7:07 p.m.
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Le 09/12/2015 18:00, Michal Skrivanek a =C3=A9crit :
> On 09 Dec 2015, at 17:54, Nathana=C3=ABl Blanchet <blanchet(a)abes.fr=20
> <mailto:blanchet@abes.fr>> wrote:
>
>
>
> Le 09/12/2015 17:12, Michal Skrivanek a =C3=A9crit :
>>
>>> On 09 Dec 2015, at 14:54, Nathana=C3=ABl Blanchet <blanchet(a)abes.fr=20
>>> <mailto:blanchet@abes.fr>> wrote:
>>>
>>>
>>>
>>> Le 08/12/2015 11:43, Michal Skrivanek a =C3=A9crit :
>>>>
>>>>
>>>> On 08 Dec 2015, at 11:20, Yaniv Dary <ydary(a)redhat.com> wrote:
>>>>
>>>>>
>>>>>
>>>>> Yaniv Dary Technical Product Manager Red Hat Israel Ltd. 34=20
>>>>> Jerusalem Road Building A, 4th floor Ra'anana, Israel 4350109
Tel=20
>>>>> : +972 (9) 7692306 8272306 Email: ydary(a)redhat.com=20
>>>>> <mailto:ydary@redhat.com> IRC : ydary
>>>>>
>>>>> On Tue, Dec 8, 2015 at 2:03 AM, Nathana=C3=ABl Blanchet=20
>>>>> <blanchet(a)abes.fr> wrote:
>>>>>
>>>>> Hi all,
>>>>>
>>>>> I may miss something but according to
>>>>> http://www.ovirt.org/Features/Hot_Plug_Memory, ovirt 3.6 was
>>>>> supposed to support the hot plug memory feature. Nothing
>>>>> happens in reality when increasing memory on a running vm
>>>>> with centos7.
>>>>> I found this :
>>>>> http://lists.ovirt.orgpipermail/kimchi-devel/2015-June/010714.=
html,
>>>>> and it seems that el7.1 can't support the
feature because of
>>>>> its libvirt version (1.2.8) while the required one is 1.2.14.
>>>>> I didn't test, but I guess F22 supports it.
>>>>> Is there any chance that el7.2 would support it with a
>>>>> backported libvirtd?
>>>>>
>>>>>
>>>>> It does support it, but only hot-plug not hot-unplug.
>>>>>
>>>>> Or will a dedicated libvirt rhev package be released so as
>>>>> the downstream to support it (like qemu-kvm for live snapshot
>>>>> some time ago)?
>>>>> Documentation and limitation of the libvirt version for hot
>>>>> plug memory are difficult to find in the ovirt wiki and more
>>>>> generally on the web.
>>>>> Maybe the feature has been postponed to a 3.6.z release?
>>>>>
>>>>>
>>>>> I works with fedora and you can use it currently with this feature=
.
>>>>
>>>> It works on centos too, qemu-kvm-ev 2.3 we distribute in ovirt repo
>>> Hello, no qemu-kvm-ev 2.3 is not enough:
>>> [root@fuji ~]# qemu-img --version
>>> qemu-img version 2.3.0 (qemu-kvm-ev-2.3.0-29.1.el7), Copyright (c)=20
>>> 2004-2008 Fabrice Bellard
>>> and
>>> vdsm-4.17.10.1-0.el7.centos.noarch
>>>
>>> I get this error message each time I try to hot add memory :
>>> Dec 9 11:18:00 fuji journal: unsupported configuration: unknown=20
>>> device type =E2=80=98memory'
>>
>> was the VM started in a 3.6 cluster?
> sure, on a full 3.6 cluster. I stopped/restarted them. I restarted=20
> vdsmd and libvirtd
ok..and just for the sake of completeness - what is libvirt version=20
exactly? If you=E2=80=99re running <1.2.14 then your initial comment ma=
ke
a=20
lot of sense=E2=80=A6.
Yes, el7.2 has the right one (1.2.17) but even on 7.1 it should=20
support it and if it doesn=E2=80=99t it=E2=80=99s our problem we should=
fix in
ovirt=20
(similarly as we solve qemu by shipping it ourselves)
libvirt-daemon-1.2.8-16.el7_1.5.x86_64
I'm really surprised that such a waited feature has not been yet tested=20
by the community users with el7, so that nobody has reported the issue ye=
t.
>> Or how/when did you create it?
> those vms have been created before uprading to 3.6, some of them from=20
> a blank template, other one based on a el7 template.
>>
>> Thanks,
>> michal
>>
>>>
>>> I tried to restart vdsmd but it is the same, even on other hosts.
>>>
>>> any help will be appreciated, thank you.
>>>>
>>>>> Thank you for your help
>>>>> _______________________________________________
>>>>> Users mailing list
>>>>> Users(a)ovirt.org <mailto:Users@ovirt.org>
>>>>> http://lists.ovirt.org/mailman/listinfo/users
>>>>>
>>>>>
>>>>> _______________________________________________
>>>>> Users mailing list
>>>>> Users(a)ovirt.org <mailto:Users@ovirt.org>
>>>>> http://lists.ovirt.org/mailman/listinfo/users
>>>
>>> --=20
>>> Nathana=C3=ABl Blanchet
>>>
>>> Supervision r=C3=A9seau
>>> P=C3=B4le Infrastrutures Informatiques
>>> 227 avenue Professeur-Jean-Louis-Viala
>>> 34193 MONTPELLIER CEDEX 5 =09
>>> T=C3=A9l. 33 (0)4 67 54 84 55
>>> Fax 33 (0)4 67 54 84 14
>>> blanchet(a)abes.fr =20
>>
>
> --=20
> Nathana=C3=ABl Blanchet
>
> Supervision r=C3=A9seau
> P=C3=B4le Infrastrutures Informatiques
> 227 avenue Professeur-Jean-Louis-Viala
> 34193 MONTPELLIER CEDEX 5 =09
> T=C3=A9l. 33 (0)4 67 54 84 55
> Fax 33 (0)4 67 54 84 14
> blanchet(a)abes.fr =20
--=20
Nathana=C3=ABl Blanchet
Supervision r=C3=A9seau
P=C3=B4le Infrastrutures Informatiques
227 avenue Professeur-Jean-Louis-Viala
34193 MONTPELLIER CEDEX 5 =09
T=C3=A9l. 33 (0)4 67 54 84 55
Fax 33 (0)4 67 54 84 14
blanchet(a)abes.fr
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<br>
<br>
<div class=3D"moz-cite-prefix">Le 09/12/2015 18:00, Michal Skrivanek
=
a
=C3=A9crit=C2=A0:<br>
</div>
<blockquote
cite=3D"mid:C2AA0E08-6714-4C28-874D-B3C9F9310288@redhat.com"
type=3D"cite">
<meta http-equiv=3D"Content-Type" content=3D"text/html;
charset=3Du=
tf-8">
<br class=3D"">
<div>
<blockquote type=3D"cite" class=3D"">
<div class=3D"">On 09 Dec 2015, at 17:54, Nathana=C3=ABl
Blanch=
et
<<a moz-do-not-send=3D"true"
href=3D"mailto:blanchet@abes.=
fr"
class=3D"">blanchet(a)abes.fr</a>&gt;
wrote:</div>
<br class=3D"Apple-interchange-newline">
<div class=3D"">
<meta content=3D"text/html; charset=3Dutf-8"
http-equiv=3D"Content-Type" class=3D"">
<div bgcolor=3D"#FFFFFF" text=3D"#000000"
class=3D""> <br
class=3D"">
<br class=3D"">
<div class=3D"moz-cite-prefix">Le 09/12/2015 17:12, Michal
Skrivanek a =C3=A9crit=C2=A0:<br class=3D"">
</div>
<blockquote
cite=3D"mid:0088FD32-A067-425B-B4D2-02D3B802B4FE@redhat.c=
om"
type=3D"cite" class=3D"">
<meta http-equiv=3D"Content-Type" content=3D"text/html;
charset=3Dutf-8" class=3D"">
<br class=3D"">
<div class=3D"">
<blockquote type=3D"cite" class=3D"">
<div class=3D"">On 09 Dec 2015, at 14:54,
Nathana=C3=AB=
l
Blanchet <<a moz-do-not-send=3D"true"
href=3D"mailto:blanchet@abes.fr"
class=3D"">blanc=
het(a)abes.fr</a>&gt;
wrote:</div>
<br class=3D"Apple-interchange-newline">
<div class=3D"">
<meta content=3D"text/html; charset=3Dutf-8"
http-equiv=3D"Content-Type" class=3D"">
<div bgcolor=3D"#FFFFFF" text=3D"#000000"
class=3D"=
"> <br
class=3D"">
<br class=3D"">
<div class=3D"moz-cite-prefix">Le 08/12/2015
11:43, Michal Skrivanek a =C3=A9crit=C2=A0:<br =
class=3D"">
</div>
<blockquote
cite=3D"mid:59A957BB-B21F-4666-A599-2ED333C8201=
C(a)redhat.com"
type=3D"cite" class=3D"">
<meta http-equiv=3D"content-type"
content=3D"text/html; charset=3Dutf-8" class=3D=
"">
<div class=3D""><br class=3D"">
</div>
<div class=3D""><br class=3D"">
On 08 Dec 2015, at 11:20, Yaniv Dary <<a
moz-do-not-send=3D"true"
class=3D"moz-txt-link-abbreviated"
href=3D"mailto:ydary@redhat.com"><a
class=3D=
"moz-txt-link-abbreviated"
href=3D"mailto:ydary@redhat.com">ydary@redhat.=
com</a></a>>
wrote:<br class=3D"">
<br class=3D"">
</div>
<blockquote type=3D"cite" class=3D"">
<div class=3D"">
<div dir=3D"ltr" class=3D""><br
class=3D"">
<div class=3D"gmail_extra"><br
class=3D""
clear=3D"all">
<div class=3D"">
<div class=3D"gmail_signature">
<div dir=3D"ltr"
class=3D"">
<div class=3D"">
<div dir=3D"ltr"
class=3D"">
<pre cols=3D"72"
class=3D""><=
span style=3D"font-family:arial,helvetica,sans-serif"
class=3D"">Yaniv Da=
ry
Technical Product Manager
Red Hat Israel Ltd.
34 Jerusalem Road
Building A, 4th floor
Ra'anana, Israel 4350109
Tel : +972 (9) 7692306
8272306
Email: <a moz-do-not-send=3D"true" href=3D"mailto:ydary@redhat.com"
targe=
t=3D"_blank" class=3D"">ydary(a)redhat.com</a>
IRC : ydary</span></pre>
</div>
</div>
</div>
</div>
</div>
<br class=3D"">
<div class=3D"gmail_quote">On Tue, Dec
8, 2015 at 2:03 AM, Nathana=C3=ABl
Blanchet <span dir=3D"ltr"
class=3D""=
<<a
moz-do-not-send=3D"true"
class=3D"moz-txt-link-abbreviated=
"
href=3D"mailto:blanchet@abes.fr">=
<a class=3D"moz-txt-link-abbreviated"
href=3D"mailto:blanchet@abes.fr">bl=
anchet(a)abes.fr</a></a>&gt;</span>
wrote:<br class=3D"">
<blockquote class=3D"gmail_quote"
style=3D"margin:0 0 0
.8ex;border-left:1px #ccc
solid;padding-left:1ex">Hi all,<br
class=3D"">
<br class=3D"">
I may miss something but according
to <a moz-do-not-send=3D"true"
class=3D"moz-txt-link-freetext"
href=3D"http://www.ovirt.org/Feat=
ures/Hot_Plug_Memory">http://www.ovirt.org/Features/Hot_Plug_Memo...;,
ovirt 3.6 was supposed to support
the hot plug memory feature.
Nothing happens in reality when
increasing memory on a running vm
with centos7.<br class=3D"">
I found this : <a
moz-do-not-send=3D"true"
href=3D"http://lists.ovirt.orgpipermail/kimchi-devel/2015-June/010714.htm=
l"
rel=3D"noreferrer" target=3D"_bla=
nk"
class=3D""><a
class=3D"moz-txt-li=
nk-freetext" href=3D"http://lists.ovirt.orgpipermail/kimchi-devel/2015-Ju=
ne/010714.html">http://lists.ovirt.orgpipermail/kimchi-devel/2015-June/01=
0714.html</a></a>,
and it seems that el7.1 can't
support the feature because of its
libvirt version (1.2.8) while the
required one is 1.2.14.<br
class=3D"">
I didn't test, but I guess F22
supports it.<br class=3D"">
Is there any chance that el7.2
would support it with a backported
libvirtd?<br class=3D"">
</blockquote>
<div class=3D""><br
class=3D"">
</div>
<div class=3D"">It does support it,
but only hot-plug not hot-unplug.<b=
r
class=3D"">
</div>
<div class=3D"">=C2=A0</div>
<blockquote class=3D"gmail_quote"
style=3D"margin:0 0 0
.8ex;border-left:1px #ccc
solid;padding-left:1ex"> Or will a
dedicated libvirt rhev package be
released so as the downstream to
support it (like qemu-kvm for live
snapshot some time ago)?<br
class=3D"">
Documentation and limitation of
the libvirt version for hot plug
memory are difficult to find in
the ovirt wiki and more generally
on the web.<br class=3D"">
Maybe the feature has been
postponed to a 3.6.z release?<br
class=3D"">
</blockquote>
<div class=3D""><br
class=3D"">
</div>
<div class=3D"">I works with fedora
and you can use it currently with
this feature.<br class=3D"">
</div>
</div>
</div>
</div>
</div>
</blockquote>
<div class=3D""><br class=3D"">
</div>
It works on centos too, qemu-kvm-ev 2.3 we
distribute in ovirt repo</blockquote>
Hello, no qemu-kvm-ev 2.3 is not enough:<br
class=3D"">
[root@fuji ~]# qemu-img --version<br class=3D"">
qemu-img version 2.3.0
(qemu-kvm-ev-2.3.0-29.1.el7), Copyright (c)
2004-2008 Fabrice Bellard<br class=3D"">
and<br class=3D"">
vdsm-4.17.10.1-0.el7.centos.noarch<br class=3D"">
<br class=3D"">
I get this error message each time I try to hot
add memory :<br class=3D"">
Dec=C2=A0 9 11:18:00 fuji journal: unsupported
configuration: unknown device type =E2=80=98memor=
y'<br
class=3D"">
</div>
</div>
</blockquote>
<div class=3D""><br class=3D"">
</div>
was the VM started in a 3.6 cluster? <br class=3D"">
</div>
</blockquote>
sure, on a full 3.6 cluster. I stopped/restarted them. I
restarted vdsmd and libvirtd<br class=3D"">
</div>
</div>
</blockquote>
<div><br class=3D"">
</div>
ok..and just for the sake of completeness - what is libvirt
version exactly? If you=E2=80=99re running <1.2.14 then your i=
nitial
comment make a lot of sense=E2=80=A6.</div>
<div>Yes, el7.2 has the right one (1.2.17) but even on 7.1 it
should support it and if it doesn=E2=80=99t it=E2=80=99s our prob=
lem we should
fix in ovirt (similarly as we solve qemu by shipping it
ourselves)<br>
</div>
</blockquote>
libvirt-daemon-1.2.8-16.el7_1.5.x86_64<br>
I'm really surprised that such a waited feature has not been yet
tested by the community users with el7, so that nobody has reported
the issue yet.<br>
<blockquote
cite=3D"mid:C2AA0E08-6714-4C28-874D-B3C9F9310288@redhat.com"
type=3D"cite">
<div><br class=3D"">
<blockquote type=3D"cite" class=3D"">
<div class=3D"">
<div bgcolor=3D"#FFFFFF" text=3D"#000000"
class=3D"">
<blockquote
cite=3D"mid:0088FD32-A067-425B-B4D2-02D3B802B4FE@redhat.c=
om"
type=3D"cite" class=3D"">
<div class=3D"">Or how/when did you create
it?</div>
</blockquote>
those vms have been created before uprading to 3.6, some
of them from a blank template, other one based on a el7
template.<br class=3D"">
<blockquote
cite=3D"mid:0088FD32-A067-425B-B4D2-02D3B802B4FE@redhat.c=
om"
type=3D"cite" class=3D"">
<div class=3D""><br class=3D"">
</div>
<div class=3D"">Thanks,</div>
<div class=3D"">michal</div>
<div class=3D""><br class=3D"">
<blockquote type=3D"cite" class=3D"">
<div class=3D"">
<div bgcolor=3D"#FFFFFF" text=3D"#000000"
class=3D"=
"> <br
class=3D"">
I tried to restart vdsmd but it is the same,
even on other hosts.<br class=3D"">
<br class=3D"">
any help will be appreciated, thank you.<br
class=3D"">
<blockquote
cite=3D"mid:59A957BB-B21F-4666-A599-2ED333C8201=
C(a)redhat.com"
type=3D"cite" class=3D"">
<div class=3D""><br class=3D"">
<blockquote type=3D"cite"
class=3D"">
<div class=3D"">
<div dir=3D"ltr" class=3D"">
<div class=3D"gmail_extra">
<div class=3D"gmail_quote">
<div class=3D"">=C2=A0</div>
<blockquote class=3D"gmail_quote"
style=3D"margin:0 0 0
.8ex;border-left:1px #ccc
solid;padding-left:1ex"> Thank
you for your help<br class=3D"">
_______________________________________________<br class=3D"">
Users mailing list<br class=3D"">
<a moz-do-not-send=3D"true"
href=3D"mailto:Users@ovirt.org"
target=3D"_blank"
class=3D"">Us=
ers(a)ovirt.org</a<br
class=3D"">
<a moz-do-not-send=3D"true"
href=3D"http://lists.ovirt.org/=
mailman/listinfo/users"
rel=3D"noreferrer"
target=3D"_blank"
class=3D"">ht=
tp://lists.ovirt.org/mailman/listinfo/users</a<br
class=3D"">
</blockquote>
</div>
<br class=3D"">
</div>
</div>
</div>
</blockquote>
<blockquote type=3D"cite"
class=3D"">
<div class=3D""><span
class=3D"">__________=
_____________________________________</span<br
class=3D"">
<span class=3D"">Users mailing
list</span=
<br
class=3D"">
<span class=3D""><a
moz-do-not-send=3D"tr=
ue"
href=3D"mailto:Users@ovirt.org"
class=3D"">Users(a)ovirt.org</a></span>=
<br
class=3D"">
<span class=3D""><a
moz-do-not-send=3D"tr=
ue"
href=3D"http://lists.ovirt.org/mailman/listinfo/users"
class=3D"">http://=
lists.ovirt.org/mailman/listinfo/users</a></span<br
class=3D"">
</div>
</blockquote>
</div>
</blockquote>
<br class=3D"">
<pre class=3D"moz-signature"
cols=3D"72">--=20
Nathana=C3=ABl Blanchet
Supervision r=C3=A9seau
P=C3=B4le Infrastrutures Informatiques
227 avenue Professeur-Jean-Louis-Viala
34193 MONTPELLIER CEDEX 5 =09
T=C3=A9l. 33 (0)4 67 54 84 55
Fax 33 (0)4 67 54 84 14
<a moz-do-not-send=3D"true" class=3D"moz-txt-link-abbreviated"
href=3D"ma=
ilto:blanchet@abes.fr">blanchet@abes.fr</a> </pre>
</div>
</div>
</blockquote>
</div>
<br class=3D"">
</blockquote>
<br class=3D"">
<pre class=3D"moz-signature" cols=3D"72">--=20
Nathana=C3=ABl Blanchet
Supervision r=C3=A9seau
P=C3=B4le Infrastrutures Informatiques
227 avenue Professeur-Jean-Louis-Viala
34193 MONTPELLIER CEDEX 5 =09
T=C3=A9l. 33 (0)4 67 54 84 55
Fax 33 (0)4 67 54 84 14
<a moz-do-not-send=3D"true" class=3D"moz-txt-link-abbreviated"
href=3D"ma=
ilto:blanchet@abes.fr">blanchet@abes.fr</a> </pre>
</div>
</div>
</blockquote>
</div>
<br class=3D"">
</blockquote>
<br>
<pre class=3D"moz-signature" cols=3D"72">--=20
Nathana=C3=ABl Blanchet
Supervision r=C3=A9seau
P=C3=B4le Infrastrutures Informatiques
227 avenue Professeur-Jean-Louis-Viala
34193 MONTPELLIER CEDEX 5 =09
T=C3=A9l. 33 (0)4 67 54 84 55
Fax 33 (0)4 67 54 84 14
<a class=3D"moz-txt-link-abbreviated"
href=3D"mailto:blanchet@abes.fr">bl=
anchet(a)abes.fr</a> </pre>
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