[pve-devel] saving kvm command line for migration

[Stefan Priebe - Profihost AG]

Am 19.02.2014 12:24, schrieb Dietmar Maurer:
>> B.) is to unflexible. 
> 
> I think this is good enough.

but what about hot plugging cpus? I'm already working on hot plugging
memory.

So not allowing to modify will fail for hot plug memory and hot plug
cpu. These two will become very important the next years or even month.

>> Even it might be easier to implement. 
> 
> Note: much, much, much easier to implement ;-)

mhm i don't see a real problem but may be i'm missing something.

>> We have the same problem for snapshots.
> 
> Why? We save the configuration for snapshots, so this is OK.
> 
>> We just save the config and HOPE that the newly
>> generated command line matches the old one.
> 
> No, we do not hope that. Instead, it is perfectly valid that the command lines differ!


Stefan