Re: [Ltsp-discuss] Performance problem.

2012-11-05 Thread Thierry Dumont
d, Oct 31, 2012 at 10:15 AM, Thierry Dumont mailto:tdum...@math.univ-lyon1.fr>> wrote: We switched recently from Ubuntu 10.04 to Ubuntu 12.04 (servers, ltsp server, ltsp client). Since then, our system as turned *extremely* *slow*; the worst is attained when using KDE product

[Ltsp-discuss] performances problem: a partial solution (qt4)

2012-11-02 Thread Thierry Dumont
I recall our problem: -> migrating from Ubuntu 10.04 to Ubuntu 12.04 => many application became very slow, and KDE extremely slow. A partial "solution": When migrating qt4 switched from 4.6 to 4.8 the "graphicssystem" changed from "native" to "raster". This generates a *huge* X11 traffic on the

[Ltsp-discuss] Performance problem.

2012-10-31 Thread Thierry Dumont
We switched recently from Ubuntu 10.04 to Ubuntu 12.04 (servers, ltsp server, ltsp client). Since then, our system as turned *extremely* *slow*; the worst is attained when using KDE products like Kile (not only when logged in the KDE environment, but also in Gnome), which cannot be used (wait some

[Ltsp-discuss] upgrade to Ubuntu 12.04 => extremely slow....

2012-10-15 Thread Thierry Dumont
Hi, We switched recently our servers and ltsp server to Ubuntu 12.04 (former version was 10.04). Our users want Gnome, xfce, KDE... so we install all these environments. Some important tools are know very very slow: -kde : 5 seconds to open a shell on a 8 core machine, 32 gb, 7 users -kde

[Ltsp-discuss] Problem when switching to "Precise Pangolin"

2012-07-11 Thread Thierry Dumont
Hello, We switched all our installation (servers and ltsp server) to Ubuntu 12.04. Since that, some of our thin clients do not find automatically the good screen resolution (this used to work perfectly well wit Ubuntu 10.04). Thin clients concerned: HP T5570. Any idea? Yours, t.d. <>-

[Ltsp-discuss] List of available sessions in ldm.

2012-05-15 Thread Thierry Dumont
I have an ldm server (Ubuntu 12.04) and 2 interactive servers: one in Ubuntu 10.04 and one in 12.04; gnome, kde, xfce are installed on both. On the terminals, I can see a long list of available sessions, which does not seem to be coherent with the really available sessions in both interactive ser

[Ltsp-discuss] ltstp session dispatching problem: solved.

2010-10-01 Thread Thierry Dumont
Yesterday I asked on this list about a problem of load balancing with get_hosts. We solved it. Actually, the script ldm in /opt/ltsp/i386/usr/lib/ltsp/screen.d says: # Server scalability. If there exists a /usr/share/ltsp/get_hosts file, then if [ -x /usr/share/ltsp/get_hosts ]; then

Re: [Ltsp-discuss] problem with load balancing

2010-09-30 Thread Thierry Dumont
at whe want to take account of. Yours t.d. > Le jeudi 30 septembre 2010 à 13:07 +0200, Thierry Dumont a écrit : >> Hello, >> >> We have a working installation of LTSP with a LTSP server (in charge of >> the thin clients). The thin clients connect on an other server. Al

Re: [Ltsp-discuss] problem with load balancing

2010-09-30 Thread Thierry Dumont
Le 30/09/2010 13:29, asmo.koski...@arkki.info a écrit : > >> Now we want to add a new server, and the clients must connect users to >> server one or two. >> >> I tried to implement the "load balancing" as described in the chapter >> "Session dispatching" of the documentation > > I did have two year

[Ltsp-discuss] problem with load balancing

2010-09-30 Thread Thierry Dumont
Hello, We have a working installation of LTSP with a LTSP server (in charge of the thin clients). The thin clients connect on an other server. All this is working perfectly. Now we want to add a new server, and the clients must connect users to server one or two. I tried to implement the "loa

[Ltsp-discuss] Question about nbd-server.

2010-09-21 Thread Thierry Dumont
The classical installation for nbd whith LTSP is to start it through inetd. inetd listen on TCP/2000 and launch with the script nbdrootd an instance nbd-server. This process stay alive few seconds and new instances have to start. We have some temporary problems at starting LTSP's clients. The c

[Ltsp-discuss] performance problems on some materials

2010-06-10 Thread Thierry Dumont
s ? Yours Thierry Dumont. -- ThinkGeek and WIRED's GeekDad team up for the Ultimate GeekDad Father's Day Giveaway. ONE MASSIVE PRIZE to the lucky parental unit. See the prize list and enter to win: http://p.

[Ltsp-discuss] How to supress boot banner ?

2010-05-31 Thread Thierry Dumont
completely broken (but excepted this, ltsp works fine on both clients). Do you know some way: -to improve the display during boot, -or one way to suppress this banner ? Yours very sincerely. Thie

Re: [Ltsp-discuss] Problem with KDE, Ubuntu (and ltsp)

2010-05-18 Thread Thierry Dumont
GREAT!!! This is working!!! (We have VIA based materail too). Very, very sincerely yours! t.d. Helmut Lichtenberg a écrit : > Hi Thierry, > > Thierry Dumont schrieb am 12. May 2010 um 09:18:31 CEST: >> We are currently migrating our servers to ubuntu and our terminals to ltsp. >

[Ltsp-discuss] Problem with KDE, Ubuntu (and ltsp)

2010-05-12 Thread Thierry Dumont
sp-cluster-lbagent 2.0.2-0ubuntu1 ltsp-server 5.2.1-0ubuntu9 ltspfs and on the "working" server: ltsp-server, l