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How to solve the problem of welcome to emergency mode when CentOS starts up

2025-03-18 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Development >

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This article mainly introduces the relevant knowledge of "CentOS boot welcome to emergency mode how to solve", the editor shows you the operation process through the actual case, the operation method is simple and fast, practical, I hope that this "CentOS boot welcome to emergency mode how to solve" article can help you solve the problem.

Using the virtual machine to do the experiment, after the system installation is completed and some options are optimized, the iso image file is mounted. The following error is reported after the system is started.

I think it should be caused by mounting, and the original system is to enter the graphical interface after normal startup.

Sure enough, after I finished mounting through mount / dev/cdrom/ / mnt/cdrom, there was a problem writing in / etc/fstab. A small mistake made the system like this. You can enter the password and enter

There is a problem with the mount file written, and there is a problem with boot.

First delete the mount, and then restart the system, the system starts normally.

It is recommended that when making changes to important configuration files, make a backup first. if there is a problem, you can enter rescue mode and restore the original configuration.

The main operations are as follows:

First, enter the root password according to the prompt and log in the rescue mode.

Second, check the disk mount information

Third, comment out the content you have added, and delete it if you are sure it is no longer in use.

Fourth, restart ok.

This is the end of the content about "how to solve the problem of welcome to emergency mode when CentOS boots up". Thank you for reading. If you want to know more about the industry, you can follow the industry information channel. The editor will update different knowledge points for you every day.

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