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Optimal data placement in two-headed disk systems

✍ Scribed by Yannis Manolopoulos; J. (Yannis) G. Kollias

Publisher
Springer Netherlands
Year
1990
Tongue
English
Weight
255 KB
Volume
30
Category
Article
ISSN
0006-3835

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Placement of Data Replicas for Optimal D
Placement of Data Replicas for Optimal Data Availability in Ring Networks
✍ X.-D. Hu; X.-H. Jia; D.-Z. Du; D.-Y. Li; H.-J. Huang πŸ“‚ Article πŸ“… 2001 πŸ› Elsevier Science 🌐 English βš– 210 KB

This paper discusses the problem of placing data replicas in a ring network to maximize data availability. For read-anyΓ‚write-all protocol, we prove that the equally spacing placement is optimal for read-dominant systems, while the grouping placement is optimal for write-dominant systems. For majori