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本文通过介绍中央人民广播电台两次数字化存储设备在线扩容的实例,从设计原则、扩容和应急方案的制订,以及扩容方案的实施等方面,详细分析阐述了如何应用MetaLUN(在线LUN扩展)和BINDLUN(创建基本逻辑存储单元)技术,来解决广播电台数字化存储的在线扩容问题。
This article introduces the example of double expansion of digital storage device of CNR by the People’s Broadcasting Station, analyzes and elaborates how to apply MetaLUN (online LUN extension) and BINDLUN (online LUN expansion) from the aspects of design principles, formulation of capacity expansion and contingency plans, (Create basic logical storage unit) technology to address the online expansion of broadcast storage digitization.