Digital Object Architecture - Erpanet
Digital Object Architecture - Erpanet
Digital Object Architecture - Erpanet
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Mirroring<br />
Local Handle Service<br />
Client<br />
Primary Site<br />
Server P 1<br />
Secondary<br />
Site "A"<br />
Server S A1<br />
For example, for a given new administrative<br />
action, the admin client knows, because of<br />
hashing, that the action is performed on<br />
Primary Server P 2 .<br />
Server P 2 then knows to send that action to<br />
Secondary Site "A" Server S A2 and to<br />
Secondary Site "B", Server S B1 .<br />
Server S A2<br />
Server P 2<br />
Server P 3<br />
Secondary Site "B"<br />
Server S B1<br />
Server S B2<br />
Server S B3<br />
Server S B4<br />
Corporation for National Research Initiatives
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