With database managed space (DMS) and raw device, we can decrease the time to fail over the disk resources, because there will be no checking of disks during failover.
通过数据库管理的空间(DMS)和原始设备，我们可以减少磁盘资源的故障转移时间，因为在故障转移时将不会进行磁盘检查。
Checking and deducing the amount of resources (such as CPU shares, memory, and disk space) that are needed by each virtual machine from the total amount of resource available to the hypervisor.
检查和推断每个虚拟机在管理程序可用的资源总量中所需的资源量(如cpu配额、内存和磁盘空间)。
That means you do not expend all your resources checking only one tiny group of people every time they turn up at an airport - and hardly ever checking people who pose a lower risk, but still a risk.
这样一来，当有案底的人群到达机场，就不必每次都把所有的精力都放在他们的安检上，对于风险较低但仍有风险的人物，也可以放过。
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