repair centos

CentOS system repair mode and centos Repair Mode A recent error occurred while tuning the CentOS system resolution. the result is that the system prompts "cocould not apply the stored configuration for monitors" after logging on, it turns out that

Upgrade CentOS 4.x to CentOS 5.x Note: Current operating system: CentOS 4.x 64-bit Purpose: Use the yum command to upgrade CentOS 4.x to the latest CentOS 5.x version. 1. Upgrade CentOS 4.x to CentOS 4.9 Cd/etc/yum. repos. d/# enter the Directory Mv

ReproducedFirst, repair MBR:MBR (master boot record main boot recording):The hard disk's 0 cylinders, 0 heads, and 1 sectors are referred to as the primary boot sector. Where 446Byte is bootloader,64byte for partition table, and the remaining 2Byte

Description Current operating system: CentOS 4.x 64-bit To achieve the purpose: Upgrade CentOS 4.x to CentOS 5.x latest version online via Yum command One, upgrade CentOS 4.x to CentOS 4.9 version Cd/

CentOS System Repair Mode A recent error occurred while tuning the CentOS system resolution. the result is that the system prompts "cocould not apply the stored configuration for monitors" after logging on, it turns out that when I changed the

In the process of using Linux, it is inevitable that the boot prompt grub > can not start, may be the system/boot/grub file loss and other causes, when this problem occurs as long as the system partition is not formatted generally can be repaired,

First simulate grub corruption, DD If=/dev/zero OF=/DEV/SDA count=1 bs=400Grub boot corruption, but does not restart at this time, you can reinstall grub directly to restore GRUB:The first method: 1. First enter grub into GRUB command line[[email

Recently because the company needs has been, has been in the development of CentOS, you know, this thing to engage in a problem, especially for my half-baked people, especially pain. As a result, it is estimated that a number of subsequent articles

After learning the CentOS system for a long time, we have learned more about it. Here, we mainly learn how to enable (or restart) The server host when the CentOS system is in a normal state, the system pilot program can automatically boot the Linux

Sometimes we use a USB flash drive to install centos, and accidentally install grub to the USB flash drive. as a result, the boot needs to be inserted into the USB flash drive to start the server, or grub is damaged. in this case, we need to