40、linux shell常用函數mkdir,rmdir,mount

1、mkdir

-m, --mode=MODE   set file mode (as in chmod), not a=rwx - umask

-p, --parents     no error if existing, make parent directories as needed

mkdir -p DIR1/DIR2  //如果dir1不存在，也建立dir1

mkdir -m 755 /usr/dir3  //并設定mode

2、rmdir

-p, --parents

   remove DIRECTORY and its ancestors; e.g., `rmdir -p a/b/c' is similar to `rmdir a/b/c a/b a'

3、mount

mount [參數] [挂載裝置] [持載點]

umount [持載點]

常用：

mount -t type /dev/hdxx /mountpoint/

參考