{"title":"两种新的分布式互斥仲裁算法","authors":"W. Luk, T. Wong","doi":"10.1109/ICDCS.1997.597862","DOIUrl":null,"url":null,"abstract":"Two novel suboptimal algorithms for mutual exclusion in distributed systems are presented. One is based on the modification of Maekawa's (1985) grid based quorum scheme. The size of quorums is approximately /spl radic/2/spl radic/N where N is the number of sites in a network, as compared to 2/spl radic/N of the original method. The method is simple and geometrically evident. The second one is based on the idea of difference sets in combinatorial theory. The resulting scheme is very close to optimal in terms of quorum size.","PeriodicalId":122990,"journal":{"name":"Proceedings of 17th International Conference on Distributed Computing Systems","volume":"2015 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"1997-05-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"175","resultStr":"{\"title\":\"Two new quorum based algorithms for distributed mutual exclusion\",\"authors\":\"W. Luk, T. Wong\",\"doi\":\"10.1109/ICDCS.1997.597862\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"Two novel suboptimal algorithms for mutual exclusion in distributed systems are presented. One is based on the modification of Maekawa's (1985) grid based quorum scheme. The size of quorums is approximately /spl radic/2/spl radic/N where N is the number of sites in a network, as compared to 2/spl radic/N of the original method. The method is simple and geometrically evident. The second one is based on the idea of difference sets in combinatorial theory. The resulting scheme is very close to optimal in terms of quorum size.\",\"PeriodicalId\":122990,\"journal\":{\"name\":\"Proceedings of 17th International Conference on Distributed Computing Systems\",\"volume\":\"2015 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"1997-05-27\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"175\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Proceedings of 17th International Conference on Distributed Computing Systems\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/ICDCS.1997.597862\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Proceedings of 17th International Conference on Distributed Computing Systems","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/ICDCS.1997.597862","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Two new quorum based algorithms for distributed mutual exclusion
Two novel suboptimal algorithms for mutual exclusion in distributed systems are presented. One is based on the modification of Maekawa's (1985) grid based quorum scheme. The size of quorums is approximately /spl radic/2/spl radic/N where N is the number of sites in a network, as compared to 2/spl radic/N of the original method. The method is simple and geometrically evident. The second one is based on the idea of difference sets in combinatorial theory. The resulting scheme is very close to optimal in terms of quorum size.