supported in part by National Key R&D Program of China(Grant Nos.2022YFA1004900,2022YFA1005000);National Natural Science Foundation of China(Grant No.62272303)。
Locally repairable codes(LRCs),which can recover any symbol of a codeword by reading only a small number of other symbols,have been widely used in real-world distributed storage systems,such as Microsoft Azure Storage...
supported by National Natural Science Foundation of China(Grant No.61672166);Plan of Shanghai Excellent Academic Leaders(Grant No.16XD1400200);Innovation Plan of Shanghai Science and Technology(Grant No.16JC1402700);Shanghai Leading Talent Programmes.
Locally repairable codes(LRCs)were proposed to reduce the repair degree in distributed storage systems.In particular,LRCs with availability are highly desirable for distributed storage systems,since this kind of codes...
supported by National Natural Science Foundation of China (Grant No. 61672166);the Plan of Shanghai Excellent Academic Leaders (Grant No. 16XD1400200);the Innovation Plan of Shanghai Science and Technology (Grant No. 16JC1402700)
Dear editor,In distributed storage systems, data is dividedinto small pieces and stored across a number ofnodes. Since node failures are inevitable, redun-dancy is necessary. During the long run, the re-dundancy needs...