Hi Andrija, On 25.06.19 12:56, Andrija Panic wrote: > They need to be if as similar CPU as possible, in order to allow successful > live migrations - other than that, you could technically combine Intel and > AMD if you like. Networking bridges also needs to be setup in identical way > (irrelevant of the possibility different NICs model and speed) - but that > is zone wide so I guess not even a question. > > In general you want to keep it , CPU wise, as close as possible
I guess load allocation would suffer if CPUs would differ too much in available load, right? > - but you > can have i.e. different generation CPUs (with obviously different CPU > flags) and then define CPU model to be the lowest common denominator i.e > define SandyBridge as the model, even though you have both SandyBridge and > a newer generation CPUs. You DO need to test your CPU models, ACS and > libvirt (in specific version if libvirt there was some issue with CPU > flags). Good hint! > Hope that helps Indeed, thank you very much! Michael
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