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When the LTG size is set using the -m flag, the varyonvg and extendvg commands might fail if an underlying disk has a maximum transfer size that is smaller than the LTG size.

当使用- M标志设置ltg大小时，如果磁盘的最大传输大小小于该L TG大小，那么varyonvg和extendvg命令可能会执行失败。

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