...，因为只有这样，集群所有节点才能访问到，RAC支持多种存储方式，可以使用下面几种方式的任意一种： （1）裸设备（Raw devices） 也就是不经过文件系统，将数据直接写入磁盘中，这种方式的好处是磁盘I/O性能很高，适合写操作频繁的业务系统，但缺点也很明显：...
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Sizes of completely free raw devices.
完全空闲的原始设备大小。
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By using raw devices this overhead is reduced.
通过使用原始设备将减少此开销。
The DB2 backup utility also supports raw devices.
DB 2备份实用程序还支持原始设备。
We spend so much of our time enclosed in various modes of transportation and attached to digital devices that raw, spontaneous human connection has become a rarity.
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In practice, its a nifty, easy-to-use tool for freshening up the raw footage taken on mobile devices.
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The earth is full of inorganic raw materials to create mechanical devices and their energy source, historically fossil fuels, was in abundance.
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