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2025-04-06 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Servers >
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This article mainly introduces in detail the cause of linux system startup failure. The sample code in this article is very detailed and has a certain reference value. Interested friends can refer to it.
Environment: centos
Startup failure case 1:
1. Cause of failure
The boot entry could not be found at system startup
2. Solution
In BMC, mount the same system image through the virtual optical drive and restart.
Enter the command after entering the Shell script input interface
# chroot / mnt/sysimage
Switch to root
Mount the CD-ROM drive
# mount / dev/sr0 / media
Install the kernel
# rpm-ivh / media/Packages/kernel-xxx.x86_64.rpm-- force
Repair
# / sbin/grub-install / dev/sda
It could be.
/ sbin/grub2-install / dev/sda
Uninstall the mounted CD image.
Reboot
Startup failure case 2:
1. Cause of failure
Xfs file system corruption
2. Solution
Xfs_repair-v-L / dev/dm-0
On the linux system startup failure is caused by what is shared here, of course, not only the above and everyone analysis methods, but the editor can ensure its accuracy is absolutely no problem. I hope that the above content can have a certain reference value for everyone, and can be put into practice. If you like this article, you might as well share it for more people to see.
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