新的研究也有些明显的缺点，尤其是它完全依赖自己选择参加的受试者的自述。
The new study has some obvious shortcomings, particularly that it relies entirely on self-reports from a self-selected group of respondents.
使用这些方法的一个潜在缺点是，它们需要花很长时间来执行，会花甚至更长的时间来还原，尤其是在从磁带媒体还原时。
A potential drawback with these methods is that they can take a long time to execute and even longer to restore from, especially if recovering from tape media.
这种方法的缺点(尤其是对于IPMI)是需要在主机上执行相当多的配置才能工作。
The drawback to this approach, especially for IPMI, is that there is considerable configuration required on the hosts to make it work.
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