[ovirt-users] hot plug memory in el7

[Yaniv Dary]

Yaniv Dary
Technical Product Manager
Red Hat Israel Ltd.
34 Jerusalem Road
Building A, 4th floor
Ra'anana, Israel 4350109

Tel : +972 (9) 7692306
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Email: ydary at redhat.com
IRC : ydary


On Tue, Dec 8, 2015 at 2:03 AM, Nathanaël Blanchet <blanchet at 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.


> Thank you for your help
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>
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