Re: [gentoo-user] System hangs when poweroff with NFS mounted

[Amankwah]

On Fri, Jan 24, 2014 at 11:24:46AM -0600, Canek Peláez Valdés wrote:
> On Fri, Jan 24, 2014 at 9:45 AM, 刘洋 <amankwah7@×××××.com> wrote:
> > journalctl --boot=-1
> > -- Logs begin at Tuesday 2013-12-24 21:48:33 CST, end at Friday
> > 2014-01-24 22:38:38 CST. --
> > 1月 24 21:54:22 diamond systemd[3061]: Failed to open private bus
> > connection: Failed to connect to socket
> > /run/user/1000/dbus/user_bus_socket: No such file or directory
> > 1月 24 21:54:22 diamond systemd[3061]: Mounted /sys/kernel/config.
> > 1月 24 21:54:22 diamond systemd[3061]: Mounted /sys/fs/fuse/connections.
> > 1月 24 21:54:22 diamond systemd[3061]: Stopped target Bluetooth.
> > 1月 24 21:54:22 diamond systemd[3061]: Stopped target Sound Card.
> > 1月 24 21:54:22 diamond systemd[3061]: Starting Default.
> > 1月 24 21:54:22 diamond systemd[3061]: Reached target Default.
> > 1月 24 21:54:22 diamond systemd[3061]: Startup finished in 419ms.
> > 1月 24 21:54:31 diamond pulseaudio[3293]: [pulseaudio] pid.c: Daemon
> > already running.
> > 1月 24 21:54:31 diamond pulseaudio[3296]: [pulseaudio] pid.c: Daemon
> > already running.
> > 1月 24 21:54:31 diamond pulseaudio[3299]: [pulseaudio] pid.c: Daemon
> > already running.
> > 1月 24 21:54:31 diamond pulseaudio[3301]: [pulseaudio] pid.c: Daemon
> > already running.
> > 1月 24 21:55:01 diamond sudo[3362]: amankwah : TTY=pts/4 ;
> > PWD=/home/amankwah ; USER=root ; COMMAND=/bin/sh
> > 1月 24 22:34:32 diamond systemd[3061]: Stopping Default.
> > 1月 24 22:34:32 diamond systemd[3061]: Stopped target Default.
> > 1月 24 22:34:32 diamond systemd[3061]: Starting Shutdown.
> > 1月 24 22:34:32 diamond systemd[3061]: Reached target Shutdown.
> > 1月 24 22:34:49 diamond pulseaudio[3279]: [pulseaudio] core-util.c:
> > Failed to create secure directory (/run/user/1000/pulse): No such file
> > or directory
> >
> > These are the output of the command on my system after hangs. but why
> > I saw nothing about my NFS directories?
> >
> > I added the script to the path, and the system shutdown correctly, but
> > the time is too long, every NFS directory complained the timeout due
> > to and then umounted, maybe it took about 10 minutes for choosing the
> > shutdown under desktop to the system poweroff automatically.
>
> 10 minutes looks awfully long to me... and then I saw again your
> fstab. You explicitly set a timeout of 10 milliseconds; but what if
> there is a bug in systemd that parses 10ms (milliseconds) as 10m
> (minutes)?
>
> Just to try, change your fstab to set x-systemd.device-timeout=5;
> without a suffix, so the time specified should be in seconds.
>
It seems that takes my more than 10 minutes, too. I don't know why.

And when I saw the shutdown screen, the WPA_** process was killed before
the the NFS umounted. Maybe it the reason why all of the NFS filesystem
umount process were running after the wireless connection closed.

Maybe that's a BUG?

> Regards.
> --
> Canek Peláez Valdés
> Posgrado en Ciencia e Ingeniería de la Computación
> Universidad Nacional Autónoma de México