A Global Dynamic Scheduling with Replica Selection Algorithm Using GridFTP

Author(s):  
Gui Bingxiang ◽  
Yi Kui
2013 ◽  
Vol 13 (1) ◽  
pp. 32-41
Author(s):  
Lu Zou ◽  
Tinghuai Ma ◽  
Jianzhong Yang

2013 ◽  
Vol 427-429 ◽  
pp. 2650-2655
Author(s):  
J.H. Ge ◽  
W.Y. Li ◽  
Y.P. Shi ◽  
T.Q. Duan ◽  
Y.Q. Chen

Aimed at the real-time request of dynamic scheduling to product resource, an optimization method of parallel dynamic chain real-time available resources was put forward. Proceed from real-time tracing of resource information influencing scheduling tasks dynamic property, established a resource informations real-time tracing back and optimization model, which used module and parallel process mechanism to different kinds of real-time traced back resource information. The mechanism processed global dynamic feedback tracing for every module and optimized available resources primarily, on this basis, graded the primary available resources and gave a real-time candidate resource set. Through one example of one gear production scheduling, the methods validity was tested.


2012 ◽  
Vol 4 (2) ◽  
pp. 63-70 ◽  
Author(s):  
Chao-Chin Wu ◽  
Lien-Fu Lai ◽  
Jia-Xian Lai

Rather than replicating a file completely, Chang et al. proposed a fragmented replication technique to cope with the problem that only partial content of the replica are required in a local application. Furthermore, they also proposed two server selection algorithms for replica retrieval. However, their algorithms do not always find an optimal solution. To address the problem, in this paper, the authors propose a replica selection algorithm to improve the fragmented replica retrieval efficiency in this paper. It is a heuristic considering not only the transmission time but also the number of available servers for each block. Simulation results show that the proposed algorithm can improve the retrieval efficiency up to 12%.


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