电子邮件系统MI索引文件存储优化研究  

Research on MI Index File Storage Optimization of Email System

作　　者：张璐 张大伟 武九馨 ZHANG Lu;ZHANG Dawei;WU Jiuxin(State Grid Information&Telecommunication Branch,Beijing 100761,China)

机构地区：[1]国家电网有限公司信息通信分公司,北京100761

出　　处：《山西电力》2020年第4期70-72,共3页Shanxi Electric Power

摘　　要：电子邮件系统MI索引文件主要由小文件组成,海量小文件存储是当前文件系统面临的重要挑战。分析了电子邮件系统MI索引文件的特性及运行系统存在的问题,提出了两方面的优化措施,一是优化MI索引文件存储,二是进行数据碎片整理。The MI index files of email system are mainly composed of small files,and the storage of the massive files is an important challenge for the current file system.The characteristics of the MI index files of the e-mail system and the problems existing in the running system are analyzed and two optimization measures are put forward:firstly,optimization of the MI index file storage;secondly,data defragmenting.

关 键 词：电子邮件系统 索引文件 优化 

分 类 号：TM71[电气工程—电力系统及自动化]