[Date Prev][Date Next] [Thread Prev][Thread Next] [Date Index] [Thread Index]

Re: Wrong frequency? Please help



On Wed, Oct 08, 2014 at 01:52:57PM +0200, Petter Reinholdtsen wrote:
> [Wolfgang Schweer]
> > This might be an LTSP issue. LTSP uses some defaults that may cause
> > the trouble. Settings can be tweaked in
> > /opt/ltsp/<arch>/etc/lts.conf on the LTSP server. Information about
> > default values and configuration details should be available in the
> > directory /usr/share/doc/ltsp (pdf and html files) on the LTSP
> > server.
> 
> The LTSP clients get their config either from that file or from LDAP,
> in the ou=ltsp,dc=skole,dc=skolelinux,dc=no section.

At runtime, both sources are queried and the resulting config is written 
to /var/cache/ltsp/ltsp_config_env on the client. See below how to be 
able to read the content.
 
> Anyone remember how the X setup is generated?  Looking at the
> installated system, I suspect
> /opt/ltsp/i386/user/share/ltsp/configure-x.sh, but am not sure.

For diskless workstations: nothing is generated by default as nowadays 
the X server configures itself and everything runs locally in this case. 
For thin clients: X_COLOR_DEPTH is set to 16 by default to save 
bandwidth for transfers from the server to the client.

All relevant X setting can be overwritten in both cases to match local 
hardware. See LTSP manual.
 
> You can try to log in on the LTSP client via SSH to check out what is
> written to the logs in /var/log, to get an idea what is going on.
> Perhaps some driver need to be updated, or a different driver need to
> be selected?
 
Or you can login at the client as root using Ctrl-Alt-F1 up to 
Ctrl-Alt-F6. Both ssh and local login requires to have set a root 
password in the LTSP chroot before. This can be done by executing 
'ltsp-chroot passwd' on the LTSP server.

Check /var/log/Xorg.0.log on a diskless workstation and 
/var/log/Xorg.7.log on a thin client for X related information and 
/var/cache/ltsp/ltsp_config_env to see if your settings were fetched 
correctly.

Wolfgang

Attachment: signature.asc
Description: Digital signature


Reply to: