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Distributed Coordination-Based Systems - Maarten van Steen

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14 / 14<br />

Dynamic replication<br />

<strong>Coordination</strong>-<strong>Based</strong> <strong>Systems</strong><br />

13.7 Consistency and Replication<br />

Observation: Not all data items are equal<br />

Decide on replication on a per-type basis<br />

Refinement: Let a central component observe read/write patterns and<br />

decide on replication strategy (self-replication)<br />

Application<br />

Dataspace<br />

slice<br />

Distribution<br />

Distribution<br />

manager Distribution<br />

manager<br />

manager<br />

Invocation<br />

handler<br />

Policy<br />

table<br />

Local OS<br />

To network

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