<div dir="ltr">Thanks for the additional info!<div><br></div><div>Cheers</div><div>Alex.</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Thu, Mar 28, 2019 at 7:31 AM Rikimaru Honjo <<a href="mailto:honjo.rikimaru@po.ntt-tx.co.jp">honjo.rikimaru@po.ntt-tx.co.jp</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">Hello Alex,<br>
<br>
On 2019/03/27 0:33, Alex Kavanagh wrote:<br>
> Hi<br>
> <br>
> On Fri, Mar 22, 2019 at 9:25 AM Rikimaru Honjo <<br>
> <a href="mailto:honjo.rikimaru@po.ntt-tx.co.jp" target="_blank">honjo.rikimaru@po.ntt-tx.co.jp</a>> wrote:<br>
> <br>
>> Hello,<br>
>><br>
>> I'm using the nova-lxd with the latest nova.<br>
>><br>
>> In my understanding, nova-lxd already supports live-migration. But,it<br>
>> didn't work<br>
>> when I tried it. Is there anyone who can do live-migration with nova-lxd?<br>
>><br>
> <br>
> I'm currently one of the maintainers of nova-lxd and I don't think that it<br>
> supports live migration. I'm fairly certain migration is broken (<br>
> <a href="https://bugs.launchpad.net/nova-lxd/+bug/1818078" rel="noreferrer" target="_blank">https://bugs.launchpad.net/nova-lxd/+bug/1818078</a>) as it didn't work for me<br>
> when I was testing. Live migration appears to be disabled in the tempest<br>
> testing (legacy-tempest-dsvm-lxd-ovs test):<br>
> <br>
> setUpClass<br>
> (tempest.api.compute.admin.test_live_migration.LiveMigrationTest) ...<br>
> SKIPPED: LiveMigrationTest skipped as live-migration is not available<br>
OK, I see.<br>
<br>
>> I think that the root cause is that the LXDLiveMigrateData object is not<br>
>> registered with nova-condcutor & compute.<br>
>><br>
> <br>
> I say "don't think it supports live migration" because I became a<br>
> maintainer after that functionality appeared to be implemented; but I'm not<br>
> entirely sure the work is complete (i.e. it returns an object that doesn't<br>
> function with Nova as your mail indicates). Whether it's because nova<br>
> changed and nova-lxd didn't notice (quite likely!) or it never worked<br>
> properly, I don't know, sadly.<br>
> <br>
> <br>
>><br>
>> I wrote more information as a comment#2 in the following bug report.<br>
>> <a href="https://bugs.launchpad.net/nova-lxd/+bug/1711568" rel="noreferrer" target="_blank">https://bugs.launchpad.net/nova-lxd/+bug/1711568</a><br>
> <br>
> <br>
> Thanks, I'll reference it in the bug I raised, too. In terms of getting it<br>
> sorted out, it's not going to happen before the stein release, but I do<br>
> want to get to it at the beginning of the next cycle.<br>
Thanks a lot.<br>
<br>
By the way, I confirmed the detail of the solution provided by Matt after that.<br>
As a result, I found that the solution requires a special nova-conductor process "nova-conductor-powervm".<br>
<br>
<a href="https://github.com/openstack/nova-powervm/blob/newton-eol/README.rst#live-migration" rel="noreferrer" target="_blank">https://github.com/openstack/nova-powervm/blob/newton-eol/README.rst#live-migration</a><br>
<br>
I think that it is troublesome for users...<br>
<br>
Current PowerVMLiveMigrateData was moved to nova tree in the following patch.<br>
<a href="https://review.openstack.org/#/c/391284/" rel="noreferrer" target="_blank">https://review.openstack.org/#/c/391284/</a><br>
<br>
Best regards,<br>
<br>
> Thanks<br>
> Alex.<br>
> <br>
> <br>
>><br>
>><br>
>> Best regards,<br>
>> --<br>
>> _/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/<br>
>> Rikimaru Honjo<br>
>> <a href="mailto:E-mail%3Ahonjo.rikimaru@po.ntt-tx.co.jp" target="_blank">E-mail:honjo.rikimaru@po.ntt-tx.co.jp</a><br>
>><br>
>><br>
>><br>
> <br>
<br>
-- <br>
_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/<br>
★部署名が変わりました。<br>
<br>
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</blockquote></div><br clear="all"><div><br></div>-- <br><div dir="ltr" class="gmail_signature"><div dir="ltr"><div><div dir="ltr">Alex Kavanagh - Software Engineer<div><span style="font-size:small">OpenStack Engineering - Data Centre Development - Canonical Ltd</span><br></div></div></div></div></div>