[K12OSN] client booting linux stalls

Wed Jun 5 19:43:29 UTC 2013

btw, is the previous version ( on http://mplug.org/~k12linux/rpm ) still 
accessible somehow?
Just in case......

greetings, J.

Op 05-06-13 09:55, Johan Vermeulen schreef:
> hello Jushua,
>
> thanks for letting me know.
>
> *the routing problem was solved by editing the iptables manualy.
>
> * I did put "em2" in /etc/ltsp/ltsp-server.conf before running the 
> scripts.
>
> * my original install was with epel, yesterday evening I updated with 
> the other repo:
>
> [root at centoshofkwartier ~]# yum repolist
> Loaded plugins: fastestmirror, refresh-packagekit, security
> Loading mirror speeds from cached hostfile
>  * base: distrib-coffee.ipsl.jussieu.fr
>  * extras: mirror.ovh.net
>  * ltsp: ltsprepo.s3.amazonaws.com
>  * updates: distrib-coffee.ipsl.jussieu.fr
> repo id                        repo 
> name                                  status
> base                           CentOS-6 - 
> Base                            6381
> extras                         CentOS-6 - 
> Extras                            12
> ltsp                           LTSP - 
> x86_64                                60
>
>
> but something went wrong with the update,because my version is still:
>
> [root at centoshofkwartier ~]# rpm -qa | grep ltsp
> ltsp-server-5.4.5-20.el6.x86_64
> ltspfs-1.1-7.el6.x86_64
> ltsp-release-5-9.el6.noarch
>
> * I then rebuilded with ltsp-build-client
>
> but the problem with the green glare stays.
> Everything 's on the screen, but there's this filter over it......
>
> Maybe this can be solved by editing lts.conf.....
>
> greetings, J
>
>
>
>
> Op 04-06-13 20:46, Joshua Trimm schreef:
>> Johan, I have 5.4.5-21 being pushed to the repo's today which should 
>> fix the scripts to accept an interface regardless of its name.
>>
>> The reason NFS needs to be started manually is due to the RPM not 
>> knowing which interface you will be using for the LTSP network. This 
>> must be defined in /etc/ltsp/ltsp-server.conf before 
>> ltsp-server-tweaks and ltsp-server-initialize are run.
>> On 6/4/13 5:23 AM, Johan Vermeulen wrote:
>>> Dear All,
>>>
>>> this is my experience with the install :
>>>
>>> version is ltsp-server-5.4.5-20.el6.x86_64 on Centos6.4.
>>> installed with epel-repo.
>>>
>>> After starting nfs manualy like Barry and starting tftp manualy, I 
>>> am able to boot a thinclient.
>>>
>>> But I'm facing these problems :
>>>
>>> *ltsp-server-tweaks hangs on " about to overwrite your firewall 
>>> config" either with iptables on or off.
>>> Probably because of that, laptops and workstations that are on the 
>>> lan cannot reach the internet. This is my main concern.
>>> Setting up nat manualy did not help.
>>>
>>> this is /etc/sysconfig/iptables :
>>>
>>> # Firewall configuration written by system-config-firewall
>>> # Manual customization of this file is not recommended.
>>> *nat
>>> :PREROUTING ACCEPT [0:0]
>>> :OUTPUT ACCEPT [0:0]
>>> :POSTROUTING ACCEPT [0:0]
>>> -A POSTROUTING -o eth+ -j MASQUERADE
>>> -A POSTROUTING -o em2 -j MASQUERADE
>>> COMMIT
>>> *filter
>>> :INPUT ACCEPT [0:0]
>>> :FORWARD ACCEPT [0:0]
>>> :OUTPUT ACCEPT [0:0]
>>> -A INPUT -m state --state ESTABLISHED,RELATED -j ACCEPT
>>> -A INPUT -p icmp -j ACCEPT
>>> -A INPUT -i lo -j ACCEPT
>>> -A INPUT -i eth+ -j ACCEPT
>>> -A INPUT -i em2 -j ACCEPT
>>> -A INPUT -m state --state NEW -m tcp -p tcp --dport 22 -j ACCEPT
>>> -A FORWARD -m state --state ESTABLISHED,RELATED -j ACCEPT
>>> -A FORWARD -p icmp -j ACCEPT
>>> -A FORWARD -i lo -j ACCEPT
>>> -A FORWARD -i eth+ -j ACCEPT
>>> -A FORWARD -i em2 -j ACCEPT
>>> -A FORWARD -o eth+ -j ACCEPT
>>> -A FORWARD -o em2 -j ACCEPT
>>> -A INPUT -j REJECT --reject-with icmp-host-prohibited
>>> -A FORWARD -j REJECT --reject-with icmp-host-prohibited
>>> COMMIT
>>>
>>> *ltsp-server-initialize gives me a lot of EM. But the thinclient 
>>> boots, so maybe that's not a problem.
>>>
>>> *when booting the thinclient, I get an EM : unsupported device : 
>>> processor centaurhauls
>>>   The thinclient is an HP hstnc-004 that I used on 3 different 
>>> thinclient systems in the past 3 years.
>>>   It would be a real problem if it doesn't work with this image.
>>>
>>> *when booted, I am able to log in, and adapt language and other 
>>> settings in lts.conf. But I can't get rid of the green glare that is 
>>> over the
>>> screen.
>>> Could be the Acer monitor, but it's fine when attached to other 
>>> devices.
>>>
>>> Any input on these issues would be greatly appreciated.
>>>
>>> greetings, J.
>>>
>>>
>>> Op 03-06-13 20:20, Barry Cisna schreef:
>>>> Hello All,
>>>>
>>>> Replying to my previous post.
>>>> For completeness.
>>>>
>>>> The fix for the 'stuck' Booting Linux line was I did not have nfs
>>>> service started at boot on the server and had to manually enter
>>>> the /opt/ltsp dir in nfs/exports.
>>>> After this clients will boot fine.
>>>>
>>>> Take Care,
>>>> Barry
>>>>
>>>>
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>>>
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>>
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