[Engine-devel] Question about HotPlug

Gustavo Frederico Temple Pedrosa gustavo.pedrosa at eldorado.org.br
Tue Sep 10 13:16:07 UTC 2013


Thank you all !

Roy, we will use your second suggestion, thank you very much.





> -----Original Message-----
> From: Roy Golan [mailto:rgolan at redhat.com]
> Sent: terça-feira, 10 de setembro de 2013 06:32
> To: Itamar Heim
> Cc: Gustavo Frederico Temple Pedrosa; engine-devel at ovirt.org; Moti Asayag
> Subject: Re: [Engine-devel] Question about HotPlug
> 
> On Tue 10 Sep 2013 11:42:36 AM IDT, Itamar Heim wrote:
> > On 09/10/2013 10:08 AM, Moti Asayag wrote:
> >> Hi Gustavo,
> >>
> >> ----- Original Message -----
> >>> From: "Gustavo Frederico Temple Pedrosa"
> >>> <gustavo.pedrosa at eldorado.org.br>
> >>> To: engine-devel at ovirt.org
> >>> Sent: Monday, September 9, 2013 8:48:25 PM
> >>> Subject: [Engine-devel] Question about HotPlug
> >>>
> >>>
> >>>
> >>> Hi all,
> >>>
> >>> Currently there is an option in the "vdc_options" table which
> >>> indicates the operating systems that do not support NIC hotplug. I
> >>> think it would be a better idea to use the osinfo properties file to
> >>> enable or disable NIC hotplugging, since in this file an operating
> >>> system can inherit properties from another one. The main idea is to
> >>> disable NIC hotplugging in
> >>> PPC64 VMs,
> >>> but listing explicitly every ppc64 os in "HotPlugUnsupportedOsList"
> >>> config
> >>> value does not look like a clean way to do so. Do you agree with this?
> >>> Should this parameter be included in the osinfo properties file?
> >>
> >> The hotplug capability of the OS refers also to disk hotplug in
> >> addition to vnics hotplug.
> >>
> >> The VmCommand.isOsSupportingHotPlug() handles the logic of the
> >> operating systems that don't support hotplug.
> >>
> >> +1 for moving it as a parameter in the osinfo-defaults.properties for
> >> the relevant
> >> os.
> >
> > +1
> > I'd also separate between hotplugdisk/nic (and from what i hear, for
> > some operations like cpu/ram, we'll need to distinguish between
> > hotplug and hot unplug, but this can wait for them)
> >
> >>
> >>
> +1 whats the namespace you had in mind for it?
> e.g.
>  os.{id}.hotplugSupported.network.value = true
> 
>  or an existing devices namespace is also an option:
> 
> os.{id}.devices.network.hotplugSupport.value = true
> 
> 
> 
> 
> >>>
> >>>
> >>>
> >>> Thanks,
> >>>
> >>> Leonardo Bianconi/Vitor de Lima/Gustavo Pedrosa
> >>>
> >>> _______________________________________________
> >>> Engine-devel mailing list
> >>> Engine-devel at ovirt.org
> >>> http://lists.ovirt.org/mailman/listinfo/engine-devel
> >>>
> >> _______________________________________________
> >> Engine-devel mailing list
> >> Engine-devel at ovirt.org
> >> http://lists.ovirt.org/mailman/listinfo/engine-devel
> >>
> >
> > _______________________________________________
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> > Engine-devel at ovirt.org
> > http://lists.ovirt.org/mailman/listinfo/engine-devel
> 



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