西部数码服务器，如果通过命令，自动扩容，出现以下提示：
Error: Partition(s) 1 on /dev/vdb have been written, but we have been unable to inform the kernel of the
change, probably because it/they are in use. As a result, the old partition(s) will remain in use. You
should reboot now before making further changes.
Ignore/Cancel?
解决方法就是，再问号后面输入：i 就可以了
如图：
