关于Ceph分布式存储系统性能优化技术的研究  

Research on the Performance Optimization Technology of Ceph Distributed Storage System

作　　者：曹艺迪 CAO Yidi(China Datang Corporation Science and Technology General Research Institute Co.,Ltd.,Beijing 100040,China)

机构地区：[1]中国大唐集团科学技术研究总院有限公司,北京100040

出　　处：《信息与电脑》2023年第24期178-180,共3页Information & Computer

摘　　要：由于现代信息技术快速发展,人们的网络活动数据急速增加,对计算机的储存和处理能力提出了更高的要求。文章基于Ceph分布式存储系统的架构,分析其性能优化技术,包括可扩展哈希下的受控复制(Controlled Replication Under Scalable Hashing,CRUSH)算法、对象存储设备(Object-based Storage Device,OSD)参数优化、使用异构硬件配置、基于固态盘的缓存性能优化、基于固态盘的元数据管理优化,从而扩大系统的吞吐量、缩短系统响应时间,提升系统的可伸缩性。Due to the rapid development of modern information technology,people's network activity data rises rapidly,which has higher requirements for the storage and processing capacity of computers.This article is mainly based on the architecture of Ceph distributed storage system,analyzes the performance optimization technology,respectively is Controlled Replication Under Scalable Hashing(CRUSH)algorithm,Object-based Storage Device(OSD)parameter optimization,using heterogeneous hardware configuration,cache performance optimization based on solid-state disk,metadata management optimization based on solid-state disk,through performance optimization,improve the system throughput,response time and scalability.

关 键 词：Ceph分布式存储系统 性能优化技术 对象存储设备(OSD)参数 

分 类 号：TP319[自动化与计算机技术—计算机软件与理论]