Thanks, Alkis. I'm looking forward to trying these fixes. db
2011/7/6 Άλκης Γεωργόπουλος <[email protected]>: > On Wed, Jul 6, 2011 at 7:44 PM, David Burgess <[email protected]> wrote: >> 2. The CPU frequency scaling governor is set to Performance by >> default. The /etc/init.d/ondemand file exists in the chroot, but the >> governor does not change, even after the 60-second sleep period and >> I'm not sure why. > > Ubuntu/LTSP disables a lot of needed services by default for > both thin and fat clients, I've filed a bug about this in > https://bugs.launchpad.net/ubuntu/+source/ltsp/+bug/694066 > Apart from the governor, that probably includes the CUPS service > as well, see if that's what's causing your printer-related issues. > >>> 3. It is commonly said that Ubuntu LTSP uses NBD instead of NFS >> because it is faster, but my experience on an Athlon X2 is that >> nbdproxy maxes the CPU around 60 MB/s, while NFS maxes the hdd around >> 80 MB/s with much lower CPU usage. Am I doing it wrong? Can I >> configure my fat client to use NFS only in the same way it can be done >> with thin clients? > > Disable nbd-proxy to lower CPU usage > (see comment #13 in https://bugs.launchpad.net/ltsp/+bug/589034) > and re-enable compression in /etc/ltsp/ltsp-update-image.conf to allow > about 2.5 times more data to be sent with the same bandwidth. > > ------------------------------------------------------------------------------ > All of the data generated in your IT infrastructure is seriously valuable. > Why? It contains a definitive record of application performance, security > threats, fraudulent activity, and more. Splunk takes this data and makes > sense of it. IT sense. And common sense. > http://p.sf.net/sfu/splunk-d2d-c2 > _____________________________________________________________________ > Ltsp-discuss mailing list. To un-subscribe, or change prefs, goto: > https://lists.sourceforge.net/lists/listinfo/ltsp-discuss > For additional LTSP help, try #ltsp channel on irc.freenode.net > ------------------------------------------------------------------------------ All of the data generated in your IT infrastructure is seriously valuable. Why? It contains a definitive record of application performance, security threats, fraudulent activity, and more. Splunk takes this data and makes sense of it. IT sense. And common sense. http://p.sf.net/sfu/splunk-d2d-c2 _____________________________________________________________________ Ltsp-discuss mailing list. To un-subscribe, or change prefs, goto: https://lists.sourceforge.net/lists/listinfo/ltsp-discuss For additional LTSP help, try #ltsp channel on irc.freenode.net
