[libvirt-users] Performance monotoring: Perf Event support

2017-04-24 Thread Hui Jing
Hi everyone, I am using libvirt 2.5.0. I'd like to enable the "perf events" to monitoring my vm performance such as l3 cache. But it failed with "error: argument unsupported: unable to enable host cpu perf event for cmt". 1. Could you please give some hints on how to check if my host CPU supports

Re: [libvirt-users] External snapshot issue

2017-04-24 Thread Kashyap Chamarthy
On Sat, Apr 22, 2017 at 11:26:17PM -0500, Leroy Tennison wrote: > I have used > >virsh snapshot-create-as "description>" --diskspec >"vda,snapshot=external,file=/path/to/external-snapshot" --disk-only >--atomic To avoid creating libvirt metadata for external snapshots, here you

Re: [libvirt-users] ZFS: creating a pool in a created zfs does not work, only when using the whole zfs-pool.

2017-04-24 Thread Roman Bogorodskiy
Thies C. Arntzen wrote: > Thank you for your reply. > > I have managed to create a virtual machine on my ZFS-filesystem using > virt-install:-) It seems to me that my version of libvirt (Ubuntu 17.04) > has problems enumerating the devices when "virsh vol-list“ is used. The > volumes are availa

Re: [libvirt-users] virt-manager, Network Manager and bridged networking

2017-04-24 Thread Kashyap Chamarthy
On Fri, Apr 21, 2017 at 08:01:00AM +0200, Daniel Pocock wrote: > > The wiki suggests that Network Manager doesn't support bridges[1] but I > think that is out-of-date. Other documents like this[2] show how to set > up bridges in Network Manager. > > For users wanting to run libvirt/KVM on their

Re: [libvirt-users] ZFS: creating a pool in a created zfs does not work, only when using the whole zfs-pool.

2017-04-24 Thread Thies C. Arntzen
Thank you for your reply. I have managed to create a virtual machine on my ZFS-filesystem using virt-install:-) It seems to me that my version of libvirt (Ubuntu 17.04) has problems enumerating the devices when "virsh vol-list“ is used. The volumes are available for virt-install but not thru virsh