[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] live migration between xen 4.0 and xen 4.3
On Wed, 2014-07-16 at 09:29 +0000, Zhang, Yang Z wrote: > Ian Campbell wrote on 2014-07-16: > > On Wed, 2014-07-16 at 07:49 +0000, Zhang, Yang Z wrote: > >> Hi all > >> > >> Is it possible to live migration between xen 4.0 which using xend to > >> xen 4.3 > > which using xl? > > > > It has never been supported to make such a large leap with any > > toolstack. We have only ever supported N->N+1 migration. It might have > > worked for some specific release combinations by chance but it's not > > guaranteed. > > Thanks for your explanation. So you mean I can achieve it by migrate > the VM from Xen 4.0->Xen 4.1-> Xen 4.2 ->Xen 4.3? And successfully to > migrate VM from xm toolstack to xl toolstack? In theory! Ian J published some docs on the process of going 4.1->4.2 and xend to xl: http://lists.xen.org/archives/html/xen-devel/2012-08/msg02191.html > BTW, I think it is really important feature to cloud vendor since they > want to upgrade their Xen to a certain version not N+1. Maybe we can > take it into consider in future release. As with everything all it takes is for someone who has such a requirement to step up. Ian. _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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