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added references on migrating VMs

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Jeena Paradies 2011-05-12 19:48:21 +02:00
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@ -2544,8 +2544,16 @@ key "armstrong2011"
\end_layout
\begin_layout Standard
There are several good papers on how to migrate whole virtual machines among
nodes to replicate them but for the GGS a different approach has been chosen.
There are several good papers (e.g.
\begin_inset CommandInset citation
LatexCommand citet
key "VM:Jin2010,VM:Polze"
\end_inset
) on how to migrate whole virtual machines among nodes to replicate them
but for the GGS a different approach has been chosen.
Instead of duplicating a virtual machine, an attempt to lift the state
of the VM to a storage external to the VM is made.
The state is stored in a fast, fault tolerant data store instead of inside