Hi Konstantin In this moment, I'm deploying and therefore I can upgrade every component... I have recently executed "yum upgrade -y" in order to update all operating system components.
And please, apollogize me but In your lines I am not able to find the answer to my questions. Please, can you clarify? Thanks a lot! 2017-11-14 11:32 GMT+01:00 Konstantin Shalygin <k0...@k0ste.ru>: > For understanding: live migration is just the same run like clean run from > powered off state, exception only the copying memory from one host to > another, i.e. if your VM start from powered off state, than live migration > should works without any issues. > > Also, client must be compatible with the features, otherwise qemu will > not be able to work with the rbd. For this reason, there is an option > that indicates the default features when creating a volume - if not > possible to upgrade librbd on host (or any other component), the features > can be customized for the present librbd. > > On 11/14/2017 04:41 PM, Oscar Segarra wrote: > > Yes, but looks lots of features like snapshot, fast-diff require some > other features... If I enable exclusive-locking or journaling, live > migration will be possible too? > > Is it recommended to set KVM disk "shareable" depending on the activated > features? > > > -- > Best regards, > Konstantin Shalygin > >
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