[Qemu-devel] how to configurate rbd disk for qemu-kvm. it error in my case

this is my conf dumU.xml -- error log 2012-10-11 15:08:36.758+: starting up LC_ALL=C PATH=/sbin:/usr/sbin:/bin:/usr/bin HOME=/root USER=root LOGNAME=root QEMU_AUDIO_DRV=none /usr/libexec/qemu-kvm

[Qemu-devel] defferences between /usr/libexec/qemu-kvm and /usr/bin/qemu-system-x86_64

what is the defferences between /usr/libexec/qemu-kvm and /usr/bin/qemu-system-x86_64? my OS is centos6.2, qemu-kvm is from a rpm package, while qemu-system-x86_64 is builded manually from source code. 1. if i can recognize they are the same thing? 2. for centos distro, how to build a qemu r

[Qemu-devel] qemu-img do not verify encrytption

i create qcow2 format image with -o encryption, and assign password. but when i qemu-img info encryt.qcow2 , it display encryt.qcow2 info no master what i input, even just hit enter. the 'Password Authentication ' of qemu-img may be invalid. thanks. my steps: Create an encrypted

Re: [Qemu-devel] qemu-img do not verify encrytption

hi stefan: [root@kvm ~]# qemu-img -V qemu-img version 0.12.1, Copyright (c) 2004-2008 Fabrice Bellard OS centos 6.3 thanks At 2013-03-07 17:56:50,"Stefan Hajnoczi" wrote: >On Thu, Mar 07, 2013 at 02:49:30PM +0800, yue-kvm wrote: >> i create qcow2 format image with

[Qemu-devel] qemu exit because of signal 11

hi,all every time i remote connect my guest , ehich will be kill by signal 11. my environment centos6.3. audit.log type=ANOM_ABEND msg=audit(1366249929.447:14213): auid=0 uid=107 gid=107 ses=533 subj=system_u:system_r:svirt_t:s0:c898,c1007 pid=49526 comm="qemu-kvm" sig=11 thanks

[Qemu-devel] fail to live migration is related to virtio-console

hi,all this error occured when live migration windows os, log of that vm is: features 0x1e unsupported allowed features 0x7102 qemu warning error while loading state for instance 0x0 of device ':00:04.4/virtio-console' do you have some idea about that? thanks

[Qemu-devel] network down lead vm been shutdown

hi,all the connection between remote-viewer and guest is good, now unplug Network Cable, wait several minutes, then kill virt-viewer. now guest will be shutdwn. ---winxp.log of libvirt-- handle_dev_display_connect: connect handle_new_display_channel: add display channel client handle_new_

[Qemu-devel] why mac addresses are different between inside and outside of vm

hi, all nwfilter has many rules which depends on the mac of vm, but i find the mac address inside vm is different from mac outside of vm. outside mac: vnet0 Link encap:Ethernet HWaddr FE:54:00:71:15:7B , inside mac: eth0 Link encap:Ethernet HWaddr 52:54:00:71:15:7B ,virtio it looks like vnet* are

[Qemu-devel] can we create complete image or start a vm from a snapshot point

hi.all can we create complete image or start a vm from a snapshot point thanks

[Qemu-devel] 2 errors of vnet and snapshot.

hi,all i encounterd 2 errors . qemu 1.5(source code build), libvirt libvirt-0.10.2-18.el6_4.2.x86_64. 1. in guest, i can ping out, but get no answers. even throught i ping HOST ip. May 25 20:50:59 ovirtdev NetworkManager[2370]: /sys/devices/virtual/net/vnet0: couldn't determine device driver; i

[Qemu-devel] how to know qemu devices topology

hi,all 1. how could i know how many devices qemu support and hardware topology of all of them? 2.the quantitativerestriction of guest's devices. vcpu,disk,ethernet,memory? thanks you all

[Qemu-devel] guest xp vm can not recognize vcpu

hi, all in guest xp vm , device management shows a help sign on cpu device, it has two vcpu, only one is recognized(NODE has two physical cpu). qemu is build by myself from souce code, qemu-1.5.0, centos 6.4 a picture is attached . ---libvirt-- 2 hvm

[Qemu-devel] Operation not permitted when start vm

hi,all please look at the error. env: libvirt-0.10.2-18.el6_4.5.x86_64 2.6.32-358.6.2.el6.x86_64 centos6.4 Thread-6291::ERROR::2013-09-18 12:44:21,205::vm::683::vm.Vm::(_startUnderlyingVm) vmId=`24f7e975-9aa5-4a14-b0f0-590add14c8b5`::The vm start process failed Traceback (most recent call last):

[Qemu-devel] help me with qemu-img theory(snapshot and backing file)

hi,all if there any documents about snapshot and backing file's theory. as we know vmware has composor which can upgrade images(top of backing chain ) by upgrading backing file so i think we can implement it anyway. now i need some infomations relevant to my idea. and hope qemu-img developer