[Engine-devel] MOM Stable Device Address DR

[Yair Zaslavsky]

On 12/29/2011 09:32 PM, Eli Mesika wrote:
> The following summarizes the DR meeting from today 
> 
> Attendees: Backend Team + Moran & Haim from QA
>  
> -----------------------------------------
> => marks responsibility for action items.|
> -----------------------------------------
> 
> Issues/Action Items:
> 
>  1) Video - memory allocation logic, check again why the logic of how much memory to allocate to a video device should move to backend. => (Eli, Igor)
>  2) Generic-device - rename to vm_device (Eli)
>  3) Verify hash is only on devices (not on all domxml) , check if can be expanded to VM scope (app list etc.) => (Eli, Igor)
>  4) Floppy/CD - should be handled as vm_device that means we have to add to it also boot order => (Eli, Igor)
>  5) Hot plug -  need to check for added/deleted devices, Open issue how to handle for managed device.
>               same for any other device that is changed not via backend => (Eli, Igor)
About this issue - a question I asked at the meeting is whether disks
have some sort of unique identifier as MAC address in case of NIC. If
such info can be obtained by engine-core, we will be able to handle a
scenario of plugging back a managed disk that got plugged out.

>  6) How boot order affects GUI (order of NICs) - check with Einav if support can be added for that in UI  (for disks use only 1) (Eli,Einav)
>  7) OVF - add new devices , addresses , coordinate with V2V => (Eli)
>  8) Live snapshot , check if affects design => (Eli, Igor)
>  9) Review class diagram of detailed design => (Eli)
> 10) Do we have to persist indexes ? check if addresses are respected in spite of indexes.... => (Eli, Igor)
> 
> 11) Update wiki pages => (Eli)
> 
> Reference:
> http://www.ovirt.org/wiki/Features/Design/StableDeviceAddresses
> http://www.ovirt.org/wiki/Features/Design/DetailedStableDeviceAddresses
> 
> 
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