Erasure-Code-擦除码-1-原理篇 - OpenACID Blog #42
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Erasure-Code-擦除码-1-原理篇 - OpenACID Blog
擦除码(EC)通过增加校验块来保证分布式存储的可靠性，允许一定数量的数据块丢失也能恢复。文章以RAID-5、RAID-6为例，解释了k+1、k+2校验策略，并推广到更通用的k+m策略，将其类比为用k个系数定义曲线，并通过曲线上点坐标实现数据冗余
https://blog.openacid.com/storage/ec-1/
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