我的 CIFS 驅動器遇到奇怪的問題。它不會在啟動時安裝，並且當系統啟動時，我再次嘗試使用 mount -a 但沒有成功。但是，它將使用 mount -t 命令進行安裝，並且當我卸載這個不存在的共用時（請參閱下面的程式碼）。當 df 和實際資料夾報告不同的內容時，Ubuntu 似乎正在追蹤它的安裝。
這是在 Ubuntu 14.04 LTS 伺服器上
我想說，這似乎是在我為 KVM 添加一個橋接介面到該伺服器時開始的，所以我不確定這是否導致了這種情況。
john@Main-KVM:~$ sudo mount -a -vvv
mount: fstab path: "/etc/fstab"
mount: mtab path: "/etc/mtab"
mount: lock path: "/etc/mtab~"
mount: temp path: "/etc/mtab.tmp"
mount: UID: 0
mount: eUID: 0
mount: UUID=4449ee44-4389-4aa0-b47b-6ef85b43b7da already mounted on /boot
mount: UUID=FEFA-B2F0 already mounted on /boot/efi
mount: //192.168.0.10/Public/public already mounted on /home/john/UN_RAID
nothing was mounted
john@Main-KVM:~$ df
Filesystem 1K-blocks Used Available Use% Mounted on
/dev/mapper/Main--KVM--vg-root 222912116 116356924 95208864 55% /
none 4 0 4 0% /sys/fs/cgroup
udev 8192876 4 8192872 1% /dev
tmpfs 1641356 1156 1640200 1% /run
none 5120 0 5120 0% /run/lock
none 8206772 4 8206768 1% /run/shm
none 102400 0 102400 0% /run/user
/dev/sda2 241965 97760 131713 43% /boot
/dev/sda1 523248 3468 519780 1% /boot/efi
/home/john/.Private 222912116 116356924 95208864 55% /home/john
john@Main-KVM:~$ sudo umount /home/john/UN_RAID
umount: /home/john/UN_RAID: not mounted
john@Main-KVM:~$ sudo mount -a -vvv
mount: fstab path: "/etc/fstab"
mount: mtab path: "/etc/mtab"
mount: lock path: "/etc/mtab~"
mount: temp path: "/etc/mtab.tmp"
mount: UID: 0
mount: eUID: 0
mount: UUID=4449ee44-4389-4aa0-b47b-6ef85b43b7da already mounted on /boot
mount: UUID=FEFA-B2F0 already mounted on /boot/efi
mount: spec: "//192.168.0.10/Public/public"
mount: node: "/home/john/UN_RAID"
mount: types: "cifs"
mount: opts: "guest,rw,iocharset=utf8,file_mode=0777,dir_mode=0777"
mount: external mount: argv[0] = "/sbin/mount.cifs"
mount: external mount: argv[1] = "//192.168.0.10/Public/public"
mount: external mount: argv[2] = "/home/john/UN_RAID"
mount: external mount: argv[3] = "-v"
mount: external mount: argv[4] = "-o"
mount: external mount: argv[5] = "rw,guest,iocharset=utf8,file_mode=0777,dir_mode=0777"
mount.cifs kernel mount options: ip=192.168.0.10,unc=\\192.168.0.10\Public,iocharset=utf8,file_mode=0777,dir_mode=0777,user=,prefixpath=public,pass=********
nothing was mounted
john@Main-KVM:~$ df
Filesystem 1K-blocks Used Available Use% Mounted on
/dev/mapper/Main--KVM--vg-root 222912116 116356924 95208864 55% /
none 4 0 4 0% /sys/fs/cgroup
udev 8192876 4 8192872 1% /dev
tmpfs 1641356 1156 1640200 1% /run
none 5120 0 5120 0% /run/lock
none 8206772 4 8206768 1% /run/shm
none 102400 0 102400 0% /run/user
/dev/sda2 241965 97760 131713 43% /boot
/dev/sda1 523248 3468 519780 1% /boot/efi
/home/john/.Private 222912116 116356924 95208864 55% /home/john
//192.168.0.10/Public/public 9523094052 5631232832 3891861220 60% /home/john/UN_RAID
這是它目前在我的 fstab 檔案中的顯示方式。
//192.168.0.10/Public/public /home/john/UN_RAID cifs guest,rw,iocharset=utf8,file_mode=0777,dir_mode=0777 0 0