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It is expected to meet improving IO efficiency, lower management costs, higher storage utilization at the same time when creating a virtual cluster on a host machine. To meet these three goals, many existing methods improve the host storage utilization and improve virtual machine performance by increasing number of nodes and adopting COW technology and QCOW2 image format. However, adding more nodes...
In the development stage of the embedded system, the market demand and system development trend will be influence by the Time to Market. Reliable and fast system deployment is not easy to implement. Reduced price and system development time can increase the product value. Thus the component re-use library can help reduce the development time, this kind of design can reduce the emergence of rewriting...
The use of Google's Android SDK provides the necessary programs to develop their own, has become the goal of the program designers. However, this phone offers the Google Map application, use the function rather limited, only provides a search, routes, maps, models, my location, location by adding features such as Google, but they cannot make use of this map we get a target-oriented The purpose, such...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.