Re: I/O errors in guest OS after repeated migration

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Am Dienstag, 16. Oktober 2012, 12:44:27 schrieb Brian Jackson:
> On Tuesday, October 16, 2012 11:33:44 AM Guido Winkelmann wrote:
[...]
> > The commandline, as generated by libvirtd, looks like this:
> > 
> > LC_ALL=C PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin
> > QEMU_AUDIO_DRV=none /usr/bin/qemu-kvm -S -M pc-0.15 -enable-kvm -m 1024
> > -smp 1,sockets=1,cores=1,threads=1 -name migratetest2 -uuid
> > ddbf11e9-387e-902b-4849-8c3067dc42a2 -nodefconfig -nodefaults -chardev
> > socket,id=charmonitor,path=/var/lib/libvirt/qemu/migratetest2.monitor,serv
> > e
> > r,nowait -mon chardev=charmonitor,id=monitor,mode=control -rtc base=utc
> > -no-reboot -no- shutdown -device
> > piix3-usb-uhci,id=usb,bus=pci.0,addr=0x1.0x2 -drive
> > file=/data/migratetest2_system,if=none,id=drive-virtio-
> > disk0,format=qcow2,cache=none -device virtio-blk-
> > pci,scsi=off,bus=pci.0,addr=0x4,drive=drive-virtio-disk0,id=virtio-
> > disk0,bootindex=1 -drive file=/data/migratetest2_data-1,if=none,id=drive-
> > virtio-disk1,format=qcow2,cache=none -device virtio-blk-
> > pci,scsi=off,bus=pci.0,addr=0x5,drive=drive-virtio-disk1,id=virtio-disk1 -
> > netdev tap,fd=27,id=hostnet0,vhost=on,vhostfd=28 -device virtio-net-
> > pci,netdev=hostnet0,id=net0,mac=02:00:00:00:00:0c,bus=pci.0,addr=0x3 -vnc
> > 127.0.0.1:2,password -k de -vga cirrus -incoming tcp:0.0.0.0:49153 -device
> > virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x6
> 
> I see qcow2 in there. Live migration of qcow2 was a new feature in 1.0. Have
> you tried other formats or different qemu/kvm versions?

Are you sure about that? Because I'm fairly certain I have been using live 
migration since at least 0.14, if not 0.13, and I have always been using qcow2 
as the image format for the disks...

I can still try with other image formats, though.

	Guido
--
To unsubscribe from this list: send the line "unsubscribe kvm" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [KVM ARM]     [KVM ia64]     [KVM ppc]     [Virtualization Tools]     [Spice Development]     [Libvirt]     [Libvirt Users]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite Questions]     [Linux Kernel]     [Linux SCSI]     [XFree86]
  Powered by Linux