thank you all for your insights :-) i found out it is a BIOS issue. since the stock FC4 kernel comes with highmem support and pae kernel flag enabled.
( there is allot of threads about it in other fedora related forums ) it's not related to the ltsp in anyway !!! ( BTW, i was referring to the server ) On Tuesday 31 January 2006 18:27, Cindy Murdock wrote: > I don't know about FC4, but I'm using Libranet (debian sarge based) and > I had to recompile my kernel with highmem also. > > Nadav, I assume your server has the 4gb ram, not your clients. I don't > know what you'd do in that case. But the kernel installed by ltsp is > just the kernel used by your clients, and your server just uses whatever > kernel was installed on it to begin with. > > HTH, > Cindy > > Joe Auerbach wrote: > > Are you sure? I was under the impression that FC4 (and similar) could > > read up to 16GB of ram by default. > > > > Nadav Kavalerchik wrote: > >> Hi All :-) > >> > >> I'm using ltsp 4.4.1 (fc4) + yum updates of most packages. (which > >> works beautifully , double thanks to the ltsp people !!! ) > >> > >> now, I've setup a new machine with 4GB ram and only 3 of them get > >> recognized by the kernel. > >> > >> using google, i found out that over 4GB of ram i need a special > >> highmem compile flag. but i use just 4GB. > >> > >> do i need (to compile) a special kernel ? or special kernel param ? > >> does the basic kernel that was installed by ltsp version 4.4.1 support > >> 4GB ram ? > >> > >> kindly, > >> Nadav :-) > >> > >> > >> ------------------------------------------------------- > >> This SF.net email is sponsored by: Splunk Inc. Do you grep through log > >> files > >> for problems? Stop! Download the new AJAX search engine that makes > >> searching your log files as easy as surfing the web. DOWNLOAD SPLUNK! > >> http://sel.as-us.falkag.net/sel?cmd=lnk&kid=103432&bid=230486&dat=121642 > >> _____________________________________________________________________ > >> 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 ------------------------------------------------------- This SF.net email is sponsored by: Splunk Inc. Do you grep through log files for problems? Stop! Download the new AJAX search engine that makes searching your log files as easy as surfing the web. DOWNLOAD SPLUNK! http://sel.as-us.falkag.net/sel?cmd=lnk&kid=103432&bid=230486&dat=121642 _____________________________________________________________________ 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
