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Changed 2.6 to mention state salvaging

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Jonatan Pålsson 2011-05-12 10:14:18 +02:00
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@ -2414,8 +2414,10 @@ One important factor of any server is the availability.
\begin_layout Standard \begin_layout Standard
There are several good papers on how to migrate whole virtual machines among 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. nodes to replicate them but for the GGS a different approach has been chosen.
Instead of just duplicating a virtual machine, the programming language Instead of duplicating a virtual machine, an attempt to lift the state
Erlang has been used which offers several features to increase the availability. 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
the VM.
Some of them are Some of them are
\emph on \emph on
hot code replacement hot code replacement