计算机工程与科学2009,Vol.31Issue(z1):146-149,4.DOI:10.3969/j.issn.1007-130X.2009.A1.041
Lustre分布式锁管理器的分析与改进
Analysis and Improvement of Lustre Distributed Lock Manager
摘要
Abstract
Distributed file systems usually use Distributed Lock Manager (DLM) to provide synchronized access and a consistent view for the sharing resource, and protect the data concurrent access security from potentially data corruption. In this paper, it first introduces the principle and implementation of Lustre Distributed Lock Manager (LDLM), and then proposes an improved strategy to resolve the problem of conflicting lock latency. Under the enhanced DLM, it can not only improve the I/O performance and reduce the access latency but also improve the reliability of lock service.关键词
分布式锁管理器/并行文件系统/一致性/租约/LustreKey words
distribute lock manager/parallel file system/consistency/lease/Lustre分类
信息技术与安全科学引用本文复制引用
钱迎进,肖侬,金士尧..Lustre分布式锁管理器的分析与改进[J].计算机工程与科学,2009,31(z1):146-149,4.基金项目
国家自然科学基金资助项目(60736013) (60736013)