[one-users] Unable to Ping Migrated VM

Koushik Annapureddy koushik1987 at gmail.com
Mon Jun 13 08:56:56 PDT 2011


Thanks Justin.. I will check the suggested thing and will let you know if it
worked..

On Mon, Jun 13, 2011 at 8:33 AM, Justin Cinkelj <justin.cinkelj at xlab.si>wrote:

> Hello
>
> I had (and still have) similar (same?) problem.
> Machines n0007 (head and node) and n0008 ('compute' node only) have NFS
> shared /var/lib/one directory. Working VMs can be created on both nodes.
> VM 388 is running on n0008. Command
>  onevm migrate 388 n0007
> creates new kvm process on n0007, but then it is not possible to ping
> the VM or to use virt-viewer (it is just connecting to VNC server). I
> didn't notice any errors in opennebula log.
>  ps afx output
> /usr/bin/kvm -S -M pc-0.12 -cpu qemu32 -enable-kvm -m 512 -smp  ...
>  \_ sh -c cat
>     \_ cat
> sh -c ssh -n n0007 '/usr/share/one/hooks/ebtables-kvm one-388' ; echo
> ExitCode: $? 1>&2
>  \_ ssh -n n0007 /usr/share/one/hooks/ebtables-kvm one-388
>
> I tried migration with virsh, and
>  virsh migrate --live one-387 qemu+ssh://n0008/session
> worked (with or without --live option).
>
> Next, I tried
>  onevm livemigrate
> command, which works (after setting QEMU_PROTOCOL=qemu+ssh
>  in /var/lib/one/remotes/vmm/kvm/kvmrc )
>
> Any suggestion, at least how to pinpoint the problem? Maybe add
> equivalent of bash 'set -x' to critical file or two?
>
> Regards, Justin
>
>
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>



-- 
Thanks
Koushik Annapureddy
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