CIFS VFS: cifs_mount失败w/返回代码= -2

Question

在引导时，我的nas挂载正在超时，但是当我在登录后手动运行sudo mount -a时，它们都挂载得很好。这个问题发生在vers=3.0和不存在的情况下。

$ dmesg

[    5.521690] FS-Cache: Loaded
[    5.530037] FS-Cache: Netfs 'cifs' registered for caching
[    5.532069] Key type cifs.spnego registered
[    5.532071] Key type cifs.idmap registered
[    5.532305] CIFS: Attempting to mount //192.168.1.3/Documents
[    5.532307] CIFS: Attempting to mount //192.168.1.3/Projects
[    5.535674] CIFS: Attempting to mount //192.168.1.3/Media
[    9.467263] e1000e: enp0s31f6 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: Rx/Tx
[   13.671407] CIFS VFS: Error connecting to socket. Aborting operation.
[   13.671412] CIFS VFS: Error connecting to socket. Aborting operation.
[   13.671415] CIFS VFS: Error connecting to socket. Aborting operation.
[   13.671431] CIFS VFS: cifs_mount failed w/return code = -2
[   13.673594] CIFS VFS: cifs_mount failed w/return code = -2
[   13.675588] CIFS VFS: cifs_mount failed w/return code = -2
[   23.155328] snd_hda_codec_hdmi hdaudioC1D0: HDMI: invalid ELD data byte 2
[   23.227324] snd_hda_codec_hdmi hdaudioC1D0: HDMI: invalid ELD data byte 2
[   57.613993] CIFS: Attempting to mount //192.168.1.3/Projects
[   57.906356] CIFS: Attempting to mount //192.168.1.3/Media
[   57.941905] CIFS: Attempting to mount //192.168.1.3/Documents

$ cat /etc/fstab

//192.168.1.3/Projects /home/ehammer/.Projects/ cifs credentials=/home/ehammer/.smbcredentials,vers=3.0,iocharset=utf8,uid=1000,gid=1000 0 0
//192.168.1.3/Media /home/ehammer/.Media/ cifs credentials=/home/ehammer/.smbcredentials,vers=3.0,iocharset=utf8,uid=1000,gid=1000 0 0
//192.168.1.3/Documents /home/ehammer/.Doc-Share/ cifs credentials=/home/ehammer/.smbcredentials,vers=3.0,iocharset=utf8,uid=1000,gid=1000 0 0

Answer 1

我今天遇到了同样的问题，我找到的解决办法是在/etc/network/if-up.d/中创建一个脚本，其中包含：

#!/bin/sh
mount -a

我在上面做了一个chmod +x，不确定它是否真的有必要，但是一切都很完美。我在2018年的巴西论坛帖子上找到了这个答案。