层次结构 Machine 2 Machine 1 Machine 2 Machine 1 Machine 2 Application Application Application Application Application Run-time Run-time Run-time Run-time Run-time Run-time system system system Operating Operati ng berating Operating ng system system system system system system Hardware Hardware Hardware Hardware Hardware Hardware Shared memory Shared memory Shared memory 200 c 第六方其存聞 5 东北大学软件所于戈2002-7-12 东北大学软件所 于戈 第六章 分布式存储管理 5 层次结构