/srv/irclogs.ubuntu.com/2008/01/24/#edubuntu.txt

inoex135hi all14:17
inoex135i want to ask some tips how to increase the speed of my ltsp14:17
inoex135i use amd 64 bit with 1 Gb memory and 5 client14:18
ogra1gig is pretty low for 5 clients with full desktop at the same time14:21
inoex135ogra, but i read in the requirement14:22
ogra(depending on what your users do indeed )14:22
inoex135edubuntu just need 128 Mb for each user14:22
ograwell, its 128M x number of clients + 256M for the server14:22
ograwhats slow for you ?14:23
inoex135yesterday all of the client run tuxmath :D14:23
inoex135and the tuxmath run so slowly :((14:23
ograyeah, thats a design issue of tuxmath ...14:23
inoex135i don't know, is it right that when the users run same aplications will make the system run slowly?14:24
inoex135because when they run different aplication, the system run faster14:24
ograis that with a certain application ?14:28
ograor with all of them14:28
inoex135not with office14:39
inoex135because i implement in school14:39
inoex135the students just use tuxmath and some game like chess14:39
stgraberRichEd-1: Good news from iTalc, italc's author contacted me by jabber and really seems to want to help debugging it17:17
lagaogra: i think i have found a workaround for the unionfs nfs bugs. create a ext2 image on the nfs share and mount that. haven't tried it yet, though :)17:23
ogralaga, well, then you can as well take squashfs and nbd :)17:26
ograplus ext3 image for the writable pieces17:26
ogra(i wouldnt use ext2 )17:27
lagayes, that's the plan. or do you mean i should use nbd for the writable pieces as well? that's a bit more complicated because you can't easily create new images then17:28
lagai'd ideally use one image per client17:28
lagaogra: ext3 sounds good as well17:28
ograhave a look at nbdswapd17:28
ograit creates the swap files/images on the fly17:28
lagayes, i've already done that. i don't see how i can easily create a relation between one specific client and its own overlay17:29
laga(overlay == cow directory)17:29
ograyou got the ip17:29
lagaip does not work well in DHCP environments17:30
ograbut that can change indeed17:30
lagaright now, i use the mac address17:30
lagawhich should work pretty well17:30
ograusually one client gets the same ip all the time17:30
lagastill not reliable enough :/17:30
ograunless you have more clients than IPs17:30
ograright, you cant rely on it17:30
lagai wonder if nbdswapd even "sees" the ip address of the client since it's run from inetd17:31
lagaogra: daniel holbach posted  i need to go through the usual sponsor ship process for getting my patches included into ubuntu. do you still plan on applying them or should i do was i was told?18:22
ogralaga, you dont i clearified that19:06
ograhe just goes blindly over all bugs that have patches attached19:06
lagaogra: great.19:06
ograthe locales patch will be in the next upload ...19:07
lagaogra: it looks like i'll get a proper unionfs patch as well.19:07
laga<- happy. :)19:07
ogra:)19:07
lagaogra: do you want the other patches in one big patch or broken into several smaller patches?19:09
ogradepends how big that big one is19:10
lagagood answer. i'll try to go easy on you ;)19:10
ograsorry, but i have to leave now for a company dinner ...19:11
ograets talk about the other one tomorrow19:11
lagahave a nice night19:11
Goosemoosehi guys, has the addon for hardy been finished to enable the simple authentication against an AD domain?19:49
DelcastanherHello!20:15
DelcastanherI need some help with LTSP20:15
Delcastanheranyone can help me?20:15
lagajust ask a question :)20:15
Delcastanheris it possible to use an USB Printer on thin client?20:16
Delcastanherim googling it all day :P20:16
Delcastanherknock knock?20:19
lagarelax.20:19
lagaif someone has an answer, they will answer20:19
johnnyi assume it should work in theory20:19
johnnynever tried tho20:20
Delcastanheri read that its possible... but looks like it needs the lp_server package20:20
Delcastanherand it package is not in repository20:21
johnnylp_server.. i've never even heard of that20:21
johnnyi figured cups would take care of it20:21
johnnyjust like it does for everything else printer related20:21
Delcastanheras i read, the server's cups will access the client's printer... but the client needs the lp_server running20:22
Delcastanherlook:20:24
Delcastanherhttp://ltsp.mirrors.tds.net/pub/ltsp/docs/ltsp-4.1-en.html#AEN69620:24
johnnyedubuntu doesn't use ltsp 420:26
johnnyin any recent release20:26
johnnyafaik20:26
johnnyyou can't really count on any ltsp 4 docs20:26
Delcastanherbut i didnt find anything about ltsp printing at ubuntu docs, or wiki...20:28
johnnywell.. that is a problem for sure20:29
johnnybut you still can't use ltsp 4 docs in any case20:29
johnnythe design is totally different20:29
Delcastanheryes... i think i will google everything again...20:33
Delcastanheri found something now: http://doc.ubuntu.com/edubuntu/edubuntu/handbook/C/customizing-thin-client.html#id52961120:33
johnnyyeah.. the handbook is good20:34
Delcastanherbut i think that i tried it before... but ok... i will try again :)20:34
johnnyif it doesn't work.. check the bugs on launchpad20:34
Delcastanherthank you! i will reboot my thin client now.20:37
Delcastanherwish me luck :D20:37
Delcastanheryou are right20:41
Delcastanherltsp 5 is not 4.120:41
Delcastanher:)20:41
Delcastanherthe only thing i change: use mac address between [ ] instead use ip or machine name...20:42
Delcastanhernow is working20:42
LaserJockgreat20:42
Delcastanherthank you very much20:45
Delcastanherand good night (it is night in Brazil) :P20:45
johnnynight20:46

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