[one-users] vm migrate stuck in "save" state

[Jack Jill]

Ruben,
Adding the "rw" option to the $ONE_LOCATION in apparmor config worked like a
champ!

-- 
Thanks,
Rosh
http://blogs.plexibus.com


On Wed, Feb 10, 2010 at 12:37 PM, Ruben S. Montero <rubensm at dacya.ucm.es>wrote:

> Hi Jack,
>
> You may have problems if you are using the last version of Ubuntu
> (9.10) . The default configuration of apparmor prevents the libvirt
> daemon to write checkpoint files under $ONE_LOCATION...
>
> If you are using Karmic follow slide 47 of [1]. You should apply that
> to all the cluster nodes. If this is not the problem you may find a
> hint of what is going on in /var/log/kern.log
>
> Cheers
>
> Ruben
>
>
> REFS
> [1] http://www.slideshare.net/rsmontero/building-clouds-one-14
>
> On Wed, Feb 10, 2010 at 6:10 PM, Jack Jill <jacknjill111 at gmail.com> wrote:
> > I was attempting to migrate a running vm to a different host via "onevm
> > migrate" command. The command kicked off the "Save" phase, but it seems
> > stuck there.
> >
> > oneadmin at uecA:~/scratch$ onevm list
> >   ID     USER     NAME STAT CPU     MEM        HOSTNAME        TIME
> >   35 oneadmin ubuntuWo runn   0 1048576   192.168.0.100 00 17:56:54
> >   37 oneadmin ubuntuWo save   0  262144            uecB 00 01:12:16
> >
> > oneadmin at uecA:~/scratch$ onevm show 37
> > VIRTUAL MACHINE 37
> > INFORMATION
> > ID             : 37
> > NAME           : ubuntuWorkerB
> > STATE          : ACTIVE
> > LCM_STATE      : SAVE_MIGRATE
> > START TIME     : 02/10 09:45:13
> > END TIME       : -
> > DEPLOY ID:     : one-37
> >
> > VIRTUAL MACHINE
> > TEMPLATE
> > CPU=0.25
> > DISK=[
> >   BUS=virtio,
> >   READONLY=no,
> >   SOURCE=/opt/nebula/images/ubuntuWorker5.img,
> >   TARGET=vda ]
> > FEATURES=[
> >   ACPI=yes,
> >   PAE=yes ]
> > MEMORY=256
> > NAME=ubuntuWorkerB
> > NIC=[
> >   BRIDGE=br0,
> >   IP=192.168.5.9,
> >   MAC=00:03:c0:a8:05:09,
> >   MODEL=virtio,
> >   NETWORK=Small network,
> >   VNID=3 ]
> > NIC=[
> >   BRIDGE=br0,
> >   IP=10.0.1.2,
> >   MAC=00:03:0a:00:01:02,
> >   MODEL=virtio,
> >   NETWORK=RoshPrivateLAN,
> >   VNID=4 ]
> > RAW=[
> >   DATA=,
> >   TYPE=kvm ]
> > VMID=37
> >
> >
> > 37/vm.log:
> > -------------
> > Wed Feb 10 09:51:32 2010 [LCM][I]: New VM state is RUNNING
> > Wed Feb 10 09:51:47 2010 [VMM][D]: Monitor Information:
> >         CPU   : -1
> >         Memory: 262144
> >         Net_TX: -1
> >         Net_RX: -1
> > Wed Feb 10 10:02:41 2010 [VMM][D]: Monitor Information:
> >         CPU   : -1
> >         Memory: 262144
> >         Net_TX: -1
> >         Net_RX: -1
> > Wed Feb 10 10:02:48 2010 [LCM][I]: New VM state is SAVE_MIGRATE
> >
> > oned.log :
> > ------------
> > Wed Feb 10 10:02:41 2010 [VMM][D]: Message received: POLL SUCCESS 37
> > STATE=a USEDMEMORY=262144
> >
> > Wed Feb 10 10:02:41 2010 [VMM][D]: Message received: POLL SUCCESS 35
> > STATE=a USEDMEMORY=1048576
> >
> > Wed Feb 10 10:02:48 2010 [ReM][D]: HostPoolInfo method invoked
> > Wed Feb 10 10:02:48 2010 [ReM][D]: VirtualMachineMigrate invoked
> > Wed Feb 10 10:02:48 2010 [DiM][D]: Migrating VM 37
> > Wed Feb 10 10:03:42 2010 [InM][I]: Monitoring host uecB (0)
> > Wed Feb 10 10:03:43 2010 [InM][I]: Monitoring host 192.168.0.100 (3)
> >
> > The VM (id: 37) that I am trying to migrate was originally on
> 192.168.0.100
> > host. "onevm list" indicates it's on uecB host. But I don't see a
> directory
> > "37" (vm directory) on uecB.
> >
> > Any thoughts on why the VM is stuck in the "Save" state.
> > --
> > Thanks,
> > Rosh
> > http://blogs.plexibus.com
> >
> >
> > _______________________________________________
> > Users mailing list
> > Users at lists.opennebula.org
> > http://lists.opennebula.org/listinfo.cgi/users-opennebula.org
> >
> >
>
>
>
> --
> Dr. Ruben Santiago Montero
> Associate Professor, Complutense University of Madrid
>
> URL:    http://dsa-research.org/doku.php?id=people:ruben
> Weblog: http://blog.dsa-research.org/?author=7
>
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