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New Kind of Multi-path Management Software Design and Implementation
Author(s): 
Pages: 70-73
Year: Issue:  3
Journal: Video Engineering

Keyword:  多路径Linux存储I/O流程;
Abstract: 提出一种新的基于Linux主机的设备驱动程序多路径软件设计方法,用来控制对存储设备的访问,实现主机到存储设备之间的路径选择,提高主机与存储设备之间的路径可靠性与性能.在有多路径软件的情况下,多路径就可以屏蔽冗余设备、避免造成混淆,并且创建一个新的设备,由新的设备去对应多条通路.模拟结果显示,本方案能很好地解决多路径的路径选择、路径切换以及负载均衡问题,极大地提高了I/O的性能.
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