对于您可以在更新服务器的本地镜像上更新的每个产品，您应该有一个更新站点的URL映射，和另一个发现站点的URL映射。

For each product that you can update from your local mirror of the update server, you should have one URL map for the update site, and another URL map for the discovery site.

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逻辑卷(LV)指向一组特定的PP；一个LV最多可以指向三个PP，从而支持通过逻辑分区(LP)映射进行镜像。

Logical volumes (LVs) point to a set of specific PPs; a single LV can point to up to three PPs for mirroring through the logical partitions (LPs) mapping.

youdao

对于第二个guest，我想将Dom 0中的镜像文件作为虚拟磁盘映射到这个guest。

For the second guest, I want to map image files in Dom0 as virtual disks to the guest.

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