One final very useful option for du is -d, which prevents du from following file system boundaries.

du命令的最后一个非常有用的选项是- d，该选项可以防止du命令超过文件系统边界。

youdao

One final very useful option for du is -d, which prevents du from following file system boundaries.

du命令的最后一个非常有用的选项是- d，该选项可以防止du命令超过文件系统边界。

youdao