On 2015-01-17, Michal Rybárik wrote: > we have been using OpenSUSE 11.3 + LTSP + XDMCP for past 4 years as > office destops, usually serving 5-7 users. Things were working well, but > accidentaly we lost server system image few months ago, and fresh server > had to be installed. We had some issues to make LTSP running on latest > OpenSUSE, so we installed CentOS 6.5 with KDE and LTSP. Now we are using > the same hardware as before, only software versions changed, but things > are MUCH SLOWER now and we cannot find why. Server has a plenty of CPU > and RAM, network is fast enough. Thinclients have 1GHz x86 CPU, 1GB RAM, > SiS VGA (single-head) or ATI Radeon 9200 (dualhead).
I'm not very familiar with CentOS or OpenSuSE, that said... > On LTSP server side in its Xorg.*.log I see that DRI fails and software > renderer is used. But I'm not sure if it is an issue (because nobody is > logged on LTSP server durectly, all users are using thinclients). Does the server have nvidia graphics card? Normally, the server video card doesn't matter, but the installer may have detected and installed libraries to support the nvidia card on the server that cause problems when rendering on the clients. Good luck! live well, vagrant
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