启用了内部并行(intra - parallel)处理的未分区(non - partitioned)数据库。

Non-partitioned databases for which intra-parallel processing is enabled.

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在设置卷组之前，首先需要初始化未分区空间（见图 8），在这里是 20 GB：# system-config-lvm。

The first thing you need to do prior to setting up our volume group is initialize your unpartitioned space (see Figure 8), which, here, is 20 GB: # system-config-lvm.

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分区不能重叠，未分配给分区的空间称为剩余空间。

Partitions cannot overlap; space that is not allocated to a partition is called free space.

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