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try snapshot-create-as like below: virsh snapshot-create-as vm --disk-only --diskspec "vda,snapshot=external" 2013/6/25 cmcc.dylan <dx10years@126.com> > > Hi, everyone, > I have found the API snapshotCreateXML() can create a snapshot for a > virtual machine, and the xml configuration file - snapshot.xml as folllows: > <domainsnapshot> >

I have an issue setting a persistent kernel option on a libvirt net device since that device does not exist early enough during the boot of the KVM host. I am using the 127.0.0.0 local net for cluster communication between the KVM host and its guests as well as between KVM guests. In order to use addresses on the 127.0.0.0/8 network, which is reserved for local communication, two configuration

> > No, I don't believe we have a way to update the parameters. > > Hi, Daniel :-), it would be very nice if there is a way to update filterref , :-) thanks.

...chine and create snapshots for all of them. In my case, I want to create snapshot for root disk. What's more. I understand "--diskspec" is a description of the disk. Do you mean it's used to specify a single disk to snapshot. 在 2013-06-26 09:10:31，"Gao Yongwei" <itxx00@gmail.com> 写道： try snapshot-create-as like below: virsh snapshot-create-as vm --disk-only --diskspec "vda,snapshot=external" 2013/6/25 cmcc.dylan <dx10years@126.com> Hi, everyone, I have found the API snapshotCreateXML() can create a snapshot for a virtual machine, and t...

Hello, when i use virsh to reboot a guest,it report a "unsupported configuration: Reboot is not supported with this QEMU binary" error . my libvirt version 0.9.10 and i've tried 0.9.11/12 ,the debug info is in the attachment libvirtd.log, virsh # version --daemon Compiled against library: libvir 0.9.10 Using library: libvir 0.9.10 Using API: QEMU 0.9.10 Running hypervisor: QEMU

2012/10/31 Chandana De Silva <chandana at desilva.id.au> > You _can_ do NAT. > > Set up a different libvirt network on each machine, like this; > 10.128.80.65 will have a libvirt network 192.168.65.0/24 > 10.128.80.66 will have a libvirt network 192.168.66.0/24 > > Set up each of these networks as routed networks. > > Now set up routing/iptables rules on each

My question is where can I add the command "/sbin/sysctl -w > net.ipv4.conf.pvt0.route_localnet=1" to the start-up files so the command > is run after the libvirt device pvt0 has been autostarted? > Does libvirt hooks can do this ?http://libvirt.org/hooks.html

2013/10/2 Jorge Fábregas <jorge.fabregas@gmail.com> > On 10/01/2013 09:29 AM, James Gibbon wrote: > > Would be grateful if someone could suggest a way to disable the > networking in the > > cloned VM within the XML, if that's possible. > > I have no idea if it's possible to "disable" the NIC on the VM > definition but you could boot into

> ...also, it appears that the hook script /etc/libvirt/hooks/daemon to be > called when the libvirt daemon is started is actually called _before_ > libvirt adds its own iptables rules, because I am not able to insert my > custom rule at the top of the chain. > how about this daemon hook script? #!/bin/bash # insert_rule() { sleep 2 iptables -t nat -D CUSTOM_RULE

Hello, I defined a vm with filterref like: <filterref filter='clean-traffic'> <parameter name='IP' value='192.168.1.161'/> </filterref> and now I need to add another IP parameter for this vm,is there any way to achieve this? thanks.

> > > > > > So, if I'm not mistaken, looks like the only way to test for the support > in QEMU is to actually > > request a snapshot and see what happens. > > Is this right? > > Unfortunately true for the moment. > Hi, does this command can help with you? virsh qemu-monitor-command vmname --hmp 'help' | grep snapshot_blkdev

> Thanks, I already tried inserting a delay with "sleep" but it didn't > change anything, as the hook script is not processed in parallel with other > operations: libvirt waits until the hook script has been completed, before > proceeding with the creation of its own iptables rules. plz take a closer look at my script, and have a real try with it.

Hi,all,i am using libvirt to manage my vm,in these days i am testing the libvirt snapshot ,but meet some problem: the snapshot was created from this command: snapshot-create-as win7 --disk-only --diskspec vda,snapshot=external --diskspec hda,snapshot=no but when i tried to revert from the snapshot which created from the above command ,i got error below: virsh # snapshot-revert win7

hello,i got a error message when use virsh attach-interface for a vm: first, list the vm's interface,there's no interface now. virsh # domiflist ubuntum-124 Interface Type Source Model MAC ------------------------------------------------------- then,i did an attach-interface action: virsh # attach-interface ubuntum-124 bridge br0 --persistent Interface attached

Hi,all,i build qemu-kvm1.0.93 from source code on centos6.2 , # qemu-system-x86_64 --version QEMU emulator version 1.0.93 (qemu-kvm-devel), Copyright (c) 2003-2008 Fabrice Bellard and the guestfish's version: # guestfish --version guestfish 1.7.17 but when i use the guestfish command to upload a file to a vm,it does not work , # guestfish --rw -i -d centosvm upload /test/ifcfg-eth0_centos

Hi,I am use virsh and test the migration command, on server.example.com: # rpm -qa|grep libvirt libvirt-0.9.10-21.el6.x86_64 libvirt-python-0.9.10-21.el6.x86_64 libvirt-client-0.9.10-21.el6.x86_64 # virsh version Compiled against library: libvir 0.9.10 Using library: libvir 0.9.10 Using API: QEMU 0.9.10 Running hypervisor: QEMU 0.14.1 #cat /etc/libvirt/libvirt.conf uri_aliases = [

hello, virsh iface-bridge to build bridge interface does not work for me,i've searched in google but got nothing ,please give some help,thanks. # VIRSH_DEBUG=0 VIRSH_LOG_FILE=bridge.log virsh iface-bridge eth0 br0 iface-bridge: found option <interface>: eth0 iface-bridge: <interface> trying as interface NAME libvir: Interface error : Interface not found: couldn't find