Distributed Coordination-Based Systems - Maarten van Steen

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Coordination-Based Systems 13.7 Consistency and Replication 12 / 14 Replication: Static approaches Note Replicating data items to all machines implies broadcasting removals. Tuple broadcast Process doing a write broadcasts Network (a) Process doing a take examines local JavaSpace Tuple delete Subspaces Network (b)
Coordination-Based Systems 13.7 Consistency and Replication Balancing read/write operations Problem Find a balance between the costs for reads, and writes/removals ⇒ organize dataspace as 2D grid Example A C A broadcasts tuple to these machines A writes a data item; B wants to read it. B B broadcasts template to these machines 13 / 14
Page 1 and 2: Distributed Systems Principles and
Page 3 and 4: Coordination-Based Systems 13.1 Coo
Page 5 and 6: Coordination-Based Systems 13.2 Arc
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Distributed Coordination-Based Systems - Maarten van Steen

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