1
vote
0answers
42 views

Server crashed but why?

could someone tell me what causes the crash of this kernel panic? This machine (14.04.1) is a virtual machine on my KVM host (14.04.1) See the screenshot My host machine has 32GB of RAM and uses ...
0
votes
0answers
49 views

Need help about Proxmox and GRUB2 on Debian

I am facing with a big problem. I am freshly installed Debian 7 on server4you dedicated server, and according to this tutorial: Link I am added the repo, installed the kernel like the tutorial said ...
0
votes
1answer
79 views

compile and install modified kernel

I have made some changes to the vmx.c file of the kernel. Now I am using make menuconfig followed by make -j 5 command to compile the modified kernel(No errors just a warning..) Now I am using ...
0
votes
1answer
45 views

How to enable virtualization on Lenovo Z500?

I have downloaded the Kernel 3.13.6 from kernel.org and installed in the system. Updated the BIOS and then enabled the virtualization in the bios settings. Now I have used the command sudo kvm-ok ...
0
votes
1answer
284 views

Creating Virtual Machines using ubuntu-vm-builder

I'm currently trying to install virtual machines on my Ubuntu Server 13.10. I followed the instructions from this guide. I was able to install and check if my machine is is supported how ever when I ...
18
votes
4answers
38k views

get rid of kvm: disabled by bios

I'm getting a message: kvm:disabled by bios after upgrading my kernel to 3.8.x. I've never installed kvm package.neither I can enable virtualization from my bios, because of a bios bug. I wish I ...
4
votes
1answer
8k views

Kernel Update : Kvm disabled by bios

I read a text about kernel stable and I updated my kernel to 3.6.1. And I solved problems like WIFI and resolution but I cant solve kvm disabled by BIOS. Before update I didn't see this KVM : Disabled ...
1
vote
0answers
140 views

Ubuntu 11.04 Server randomly hanging [closed]

I'm running an Ubuntu 11.04 server release with kernel version 2.6.38.13-server, and for as long as I've had the system it has hung randomly. I'm starting to look into the LSI MegaRaid controller, ...
1
vote
1answer
205 views

Could not start vanilla kernel on virtual machine

I have a Dell laptop with Ubuntu 11.10 installed. It is the host for 3 virtual machines (also running Ubuntu 11.10) installed using KVM. I need to recompile the kernel of each virtual machine for ...
1
vote
1answer
3k views

Loading KVM AMD module fails

I want to use QEMU+KVM on Ubuntu 11.10 Oneiric but virt-manager warns that KVM is not loaded and performance will suffer. The problem may depend on the fact that sudo modprobe kvm-amd fails with ...
6
votes
1answer
4k views

How to configure automatic reboot after kernel panic?

Now, it's the first time I encountered a kernel panic on a system that I can only access remotely (i.e. not physical access). The kernel panic I encountered is basically the one described here, only ...