Re: [libvirt-users] problem with bond/team network interfaces

2014-05-28 Thread Davide Guerri
Hi Nerijus, the chances are that your ethernet packets are “looping" through physical switches and that they are overwriting the forwarding table of your software bridge. Try to dump the forwarding table (watch -n1 brctl showmacs ). If you see your VM mac address changes port over time, you are

Re: [libvirt-users] Incremental Backups

2013-09-23 Thread Davide Guerri
Hi Thomas, thanks for reporting this issue ;) The script should be fixed now: https://github.com/dguerri/LibVirtKvm-scripts/ Cheers, Davide. On 20 Sep 2013, at 17:07, Thomas Stein wrote: > On 2013-09-20 16:05, Davide Guerri wrote: >> Hi >>> hn LibVirtKvm-scripts # ./fi

Re: [libvirt-users] Incremental Backups

2013-09-20 Thread Davide Guerri
Hi Fernando, unfortunately that requires a totally different approach. My script is very basic and will only work for qcow2 images. Sorry. Best, Davide. 2013/9/20 > ** > > Hi Davide, > > Hi Thomas, > I'm using this script which leverages external snapshots and blockpull: > https://github.co

Re: [libvirt-users] Incremental Backups

2013-09-20 Thread Davide Guerri
Hi > hn LibVirtKvm-scripts # ./fi-backup.sh -b /opt/virt-backup-local/ -d > serve.lordcritical > [DEB] qemu-img version '1.6.0' is supported > [DEB] KVM version '1.6.0,' is supported > [DEB] Snapshot for domain 'serve.lordcritical' requested > [DEB] Using timestamp '20130920-151742' > [DEB] Snaps

Re: [libvirt-users] Incremental Backups

2013-09-20 Thread Davide Guerri
Hi Thomas, I'm using this script which leverages external snapshots and blockpull: https://github.com/dguerri/LibVirtKvm-scripts It's very simple and on ubuntu requires some tweaks on apparmour configuration. Hth Cheers, Davide -- Davide Guerri http://about.me/davide_guerri &

Re: [libvirt-users] Changing QoS on-the-fly

2013-02-13 Thread Davide Guerri
y it. I thought the edit command was to perform on-the-fly editing of VMs I should have read the manual :) On 13/feb/2013, at 14:58, Michal Privoznik wrote: > On 13.02.2013 14:55, Davide Guerri wrote: >> On 13/feb/2013, at 14:53, Eric Blake wrote: >> >>> On 02/13/

Re: [libvirt-users] Changing QoS on-the-fly

2013-02-13 Thread Davide Guerri
On 13/feb/2013, at 14:53, Eric Blake wrote: > On 02/13/2013 04:17 AM, Davide Guerri wrote: > Which particular QoS settings in the XML are you trying to change, so I > can point out which virsh command is the hotplug for that setting? For > example, 'virsh memtune' can be

[libvirt-users] Changing QoS on-the-fly

2013-02-13 Thread Davide Guerri
Hi all, it's possible to change/add the QoS settings for a running domain? I edited the domain definition with virsh but it seems to have no effect until I shut down the domain. libvirt version 0.9.13 kvm-qemu version 1.2.0 Best, Davide. smime.p7s Description: S/MIME cryptographic signature

Re: [libvirt-users] Strange behavior of QoS

2012-12-05 Thread Davide Guerri
On 05/dic/2012, at 08:08, Gao Yongwei wrote: > provide your os version and libvirt version plz. > and use the following command to check the tc mtu size: >tc filter list dev vnet0 root > if the mtu size in the output is not 64kb,then you must update your libvirt > to 0.9.11 or later. > Th

[libvirt-users] Strange behavior of QoS

2012-12-04 Thread Davide Guerri
Hi, I'm having some weird problem with the setup of the QoS on a bridged network. As the docs states, outbound/inbound average speed should be expressed in KBps (KBytes per second) but in order to get a maximum speed of 10Mbps (megabits per second) surprising enough I have to use 2560 on the gue

Re: [libvirt-users] Strange QoS behavior

2012-12-03 Thread Davide Guerri
show dev vnet43 qdisc htb 1: root refcnt 2 r2q 10 default 1 direct_packets_stat 0 qdisc ingress : parent :fff1 On 03/dic/2012, at 17:19, Michal Privoznik wrote: > On 03.12.2012 16:37, Davide Guerri wrote: >> Hi, >> I'm having some weird problem with

[libvirt-users] Strange QoS behavior

2012-12-03 Thread Davide Guerri
Hi, I'm having some weird problem with the setup of the QoS on a bridged network. As the docs states, outbound/inbound average speed should be expressed in KBps (KBytes per second) but in order to get a maximum speed of 10Mbps (megabits per second) surprising enough I have to use 2560 on the gue

[libvirt-users] Block device IO limits

2012-11-26 Thread Davide Guerri
Hi all, is there a way to limit the throughput (or the number of operations per seconds) of a block device? I ask because I've a couple of misconfigured VMs that are performing a lot of disk activity (swapping I'd bet but I haven't access to their OS). Since their storage is on a NFS share they

Re: [libvirt-users] Disk-only internal snapshot

2012-10-25 Thread Davide Guerri
ll soon create a new hypervisor for testing purpose and I'll experiment the features/patches you've pointed out. Cheers, Davide. On 25/ott/2012, at 06:26, Kashyap Chamarthy wrote: > On 10/25/2012 03:14 AM, Eric Blake wrote: >> On 10/24/2012 03:01 PM, Davide Guerri wrote: >

Re: [libvirt-users] Disk-only internal snapshot

2012-10-24 Thread Davide Guerri
(with qemu-img convert) the snapshot out of the qcow file and removes the snapshot. Thanks again, Davide. 2012/10/24 Eric Blake > On 10/24/2012 02:27 PM, Davide Guerri wrote: > > Hi all, > > it's possible to do an internal snapshot with the --disk-only option (for > >

[libvirt-users] Disk-only internal snapshot

2012-10-24 Thread Davide Guerri
Hi all, it's possible to do an internal snapshot with the --disk-only option (for qcow2 images)? The following command virsh snapshot-create-as my-dom my-snap my-description creates an internal snapshot but the following virsh snapshot-create-as my-dom my-snap my-description --disk-only create