Sometimes when the system suddenly power down or read the hard disk after the opportunity to see the error, boot to the login interface, but came to a hint:Give root password for maintenance (or type control-d to Continue):The interface. Cases:Workaround:1, enter the root password, enter the system first2. Use DF-TK to view the system type of the
In the past, linux also had file repair commands (fsck)-General Linux technology-Linux technology and application information. The following is a detailed description. This is due to the fact that we are currently getting started with linux.
I have also played kernel Kernel
There are not many problems
Haha, during this ghost game, the ubuntu ghost cannot be started.
In a hurry, the hacker enters chkdsk
Failure phenomenon:
The recent use of the Windows 7 operating system prompts for automatic repair, unable to enter the operating system normally.
Reason Analysis:
After analysis, some of the system repair error file is: X:windo
we find that the system has detected a path/etc/sysimage650) this.width=650; "src=" Http://s4.51cto.com/wyfs02/M01/87/3A/wKiom1fX9n2BUsbhAAA6zxq8hLA435.png "style=" float: none; "title=" 5.png "alt=" Wkiom1fx9n2busbhaaa6zxq8hla435.png "/>7. Re-enter the root directory to mount the image file.650) this.width=650; "src=" Http://s3.51cto.com/wyfs02/M00/87/37/wKioL1fX9n7iogc1AAAWXe5cEzY544.png "style=" float:
/dev/sdb3. Copy kernel and INITRD filesCp/boot/vmlinuz-version/mnt/boot/vmlinuz (easy to simplify, no plus version number)Cp/boot/initramfs-version.img/mnt/boot/initramfs.img4. Create a root system file for the target hostMkdir-pv/mnt/sysroot/{etc/rc.d,usr,var,proc,sys,dev,lib/modules,lib64,bin,sbin,boot,src,mnt,media,home,root}Then go to the root filesystem of the target host by porting commands such as Ba
How does the system fix the problem of failing to enter the security mode ?, Repair Security Mode
Security mode is a special mode in Windows. Friends who often use computers are certainly not unfamiliar. In security mode, users can easily fix system errors, to get twice the result with half the effort. The working principle of safe mode is to start the computer
Troubleshouting system restoration should start with the linux system startup process. Before that, I wrote a detailed description about the linux startup process.
Trouble shouting system repair should start with the linux system startup process. I have previously written an
fixing
Output: Current system time
After you repair with a patch
Output: Date
(Note: The word "date" is seen in the output and the repair succeeds.) )Special NOTE: This fix will not have any impact, if your script uses the above way to define environment variables, your script execution will be an error after repair
GRUB and Linux system repair (version 2)
GRUB configuration ParsingThe configuration file is saved in/boot/grub. conf [/boot partition should be separated]
The soft link is saved in/etc/grub. conf.
1. grub. conf file Analysis
Default # Start the system by default
Timeout #
suffix. dragon4444, suspected to be a ransomware virus. After a friend introduced us to contact us No. 1 for decryption, our engineers went to the company's site to confirm that the dragon4444 ransomware was detected, the owner immediately signed a data repair contract with the engineer, and the engineer carried out the decryption work overnight. The financial system went to work the next day and was used
Perform fsck repair on the file system built under LVM-Linux general technology-Linux technology and application information. The following is a detailed description. In linux, if an error occurs in the file system created on the lvm, especially in the root partition, becaus
We forget the Windows XP Super Admin password, cannot enter the system and cannot log in with the command line Safe mode, at this time may use some tools to modify the Super Administrator password, this article takes the old Peaches WinPE as an example, introduces modifies the password the method.
1. Download a "Old Peaches PE Toolbox" zip file, after decompression for the ISO
The role of the Hosts file I believe that everyone is more clear, its role is to some commonly used URL domain name and its corresponding IP address to establish an association "database", when the user in the browser to enter a need to log in to the URL, the system will first automatically find the corresponding IP address from the Hosts file, once found, The
from list or specified location" → "Do not search, I want to choose the driver I need to install" → select "Network adapters" in the list of hardware types.
The fourth step: the rest of the operation by the screen prompts, select from the disk installation drive, choose to be ready in the flash memory of the network card driver installation can be. After successfully installing the NIC driver, the system prompts for a reboot and must choose No. Back
specified location" → "Do not search, I want to choose the driver I need to install" → select "Network adapters" in the list of hardware types.
The fourth step: the rest of the operation by the screen prompts, select from the disk installation drive, choose to be ready in the flash memory of the network card driver installation can be. After successfully installing the NIC driver, the system prompts for a reboot and must choose No. Back to the deskt
We recommend that you first install windows and then Linux. During system installation, boot blocks will be written in MBR. During Linux installation, a grub will be installed, but you accidentally delete the LINUX partition, the Bootstrap program cannot read the location of the system, causing a gurb command prompt. In this case, you can manually start Windows 7 on drive C. Enter the following three comman
, it is recommended that users do not blindly repeated power to try to avoid deformation of the magnetic head on the disc formation of serious scratches, resulting in irreparable damage. In this case, it is necessary to restore the open data in the clean room, replace a good set of normal working heads or motors to restore the data on the original disk completely. Very high demands on the working environment and the engineer's workmanship. 8. Irresistible damage to strong earthquakes, fires, flo
)
Grub> boot
After running the boot command, you can go to the GRUB 2 menu, start Ubuntu, and then run
Sudo grub-install/dev/sda (or sdb, sdc, etc., depending on the number of hard disks) to repair GRUB.
Note: If the ubuntu boot partition uses the ext4 format, you must have grub that supports the ext4 format to fix it.
Method 2: Use liveCD to fix grub (recommended)
Start Ubuntu with Live CD of Ubuntu 9.10 and then open the terminal
If your ubuntu/part
Windows 7 security mode is similar to Windows XP. Method 1: Press F8 before the Windows system is started. Method 2: press CTRL when the computer is started. You can select "SafeMode" as the menu for starting multiple system operations ".
1. Delete stubborn files
When some files are deleted in normal Windows mode or the recycle bin is cleared, the system may prom
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.