How to solve crash in virtual servers when running Xen 4.8 and later versions

There is a bug which has been persistent in Xen 4.8 and later versions which makes virtual servers to keep crashing after upgrading its compute resources.

This causes the kernel to panic in 5 minutes after booting.


To resolve this problem,you can simply modify the kernel parameters by adding the following line;


On a CentOS based Linux distribution;


add 'mce=off' in the /boot/grub/grub.conf file.


While on Debian;


add 'mce=off' in the /boot/grub/menu.lst file.



Proper Management of servers is very essential and will make your business to run successfully. Our Server Experts are here to help you.

Resolving the bug in Xen version 4.8 and later versions in CentOS and Ubuntu Based Linux Distribution by easy to use techniques and modifying the kernel parameters.

Related Posts