Re: Again netgroup problems
On Sun, Jul 05, 2015 at 11:03:04PM +0200, Wolfgang Schweer wrote:
> On Sun, Jul 05, 2015 at 12:35:57PM +0200, Giorgio Pioda wrote:
> > On Sun, Jul 05, 2015 at 12:28:00PM +0200, Andreas B. Mundt wrote:
> > > Hi,
> > >
> > > On Sun, Jul 05, 2015 at 11:40:36AM +0200, Giorgio Pioda wrote:
> > >
> > > > I can confirm a boot race condition (IIRC somebody talked six
> > > > months ago about autofs/systemd issues in this mailing list)
> > > >
> > > > Restarting manually the sercvices in the (more or less correct)
> > > > order on tjener:
> > > >
> > > > 1) nscd & nslcd
> > > > 2) nfs-common nfs-kernel
> > > > 3) autofs
> > > >
> > > > Fixes WS login
> > > >
> > > > I guess some careful upstream check is really needed
> > >
> > > Perhaps <URL:https://bugs.debian.org/759544>?
> > >
> > > It's probably still an issue in stable.
> >
> > Yes, this is it, I guess.
> >
> > Not 1 in 5 reboot, probably 4 on 5.
> >
> > Tomorrow I'll reboot and see if it get stuck again.
>
> In a VirtualBox test environment (combined server, gateway, workstation
> and in addition five diskless workstations which are forced to use KDM and
> NFS by setting DEFAULT_DISPLAY_MANAGER=/usr/bin/kdm in lts.conf) I've
> rebooted the main server 7 times; logging into randomly chosen
> workstations was successful each time.
>
> As reported, I've disabled nscd netgroup caching. This might serve as a
> workaround until a real fix for the problem is available.
>
> On tjener:
> service nscd stop
> rm /var/cache/nscd/netgroup
> sed -i '/netgroup/ s/yes/no/' /etc/nscd.conf
> service nscd start
> service nslcd restart
> service nfs-kernel-server restart
>
> Wolfgang
Thanks a lot for you involvment,
tomorrow (today almost) I'll try again. Sometimes I rebooted
without plugging the ethernet cable first (I'm switching
between actual tjener and the new jessie for quick needs). Maybe
the plugged/unplugged ethernet makes the difference?
Regards
Giorgio
--
Giorgio Pioda - Sysadmin SPSE-Tenero
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Tel +41 58 468 62 48
Fax +41 58 468 61 98
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