Abstract
The capacities of storage nodes usually are non-uniform and storage nodes are dynamically changed in large-scale distributed storage systems. In this paper, a novel dynamic data objects placement algorithm is proposed; data objects are always distributed among the storage nodes according to their capabilities. When storage nodes are changed, it affords to immediately rebalance data objects distribution according to weight of storage nodes. Simulation results indicates that data objects are always distributed among the storage nodes according to their capabilities and data objects are migrated throughout all storage nodes in parallel, resulting in minimum amount of replacement of objects.
Access this chapter
Tax calculation will be finalised at checkout
Purchases are for personal use only
Preview
Unable to display preview. Download preview PDF.
References
Litwin, W., Neimat, M.A., Schneider, D.A.: LH*-a scalable, distributed data structure. ACM Transactions on Database Systems 21(4), 480–525 (1996)
Devine, R.: Design and Implementation of DDH: Distributed Dynamic Hashing. In: Lomet, D.B. (ed.) FODO 1993. LNCS, vol. 730, Springer, Heidelberg (1993)
Choy, D.M., Fagin, R., Stockmeyer, L.: Efficiently extendible mappings for balanced data distribution. Algorithmica 16, 215–232 (1996)
Brinkmann, A., Salzwedel, K., Scheideler, C.: Efficient, distributed data placement strategies for storage area networks. In: Proceedings of the 12th ACM Symposium on Parallel Algorithms and Architectures (SPAA), pp. 119–128. ACM Press, New York (2000) (extended abstract)
Brinkmann, A., Salzwedel, K., Scheideler, C.: Compact, adaptive placement schemes for non-uniform capacities. In: Proceedings of the 14th ACM Symposium on Parallel Algorithms and Architectures (SPAA), Winnipeg, Manitoba, Canada, August 2002, pp. 53–62 (2002)
Matsumoto, M., Nishimura, T.: Mersenne Twister: A 623-dimensionally equidistributed uniform pseudorandom number generator. ACM Trans. on Modeling and Computer Simulation 8(1), 3–30 (1998)
Author information
Authors and Affiliations
Editor information
Editors and Affiliations
Rights and permissions
Copyright information
© 2004 Springer-Verlag Berlin Heidelberg
About this paper
Cite this paper
Liu, Z., Zhou, XM. (2004). An Adaptive Data Objects Placement Algorithm for Non-uniform Capacities. In: Jin, H., Pan, Y., Xiao, N., Sun, J. (eds) Grid and Cooperative Computing - GCC 2004. GCC 2004. Lecture Notes in Computer Science, vol 3251. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-540-30208-7_59
Download citation
DOI: https://doi.org/10.1007/978-3-540-30208-7_59
Publisher Name: Springer, Berlin, Heidelberg
Print ISBN: 978-3-540-23564-4
Online ISBN: 978-3-540-30208-7
eBook Packages: Springer Book Archive