Re: [CentOS-virt] Centos 7 newer kernel needed

2016-08-03 Thread -=X.L.O.R.D=-
Dear Laurentiu, Please check below info since assume your CentOS7 box CPU processor already VT supported in advance. 1) Checkpoint #1: Hardware and Kernel modules a. cat /proc/cpuinfo | grep vmx b. cat /sys/module/kvm_intel/parameters/nested (if “N” then go to checkpoint #2) 2)

Re: [CentOS-virt] Lost a NIC on start

2016-08-03 Thread Nico Kadel-Garcia
On Tue, Aug 2, 2016 at 4:12 AM, Günther J. wrote: > Hello, > > CentOS 7.2 > > I have a big Problem with libvirt or KVM, my Virtual Hosts lost sometime a NIC > on start. What does "lose a NIC" mean? Does it mean that device doesn't show up at all, and is not apparent with

Re: [CentOS-virt] Downgrading from Xen 4.6 to 4.5

2016-08-03 Thread Johnny Hughes
On 08/03/2016 05:35 AM, Francis Greaves wrote: > Dear All > I have an up to date CentOS 7 with Xen 4.6 > I have noticed in some posts here and there that PCI Passthrough is not > working in 4.6 for some people, but is working in 4.5 > How can I downgrade to Xen 4.5 so I can test this out? > Many

[CentOS-virt] Downgrading from Xen 4.6 to 4.5

2016-08-03 Thread Francis Greaves
Dear All I have an up to date CentOS 7 with Xen 4.6 I have noticed in some posts here and there that PCI Passthrough is not working in 4.6 for some people, but is working in 4.5 How can I downgrade to Xen 4.5 so I can test this out? Many thanks Francis