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From Marcus <shadow...@gmail.com>
Subject Re: [4.6] Error migrating VM from KVM host
Date Mon, 31 Aug 2015 18:06:00 GMT
Might as well put the check in, to ensure we don't try to use flags that
aren't available.

On Mon, Aug 31, 2015 at 10:21 AM, Mike Tutkowski <
mike.tutkowski@solidfire.com> wrote:

> Thanks, everyone
>
> Marcus - Do you think I should put in a version check or is that version of
> Libvirt too old to bother supporting?
>
> On Monday, August 31, 2015, Marcus <shadowsor@gmail.com> wrote:
>
> > Looks like the VIR_DOMAIN_XML_MIGRATABLE flag was introduced in v1.0.0
> > (version 1000000 in how the Libvirt API reports), and
> VIR_DOMAIN_XML_SECURE
> > was all the way back in v0.8.0 (version 8000).
> >
> > On Mon, Aug 31, 2015 at 8:04 AM, Marcus <shadowsor@gmail.com
> > <javascript:_e(%7B%7D,'cvml','shadowsor@gmail.com');>> wrote:
> >
> >> There are a bunch of things like this in the code already, and they're
> >> wrapped in version checks. See
> >>
> >> _hypervisorLibvirtVersion in LibvirtComputingResource. We just need to
> >> figure out which versions need to be left out.
> >>
> >>
> >>
> >>
> >> On Mon, Aug 31, 2015 at 1:56 AM, Rohit Yadav <rohit.yadav@shapeblue.com
> >> <javascript:_e(%7B%7D,'cvml','rohit.yadav@shapeblue.com');>> wrote:
> >>
> >>> Hi Mike,
> >>>
> >>> I think it is related to this, the libvirt version is really old that
> >>> lacks the flags:
> >>>
> >>>
> https://github.com/apache/cloudstack/commit/5d29b63cfa98a15d7734798c5b29a43658d7f112
> >>>
> >>> If VM migration flag (8) is not available, can you check
> >>> if VIR_DOMAIN_XML_SECURE (flag=1) works for you, if so we can change
> the
> >>> above fix to use 0x1 (or 1) to support KVM/12.04 though I’m not sure
> if for
> >>> vm migration the xml dump method should be provided 0x1 and not 0x8
> >>> (VIR_DOMAIN_XML_MIGRATABLE).
> >>>
> >>> On 31-Aug-2015, at 11:29 am, Mike Tutkowski <mike.tutkowski@solidfire
> >>>
> >>> .com> wrote:
> >>>
> >>> Hi,
> >>>
> >>> I'm having a problem migrating a VM from one 12.04 KVM host to another
> >>> 12.04 KVM host in the same cluster in CS 4.6.
> >>>
> >>> Anyone know why I might be receiving this error message?
> >>>
> >>> invalid argument: virDomainDefFormat: unsupported flags (0x8)
> >>>
> >>> The root disk is stored on cluster-scoped NFS primary storage.
> >>>
> >>> Thanks!
> >>>
> >>> --
> >>> *Mike Tutkowski*
> >>> *Senior CloudStack Developer, SolidFire Inc.*
> >>> e: mike.tutkowski@solidfire.com
> >>> <javascript:_e(%7B%7D,'cvml','mike.tutkowski@solidfire.com');>
> >>> o: 303.746.7302
> >>> Advancing the way the world uses the cloud
> >>> <http://solidfire.com/solution/overview/?video=play>*™*
> >>>
> >>>
> >>> Regards,
> >>> Rohit Yadav
> >>> Software Architect, ShapeBlue
> >>>
> >>>
> >>>
> >>>
> >>> M. +91 88 262 30892 | rohit.yadav@shapeblue.com
> >>> <javascript:_e(%7B%7D,'cvml','rohit.yadav@shapeblue.com');>
> >>> Blog: bhaisaab.org | Twitter: @_bhaisaab
> >>>
> >>>
> >>>
> >>>
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>
> --
> *Mike Tutkowski*
> *Senior CloudStack Developer, SolidFire Inc.*
> e: mike.tutkowski@solidfire.com
> o: 303.746.7302
> Advancing the way the world uses the cloud
> <http://solidfire.com/solution/overview/?video=play>*™*
>

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