Maria E. Okasaki

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Coda is a file system for a large-scale distributed computing environment composed of Unix workstations. It provides resiliency to server and network failures through the use of two distinct but complementary mechanisms. One mechanism, server replication, involves storing copies of a file at multiple servers. The other mechanism, disconnected operation, is(More)
  • References, R Alonso, +24 authors M X I=k Ri
  • 2014
In this paper we propose a new mechanism, divergence caching, for reducing access and communication charges in accessing on-line database servers. The objective is achieved by allowing tolerant read requests, namely requests that can be satisfied by out-of-date data. We propose two algorithms based on divergence caching, Static and Dynamic. The first is(More)
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