創建虛擬機失敗（resource_providers中計算節點UUID不一致導致）

調度到計算節點後 nova_compute.log上報 Another thread already created a resource provider with the UUID 6d3d70f2-2cb2-4728-b572-9ccafbedbb1e. Grabbing that record from the placement API.2019-01-21 23:11:57.259 7

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