computer can use to start Windows. Startup files are also stored on your computer's hard disk, but if these boot files are corrupted, you can start Windows by using the files on the startup disk.
Startup disks are particularly useful in older operating systems that use FAT or FAT32 file systems, such as Windows 95 and Windows 98,
/sbin/init description of the partition is/where the partition;If the/sbin/init file does not appear, the description (hd0,1) partition is just the/boot partition instead of/partition. Re-enter the root (hd0,n) command, where N is a Linux partition, and then try Cat/sbin/init until the/sbin/init appears on the screen, indicating that you have found/partitioned, strictly speaking, should be the partition where the/sbin directory resides;Enter the comma
disk can be divided into 4 primary partitions or extended partitions, which are determined by the partition table. An extended partition can have only one, which is limited by the operating system. A logical partition is a partition that continues to be cut by an extended partition. 2. Install Linux process
This process is a lot of online tutorials, and here is not written. Self-Baidu, Google Bar (brother, not so lazy). 3. Friendly tips:
Linux system installation process is a step and guide rel
The computer will need a certain time in the boot, in this process also shows the Windows Classic boot screen, I believe users are familiar with it, but recently a user in the Win7 flagship version of the computer when the screen appears abnormal, although the normal boot will not have any effect on the operation, But such a
the register. If the servlet registers a driver at initialization, but the driver is not reversed when it is destroyed, either explicitly by using the command to stop Tomcat, or because the automatic reload is set, and happens to check that the application has changed, the reload is executed. (Reload is also a stop to app context and then start again), it will be judged by Tomcat as a leak, give a warning and force anti-registration driver. To avoid this information, the application or framewor
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