Optimal Exact Repair Strategy for the Parity Nodes of the $(k+2,k)$ Zigzag Code

Jie Li; Xiaohu Tang

arxiv: 1503.05980 · v1 · pith:ABGU2AXDnew · submitted 2015-03-20 · 💻 cs.IT · math.IT

Optimal Exact Repair Strategy for the Parity Nodes of the (k+2,k) Zigzag Code

Jie Li , Xiaohu Tang This is my paper

classification 💻 cs.IT math.IT

keywords repaircodeexactnodesoptimalparitystrategyzigzag

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In this paper, we reinterprets the $(k+2,k)$ Zigzag code in coding matrix and then propose an optimal exact repair strategy for its parity nodes, whose repair disk I/O approaches a lower bound derived in this paper.

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Optimal Exact Repair Strategy for the Parity Nodes of the (k+2,k) Zigzag Code

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