mount -a 不挂载Fstab文件

mount -a does not mount Fstab file

我的 /etc/fstab 文件中有以下内容:

proc            /proc           proc    defaults          0       0
/dev/mmcblk0p1  /boot           vfat    defaults          0       2
/dev/mmcblk0p2  /               ext4    defaults,noatime  0       1

sv-01:/mnt/UEF/home/user/Videos/complete /home/user/Videos nfs defaults,noauto,user 0 0

当我发出命令 sudo mount -a -v 时,我得到以下输出

mount: proc already mounted on /proc
mount: /dev/mmcblk0p1 already mounted on /boot
nothing was mounted

但是当我复制粘贴上面的代码段并发出以下命令时,文件夹会完美安装。

sudo mount sv-01:/mnt/UEF/home/user/Videos/complete /home/user/Videos

可能是什么原因造成的?

您为 sv-01 指定了 "noauto" 参数:/mnt/UEF/home/user/Videos/complete。

来自挂载手册:

mount -a [-t type] [-O optlist]

(usually given in a bootscript) causes all filesystems mentioned in fstab (of the proper type and/or having or not having the proper options) to be mounted as indicated, except for those whose line contains the noauto keyword. Adding the -F option will make mount fork, so that the filesystems are mounted simultaneously.