Re: [libvirt-users] IP/MAC antispoof-protection

2014-08-11 Thread Jamie Fargen
On Mon, Aug 11, 2014 at 5:38 PM, Anton Gorlov wrote: > Hi all. > What right way to protect ip/mac spoofing for guests withnount dhcp and > other 1 ip per guest? > > ___ > libvirt-users mailing list > libvirt-users@redhat.com > https://www.redhat.com/ma

[libvirt-users] IP/MAC antispoof-protection

2014-08-11 Thread Anton Gorlov
Hi all. What right way to protect ip/mac spoofing for guests withnount dhcp and other 1 ip per guest? ___ libvirt-users mailing list libvirt-users@redhat.com https://www.redhat.com/mailman/listinfo/libvirt-users

Re: [libvirt-users] Does libvirt have API to detect image format

2014-08-11 Thread Eric Blake
On 08/11/2014 02:59 PM, Jianfeng Tang wrote: [please don't top-post on technical lists] > Unfortunately my backing store file is not in a volume. So I guess I > cannot use that method. It's very easy to create a storage pool for an arbitrary directory, at which point you can then use the virStor

Re: [libvirt-users] Does libvirt have API to detect image format

2014-08-11 Thread Jianfeng Tang
Unfortunately my backing store file is not in a volume. So I guess I cannot use that method. On 8/11/14 3:45 PM, "Eric Blake" wrote: >On 08/11/2014 02:35 PM, Jianfeng Tang wrote: >>> >> >> I am using backing store when I create my volume. However, the backing >> store file is from another team,

Re: [libvirt-users] Does libvirt have API to detect image format

2014-08-11 Thread Eric Blake
On 08/11/2014 02:35 PM, Jianfeng Tang wrote: >> > > I am using backing store when I create my volume. However, the backing > store file is from another team, which can be either in raw or in qcow2 > format. > > Is there a libvirt API to detect image format by given an image file? Or I > have to r

[libvirt-users] Does libvirt have API to detect image format

2014-08-11 Thread Jianfeng Tang
> I am using backing store when I create my volume. However, the backing store file is from another team, which can be either in raw or in qcow2 format. Is there a libvirt API to detect image format by given an image file? Or I have to run qemu-img? > _

[libvirt-users] Behavior of disk caching with qcow2 disks

2014-08-11 Thread Andrew Martin
Hello, I am running several virtualization servers with QEMU 1.4.x and libvirt 1.0.2 on Ubuntu 12.04 and am working on optimizing the cache= and aio= options for the virtual machines. These VM images are mostly qcow2, and are served both from a local ext4 filesystem (with data=ordered,barrier) and

[libvirt-users] Error when compiling libvirt 1.2.7 on CentOS 6.4

2014-08-11 Thread Hongbin Lu
Hi, I was trying to follow this guide (http://libvirt.org/compiling.html) to compile libvirt1.2.7 on CentOS6.4. There is an error on executing "make". Below is the steps to reproduce and the error messages. Any help is appreciated. Thanks. $ sudo yum install gcc make gnutls-devel device-mapper-de

Re: [libvirt-users] Passing literal -cpu model string to qemu

2014-08-11 Thread Daniel P. Berrange
On Thu, Aug 07, 2014 at 02:28:05PM +0100, Richard W.M. Jones wrote: > On aarch64 with -M virt, the default CPU model is cortex-a15 (a 32 bit > CPU). This is IMHO a stupid default, but there we are. Therefore > most users will need to pass the `-cpu cortex-a53' or `-cpu cortex-a57' > flag to qemu,