启动笔记本挂起 "setting up proxy to JupyterLab"

Starting a notebook hangs on "setting up proxy to JupyterLab"

我有一个 VM 实例,我正尝试从 Notebook AI 访问它。它已经运行了大约 2 个月,但当我今天尝试启动它时,它挂在“设置 JupyterLab 代理”上。它已经停留了大约 30 分钟,我也无法通过 SSH 登录查看发生了什么。有什么想法吗?

编辑:这是我在串口日志1中看到的

Welcome to [1mDebian GNU/Linux 9 (stretch)[0m!

[    3.754088] systemd[1]: No hostname configured.
[    3.755514] systemd[1]: Set hostname to <localhost>.
[    3.958833] systemd[1]: Listening on Journal Socket (/dev/log).
[[0;32m  OK  [0m] Listening on Journal Socket (/dev/log).
[    3.974149] systemd[1]: Listening on fsck to fsckd communication Socket.
[[0;32m  OK  [0m] Listening on fsck to fsckd communication Socket.
[    3.986195] systemd[1]: Listening on udev Kernel Socket.
[[0;32m  OK  [0m] Listening on udev Kernel Socket.
[    3.988524] systemd[1]: Listening on udev Control Socket.
[[0;32m  OK  [0m] Listening on udev Control Socket.
[    4.002213] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
[[0;32m  OK  [0m] Started Forward Password Requests to Wall Directory Watch.
[[0;32m  OK  [0m] Set up automount Arbitrary Executab…rmats File System Automount Point.
[[0;32m  OK  [0m] Listening on Syslog Socket.
[[0;32m  OK  [0m] Reached target Swap.
[[0;32m  OK  [0m] Reached target Remote File Systems.
[[0;32m  OK  [0m] Listening on /dev/initctl Compatibility Named Pipe.
[[0;32m  OK  [0m] Listening on Journal Socket.
[[0;32m  OK  [0m] Listening on Journal Audit Socket.
[[0;32m  OK  [0m] Started Dispatch Password Requests to Console Directory Watch.
[[0;32m  OK  [0m] Reached target Encrypted Volumes.
[[0;32m  OK  [0m] Created slice User and Session Slice.
[[0;32m  OK  [0m] Created slice System Slice.
         Mounting POSIX Message Queue File System...
         Starting Create list of required st…ce nodes for the current kernel...
         Mounting Huge Pages File System...
         Mounting Debug File System...
[[0;32m  OK  [0m] Reached target Slices.
[[0;32m  OK  [0m] Created slice system-getty.slice.
         Starting Journal Service...
[[0;32m  OK  [0m] Created slice system-serial\x2dgetty.slice.
[[0;32m  OK  [0m] Created slice system-systemd\x2dfsck.slice.
         Starting Load Kernel Modules...
[    4.224846] gve: loading out-of-tree module taints kernel.
         Starting Remount Root and Kernel File Systems...
[    4.237141] EXT4-fs (sda1): re-mounted. Opts: (null)
[[0;32m  OK  [0m] Mounted Huge Pages File System.
[[0;32m  OK  [0m] Mounted POSIX Message Queue File System.
[[0;32m  OK  [0m] Mounted Debug File System.
[[0;32m  OK  [0m] Started Journal Service.
[[0;32m  OK  [0m] Started Create list of required sta…vice nodes for the current kernel.
[[0;32m  OK  [0m] Started Load Kernel Modules.
[[0;32m  OK  [0m] Started Remount Root and Kernel File Systems.
         Starting Load/Save Random Seed...
         Starting udev Coldplug all Devices...
         Starting Apply Kernel Variables...
         Starting Create Static Device Nodes in /dev...
         Starting Flush Journal to Persistent Storage...
[[0;32m  OK  [0m] Started Load/Save Random Seed.
[[0;32m  OK  [0m] Started Apply Kernel Variables.
[    4.408785] systemd-journald[485]: Received request to flush runtime journal from PID 1
[[0;32m  OK  [0m] Started Flush Journal to Persistent Storage.
[[0;32m  OK  [0m] Started udev Coldplug all Devices.
[[0;32m  OK  [0m] Started Create Static Device Nodes in /dev.
[[0;32m  OK  [0m] Reached target Local File Systems (Pre).
         Starting udev Kernel Device Manager...
[[0;32m  OK  [0m] Started udev Kernel Device Manager.
[    4.656986] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input3
[    4.658353] ACPI: Power Button [PWRF]
[    4.659040] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input4
[    4.660982] ACPI: Sleep Button [SLPF]
[[0;32m  OK  [0m] Found device /dev/ttyS0.
[    4.677261] sd 0:0:1:0: Attached scsi generic sg0 type 0
[    4.678504] sd 0:0:2:0: Attached scsi generic sg1 type 0
[    4.697847] RAPL PMU: API unit is 2^-32 Joules, 3 fixed counters, 10737418240 ms ovfl timer
[    4.699520] RAPL PMU: hw unit of domain pp0-core 2^-0 Joules
[    4.703833] RAPL PMU: hw unit of domain package 2^-0 Joules
[    4.705136] RAPL PMU: hw unit of domain dram 2^-16 Joules
[    4.723655] random: crng init done
[    4.724722] random: 7 urandom warning(s) missed due to ratelimiting
[[0;32m  OK  [0m] Found device PersistentDisk.
         Starting File System Check on /dev/…58d-07f1-406b-93de-fdcf9c254ceb...
[[0;32m  OK  [0m] Started File System Check Daemon to report status.
[    4.929677] EDAC MC: Ver: 3.0.0
[    4.933734] EDAC sbridge:  Ver: 1.1.1 
[[0;32m  OK  [0m] Started File System Check on /dev/d…3b58d-07f1-406b-93de-fdcf9c254ceb.
         Mounting /mnt/disks/datadisk...
[    5.010494] EXT4-fs (sdb): Unrecognized mount option "NOFAIL_OPTION" or missing value
[[0;1;31mFAILED[0m] Failed to mount /mnt/disks/datadisk.
See 'systemctl status mnt-disks-datadisk.mount' for details.
[[0;1;33mDEPEND[0m] Dependency failed for Local File Systems.
         Starting Raise network interfaces...
[[0;32m  OK  [0m] Reached target Timers.
[[0;32m  OK  [0m] Closed Syslog Socket.
[[0;32m  OK  [0m] Reached target Login Prompts.
[[0;32m  OK  [0m] Reached target Sockets.
[[0;32m  OK  [0m] Started Emergency Shell.
[[0;32m  OK  [0m] Reached target Emergency Mode.
         Starting Create Volatile Files and Directories...
[[0;32m  OK  [0m] Reached target Paths.
[[0;32m  OK  [0m] Started Create Volatile Files and Directories.
[[0;32m  OK  [0m] Reached target System Time Synchronized.
         Starting Update UTMP about System Boot/Shutdown...
[[0;32m  OK  [0m] Started Update UTMP about System Boot/Shutdown.
         Starting Update UTMP about System Runlevel Changes...
[[0;32m  OK  [0m] Started Update UTMP about System Runlevel Changes.
[[0;32m  OK  [0m] Started Raise network interfaces.
[[0;32m  OK  [0m] Reached target Network.
[[0;32m  OK  [0m] Reached target Network is Online.
You are in emerg
Cannot open access to console, the root account is locked.
See sulogin(8) man page for more details.

问题是因为我删除了一个已安装的磁盘,并且在这样做时了解到我为该磁盘设置了错误的 fstab。这使得 OS 无法启动。

解决方案是删除实例(但不是启动磁盘),创建一个附加启动磁盘的临时实例,修复 fstab,删除临时实例,然后再次创建一个新实例,但使用now-fixed磁盘作为启动盘。