/srv/irclogs.ubuntu.com/2007/10/22/#edubuntu.txt

=== JordanC is now known as JordanC[NoSecks2
=== JordanC[NoSecks2 is now known as JordanC[NoSecks]
=== boyam1 is now known as boyam
putneytAdmin - using NFS home directories and LDAP for authentication. Users connecting with X or VNC get OAFIID errors. Every document in OpenOffice has to be recovered if 2nd user connects. I've misconfigured something and looking for direction.07:11
yafebI all,09:11
yafebI'm trying to run edubuntu-server for a school but can't get the thin client running LDM09:12
yafebHere is the message (client side)09:18
yafebmount: Mounting /dev/nbd0 on /rofs failed: No such device09:19
yafebAny idea?09:19
yafebI'm trying to run edubuntu-server for a school but can't get the thin client running LDM09:20
RichEdogra: any ideas for yafeb ?09:46
ogra_cmpcRichEd: whats the prob?09:47
RichEdcan't get the thin client running LDM <- ^^09:47
RichEdHere is the message (client side)09:48
RichEdmount: Mounting /dev/nbd0 on /rofs failed: No such device09:48
RichEd---09:48
ogra_cmpcthats a new isntall ?09:48
ogra_cmpceither the nbd server isnt running or the client doesnt get handed out the right nbd server port09:50
ogra_cmpcwithout knowing more details i cant say anything more09:51
* ogra_cmpc is trying to work with extended screen here, its maqjorly annoying09:52
ogra_cmpcluckily thats the last driver that supports it  :) in hardy it wont even be possible09:54
yafebRichED and ogra_cmpc : Thank you for your help. It's my first attempt to run Edubuntu (we were using K12LTSP) and, yes, it's a new install.10:04
RichEdyafeb: good stuff ... let us know what you feel about the differences in experience10:04
RichEdand also if their is anything you "miss" that we should seriously be looking at including10:05
yafebRight now, I can't get Edubuntu working ;-)10:05
yafebHere is what I've done right now...10:06
yafebI process with a PXE netboot install and select the task: edubuntu-server10:07
yafebAfter the reboot, I configured the DHCP server (2 NICs are used)10:08
yafebThen I run 'sudo ltsp-build-client --arch i386' since the server is an AMD 64 computer10:08
yafebAfter that, dchroot was installed in order to manage the ltsp-i386 chroot10:10
yafebThen, entering in the chroot, I installed edubuntu-desktop10:10
yafebThere was a failure caused by acpid (see #65635)10:11
yafebBut the workaround works for me and edubuntu-desktop was installed in the chroot10:12
yafebThen I ran 'sudo ltsp-update-image --arch i386'10:13
RichEdyafeb: if you are making any install notes, we'd be glad to have them in ... in any form ... email or a wiki page10:13
yafebNo problem10:14
RichEdnote that ogra is your main man for assistance, and i am about to go into a 90 min meeing ... but will keep an eye on the channel10:14
yafebThe thing is that all of that does not work at the moment :-(10:14
RichEdogra is in and out of atttention now ... he is working on the classmate PC and appears as <ogra_cmpc>10:17
yafebOK, thank you Riched, I stay tuned10:17
RichEdi'll see if I can nudge him ... he'll be around and about10:17
RichEdKamping_Kaiser / kgoetz you around ?10:17
Kamping_KaiserRichEd, yes i am10:18
RichEdKamping_Kaiser: any clues for yafeb ? he's moving from k12ltsp to edubuntu and is having some install teething issues ?10:19
Kamping_KaiserRichEd, let me read up10:19
RichEdthanks karl10:19
Kamping_Kaiseryafeb, are these thin or fat clients? a thin client doesnt need edubuntu-desktop (at least in dapper)10:21
yafebFor testing purpose, I'm currently using my laptop (centrino)10:22
yafebnbd server is running on the server10:23
yafebbut I still get the error "/dev/nbd0 on /rofs failed: No such device" client side10:23
Kamping_Kaiserthat doesnt answer my question though.10:24
yafeb I still get the error starting with "/dev/nbd0 on /rofs failed: No such device" and ending with "Target filesystem doesn't have /sbin/init"10:24
yafebKamping_Kaiser: my laptop is used as the client (thin or Fat, I do not know)10:25
Kamping_Kaiseryafeb, i'll asume your trying to do thin clients10:26
Kamping_Kaiseryafeb, you dont need the full distro in the chroot, just a very minimal one (the one ltsp-build-chroot created)10:26
Kamping_Kaiseronce you have a minimal chroot we can probably try again.10:27
Kamping_Kaiseryou might be able to work with the full chroot, but i dont know (a lot has changed since i set up my dapper ltsp)10:27
yafeball right, I try this. Just another question: where should I install edubuntu-desktop then ?10:28
Kamping_Kaiserif its an LTSP server, on the server10:28
yafebOn the server, not into the chroot, that's right ?10:29
Kamping_Kaiserthats correct10:30
yafebRichED and Kamping_Kaiser: thank you very much for your help. I was wrong, thinking all the LTSP part should be running in the chroot like a virtualized host. I'm going to try edubuntu now. See you soon :-)11:08
Kamping_Kaiseryafeb, see you then11:08
Kamping_Kaisergood luck11:08
ogra_cmpcRichEd: i fear for a proper final cmpc image we'll need a lighter browser13:39
ogra_cmpci got teh gutsy image going, abiword and gnumeric work at an awesome speed ...13:39
RichEdokay ... is there anything sensible we can use ?13:39
ogra_cmpcbut as soon as i open FF it tears down everything ... cant use it with any other app running13:40
ogra_cmpcno13:40
RichEdcool ... LaserJock mentioned the abiword & gnumeric13:40
ogra_cmpcthere is no replacenent13:40
RichEdwhat browser does xubuntu use ?13:40
ogra_cmpcthe probe here is that all usable browsers use firefox as backend13:40
ogra_cmpcfirefox :)13:40
RichEd:(13:41
ogra_cmpcthere is a spec for a mobile firefox ... for UME13:41
ogra_cmpcbut thats still in its infancty13:41
highvoltageogra_cmpc: on the gobuntu lists, someone suggested epiphany for a replacement for firefox, as apposed to iceweasel. does epiphany use the same kind of resources than firefox?13:41
ogra_cmpcover all the gutsy image is slower than teh feisty one btw13:41
ogra_cmpchighvoltage: its identical13:41
ogra_cmpcjust doesnt use XUL13:42
ogra_cmpciceweasle *is* firefox without the branding (trademark free firwefox)13:42
highvoltageso you'd probably want something that uses webkit13:42
highvoltageogra_cmpc: yes, sorry, I'm actually merging two issues here13:42
ogra_cmpcwe would neeed to use something thats based on xulrunner (even i'm not sure that solves anything)13:43
highvoltageogra_cmpc: the reasoin why firefox went into gobuntu is that no one maintains iceweasel in ubuntu13:43
ogra_cmpcbut we're biound by the trademark ....13:43
ogra_cmpcthat forbids us to shipo xulrunner13:43
ogra_cmpcyou cant maintain iceweasle in ubuntu as long as firefox is there13:43
ogra_cmpcits simply illegal to have both13:44
ogra_cmpcyou either agree to teh terms of the tradmark or use iceweasle ... both doesnt work13:44
highvoltageyes, but tradmarked stugg is illegal in Gobuntu!13:44
highvoltageso for gobuntu it's either iceweasel or epiphany13:45
ogra_cmpcwell, use dillo :P13:45
highvoltageover my dead body!13:45
ogra_cmpcepi uses ff13:45
highvoltageindeed13:45
ogra_cmpcno way to have it without13:45
ogra_cmpcat least not as long as its in main13:45
highvoltagebut epiphany doesn't have the mozilla trademarks13:45
ogra_cmpcsure it does13:45
ogra_cmpcit has to either use iceweasle, xulrunner or ff to link against13:46
ogra_cmpcit simply inherits the problem13:46
ogra_cmpcsame gors for galeon (if that still exists)13:46
ogra_cmpcbut i doyubt that solves and of the IO issues for cmpc13:46
ogra_cmpci doubt xulrunner works better without L2 cache in the CPU and flashdiosk transfer rates13:47
ogra_cmpcRichEd: in any case we'll need to have a lighter desktop thats better suited for teh device ...13:48
ogra_cmpcthat should ease a lot ... (even it wont speed up FF it will use way less ram)13:48
ogra_cmpcand a WM that allows only one app to be used13:49
ogra_cmpc(... hardy specs)13:49
ogra_cmpci guess i'll have to dive deep into UME for that13:49
ogra_cmpcand steal their desktop13:49
* highvoltage holds the loud xfce scream in13:50
ogra_cmpchighvoltage: not better i have an xfce install here13:50
highvoltageouch!13:50
ogra_cmpcit saves some ram but hasnt significantly faster IO13:50
RichEdogra: we need to set up some specs for UDS ... Jason from Intel will be there to discuss13:51
ogra_cmpcand still allows multiple apps13:51
* RichEd away13:51
RichEdcollection -> 15 mins13:51
highvoltageyes, I must confess that RAM savings is the only real benefit Xfce gives13:51
ogra_cmpci'd go with something like GPE with matchbox13:51
* highvoltage is not familiar with that. is it very usable?13:51
ogra_cmpcits a pocketpc desktop13:51
ogra_cmpcbuilt for the ipaq13:52
ogra_cmpcwww.handhelds.org has links13:52
sbalneavMorning all13:55
ogra_cmpchey sbalneav13:55
sbalneavHey ogra!13:55
sbalneavLemme guess where you're logged in from?13:55
sbalneav:)13:55
ogra_cmpcyeah13:55
ogra_cmpcno fun though13:55
sbalneavNot happy?13:56
ogra_cmpcto slow13:57
ogra_cmpcmainly FF is the prob13:57
ogra_cmpci nearly cant load planet.u.c (takes ages)13:57
ogra_cmpcRichEd: could you mail justin and ask for sending me the notetaking app ? (i'm a bit limited in my conversation capabilities atm )14:38
RichEdokay ... will do14:38
ogra_cmpcscreen size switching works fine so far14:38
ogra_cmpcbut they should be aware that this is only possible due to using an obsolete driver14:38
ogra_cmpcthe hardy X wont support the virtual screen setting at all anymore14:39
ogra_cmpcbeyond that it breaks teh fullscreen modes of most games14:39
RichEdogra: i'm setting up a wiki page later today14:42
ogra_cmpcok14:42
RichEdwe can list these as issues14:42
ogra_cmpcwell, its a simple fact that we cant support the virtual screen stuff in hardy14:43
ogra_cmpcXorg dropped support for it in gutsy already ... i can only achove it with an ugly hack14:43
nonsparkerHello all15:14
nonsparkerDoes any one here use the ltsp-kiosk on their edubuntu server?15:15
sbalneavNot I15:18
nonsparkerdo you know anything about configuring the UI?15:21
nonsparkerany UI15:21
sbalneavWell, you'd probably want to install ubuntu-desktop, or the like15:32
sbalneavHow about giving us a little context, so we might be able to suggest something.  Any reason why you're wanting to use kiosk mode?15:33
sbalneavnonsparker: Hello?15:37
sbalneavLaserJock: Hey you there?  The edubuntu handbook on the web site: http://doc.ubuntu.com/edubuntu/handbook/C/  is the old one.15:42
nonsparkersorry16:48
nonsparkersbalneav: are you still there16:48
nonsparkerI was working on something else16:49
nonsparkerI am trying enable the window list applet to the bottom of the kiosk desktop16:51
sbalneavMaybe check .xsession-errors to see why it's failing?16:58
nonsparkerwhen you do ltsp-build-client --kiosk there is no panel on the bottom of the screen I would like to add a panel16:59
sbalneavLike I said before, I think you need to install ubuntu-desktop in the chroot.17:02
sbalneavogra_cmp1: Hey, when you do a build-client --kiosk, does ubuntu-desktop get installed?17:05
ogra_cmp1no17:05
sbalneavThat's what I thought.17:05
ogra_cmp1as the documentation says, it installs a webkiosk17:06
sbalneavSo if nonsparker wants a lower gnome panel, he'd have to install ubuntu-desktop17:06
ogra_cmp1firefox and window manager17:06
ogra_cmp1well17:06
nonsparkerok17:07
nonsparkerok17:08
nonsparkerthank you17:08
nonsparkerso I should chroot to the i386 and apt-get install ubuntu-desktop17:09
sbalneavYeah, I don't think anyone's really tested that, so YMMV17:10
nonsparkerthanks a bunch17:11
nonsparkerI'll let you know how it goes17:11
ogra_cmp1and make sure to have enough ram to even run teh desktop17:11
ogra_cmp1i wouldnt go below 256M17:11
ogra_cmp1(and even thats quite tight)17:12
Ludwikhi17:40
sbalneavHello17:40
LudwikSorry to bother you, but maybe you will be able to help me. I work for a high-school in Poland (Europe). We have more than 20 laptops we use in classrooms. In previous versions, at least since 6.06 our WiFi cards worked great. But after upgrading to Gutsy WiFi stoped working17:41
LudwikI found a thread about this issue in Ubuntu Forms, but I didn't find the solution17:42
LudwikIt's a major problem fot us since we use WiFi not only to connect to the internet but also to network the laptops together - share user accounts and data17:42
LudwikI'm new here. Is it ok for me to ask such questions on this channel and will anybody be able to help me?17:42
ogra_cmp1what kind of card is that ?17:43
ogra_cmp1(whats teh chipset)17:43
LudwikIt's rt2500-based card17:43
LudwikHere is the thread - http://ubuntuforums.org/showthread.php?t=58203317:43
ogra_cmp1hmm, i"m currently connected through ralink wlan card17:44
ogra_cmp1works in gutsy for me ...17:44
LudwikIt shows the avaliable networks, but is unable to connect, at least to our WPA-protected network17:45
* ogra_cmp1 waits for the browser to start 17:45
ogra_cmp1oh, hmm, i didnt try WPA yet17:45
ogra_cmp1only WEP17:45
LudwikJudging from this thread many paople have similar issues17:45
ogra_cmp1did you ask in #ubuntu-kernel ?17:47
ogra_cmp1they are usually handling drivers and might know a workaround17:47
LudwikOk, thank you, I'll try than...17:47
ogra_cmp1there is surely a way to get it working17:48
LudwikI hope :)17:50
ogra_cmp1well, worst case you can always compile teh driver from serialmonkey yourself17:50
Aquilais there a problem with the servers/repositories? i'm getting errors when trying to apt-get update20:20
sbalneavLaserJock: Ping21:02
Burgundaviahey sbalneav21:03
Burgundaviahow is the snow?21:04
sbalneavDon't have any yet.21:11
sbalneavI'm hoping it holds off for a few more weeks.21:11
Burgundaviaheh21:11
sbalneavYou on the docteam at all?21:12
Burgundavianot anymore21:12
Burgundaviatoo many things taking my time21:12
sbalneavah21:12
sbalneavok.21:12
Burgundaviamy main project right now is the Fridge and the CC21:12
sbalneavThe new version of the edubuntu handbooks out, but the webpages are still the old one.21:12
sbalneavWas just wondering who did the docbook -> html on that.21:13
Burgundavialikely the automated stuff21:13
Burgundaviatalk to mdke21:13
Burgundaviamatthew esat21:13
sbalneavAh, ok.21:14
sbalneavThanks.21:14
[[Charlie]]edubuntu.22:09
mhzhi all22:34
mhzthere's a school we have in Chile, that is currently working with Ubuntu on all his Desktops and Laptops22:34
mhzthey want to test Edubuntu now22:35
mhzbut they feel there is no point on using LTSP22:35
mhzsince most of his Desktops and Laptops have over 1 GHz on processor22:35
mhzBUT they are VERY interested on Student Control22:35
mhzAny config/setting you may suggest to control Student Control (or alike) for this School ?22:36
stgraberyou may want to have a look at iTalc, it's one of the proposed alternatives to the Edubuntu Thin Client Manager22:37
stgraberhttp://italc.sf.net22:37
* mhz checks22:38
mhzstgraber: so you mean, for LTSP = Student Control. Non LTSP env. ITALC ?22:39
stgraberwe have 1.0.2 version in Gutsy but I personaly tried it using a 1.0.3 package I did for Feisty (worked fine)22:39
mhznice22:39
stgraberI'm also using iTalc in a LTSP env (for mixed environment)22:39
stgraberhalf of the computers on Windows, the other half on Linux with half of those being thin clients on LTSP22:40
mhzoh22:40
mhzI see22:40
stgrabermhz: it was proposed to use iTalc as default control app instead of the TCM, that's an option for Hardy as the current TCM would need some work anyway (VNC integration isn't good)22:42
stgrabermhz: I guess that we'll discuss that a bit at the UDS22:42
mhzand why?22:49
mhzno more Python?22:49
stgraberthere is no point in having two tools doing the same thing, and having it upstream is better as we don't need to care about actually coding it22:50
mhzgood pint22:51
mhzpoint22:51
mhzand what does Ogra feel about it?22:51
stgraber+ iTalc is multi-platform which is great to help a school switching from Windows to Linux as the tool remain the same22:51
mhzoh, even more inteteresting point22:51
stgraberIIRC he doesn't like the UI (and I +1 on that) but the features are cool22:51
mhzso, work could be focused on imporving the GUI22:52
mhzinstead of the whole development22:52
mhzor coding22:52
stgraberyes and improving LTSP support (shutdown/reboot functions don't work with LTSP)22:52
stgraberbut the VNC/text message/encryption part would be upstream22:53
stgraberand they have a really interesting TODO list including internet filtering (mozilla plugin), MacOS support, ...22:54
stgraberhttp://italc.sourceforge.net/wiki/index.php?title=Roadmap22:54
mhzhmmm22:55
mhznice!22:55
mhzand how about network consumption?22:55
stgraberbetter or at least similar to the one of TCM (they have a better configured VNC than we have)22:56
stgraberThe interesting point of their roadmap is the plug-in system as it would basically let you do broadcasting of the demo stream instead of unicasting (using VLC or any other video encoder) which would help not killing your network while doing a demo22:57
stgraberbut that's for 2.022:57
mhzwell, right, "grid" way of developing is better in this case.22:58
mhzstgraber: let me introduce you to aherrera23:08
mhzstgraber: he's responsible for the implementation of Ubuntu (and possibly Edubuntu) on his School23:08
mhzhe's Gnome coder23:09
aherreraHi23:09
mhzand may be interested on helping both translating and coding (when possible)23:09
stgraberhi aherrera23:09
aherrerahi stgraber23:10
mhzstgraber: As I have been away of Edubuntu for so much time, I'd appreciate you could "guide" him where to start23:10
stgraberwell, the first point is to see if you actually have a use for a LTSP server (no need of a LTSP server with fast computers)23:11
stgraberif not Edubuntu is only Ubuntu + edu artwork + some edu packages (that you could install on any clean Ubuntu as they share the same repository)23:11
mhzright23:12
mhzhence they installed Ubuntu23:12
aherreraWe ubuntu in 46 laptops23:13
mhzmost probably is they will use XFCE as desktop on machines with fast processor but less RAM (256 MB)23:13
mhzhowever, they need to "monitor" students23:14
aherreraAnd we ubuntu in 46 Desktop in a language laboratory23:14
stgraberok, so in your case I'd recommend to have a look at iTalc as it isn't OS/arch/WM specific so you can have computers running Windows, Ubuntu+gnome, Ubuntu+XFCE, Ubuntu+KDE they will all be managed the same way23:15
stgraberjust be careful about your network as doing things like demo on 20 computers at the same time will certainly eat a lot of bandwidth, so fast network would be fine (100Mb/s being the minimum if you expect decent performances)23:17
aherreraWell guess reading about something iTalc23:17
mhzstgraber: and if Edubuntu needs a couple of hands for devel and/or translating into spanish... aherrera could do that, too23:18
stgraberevery Ubuntu derivatives are managed and translated on LP, so translating Ubuntu will also translate Edubuntu23:19
mhztrue23:19
stgraberhttps://translations.edge.launchpad.net/ubuntu/gutsy/+lang/es23:19
stgraberargh : https://translations.launchpad.net/ubuntu/gutsy/+lang/es23:20
aherreraOK23:20
stgraber(edge is beta website and I always forget to remove it from copy/pasted URLs ...)23:20
aherreraOK, thank you very much .. Then start to work in the translation23:24
aherreraand this week iTalc fitted in the library of college23:25
stgraberok guys, it's pretty late here so see you all later23:27
aherrerasee you later23:28
mhzc ya23:34

Generated by irclog2html.py 2.7 by Marius Gedminas - find it at mg.pov.lt!