发明名称 Method for configurable priority read order of mirrors from within a volume manager
摘要 A method, program, and system for prioritizing data read operations are provided. The invention comprises prioritizing a plurality of storage drives that contain duplicate data, and, responsive to a read request, reading data from the highest priority storage drive among the plurality of storage drives. If the highest priority drive is unavailable, or if the read operation is unsuccessful, data is read from the next highest priority drive that is available. The drive can be distributed over a network, with priority determined according to proximity to a given user.
申请公布号 US2003236954(A1) 申请公布日期 2003.12.25
申请号 US20020177846 申请日期 2002.06.20
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 KEOHANE SUSANN MARIE;MCBREARTY GERALD FRANCIS;MULLEN SHAWN PATRICK;MURILLO JESSICA KELLEY;SHIEH JOHNNY MENG-HAN
分类号 G06F3/06;G06F12/00;(IPC1-7):G06F12/00 主分类号 G06F3/06
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