Upon {HEAD ~ completion} of {TAIL ~ the dual cluster IML}, the NVS buffers and cache buffers of the two clusters are initialized to a size equal to the smaller NVS buffer and the storage control unit is operated in a dual cluster mode 
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Upon { HEAD ~ completion } of { TAIL ~ the dual cluster IML } , the NVS buffers and cache buffers of the two clusters are initialized to a size equal to the smaller NVS buffer and the storage control unit is operated in a dual cluster mode
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