/srv/irclogs.ubuntu.com/2010/07/18/#ubuntu-server.txt

=== dendrobates is now known as dendro-afk
IraqiQ" After i installed ubuntu 10 on laptop Dell Vostro 1400 then done but bugs is working freeze? Why ? how can fix it ?00:34
=== dendro-afk is now known as dendrobates
hyperactivecrondis it possible for the alternate installer to start an SSH daemon so one can do a remote installation?05:05
pishHi, is it possible to install some kind of "minimal" gnome in a ubuntu server in order to have a lighter desktop than xubuntu?06:03
MTecknologypish: why do you want a gui on a server?06:04
pishMTecknology, I'd like a "light" desktop server for development purposes in an old machine (P3/512MB)06:05
MTecknologypish: oh..06:06
MTecknologypish: xfce is lighter than gnome - If you want light then check out openbox06:06
pishMTecknology, ok thanks. Which one is the distro for ubuntu+openbox? is it lubuntu(lxde)?06:07
MTecknologypish: get the ubuntu alternate cd - install just the Command Line system - I think you press F4 at the boot screen to get that - then aptitude install openbox06:08
MTecknologypish: warning though - light does not mean easy to learn :)06:08
pishMTecknology, ok, I'll consider that. Thanks for your tips.06:10
MTecknologynp - enjoy06:10
MTecknologypish: btw - openbox is what I use every day06:10
MTecknologyyou might also want openbox-themes, obmenu, and obconf06:10
pishMTecknology, in an existing Ubuntu Desktop installation, could I install openbox packages just for testing and then remove them and be back to gnome?06:13
MTecknologypish: yup06:15
MTecknologypish: aptitude install openbox :)06:15
pishMTecknology, great. I'll try it right now. Thanks a lot again.06:16
s_markdoes anyone know how to limit incomming connections speed based on IP address? e.g. limit each ip max to 1MB/s. Would linux tc do the job, if so how?06:32
=== rmk` is now known as rmk
SpamHotelAnybody else in Prague?08:32
sorenSpamapS: Oh, I'm sure they didn't evacuate the city because you came. :)08:34
ivo_Hi, is there a way to make snapshot on a md volume? and is there a way to run fsck on a mounted filesystem?10:10
cwillu_at_workivo_, depends on the filesystem, but generally no, and md doesn't support snapshots afaik (you need lvm, or a filesystem  that has it built in for that)10:11
ivo_:(10:11
ivo_damn I should have sticked with opensolaris10:12
ivo_how else can I be sure my data is ok10:12
ivo_if I have to take my system down10:12
ivo_only to fsck the filesystems10:12
ivo_this is a lot of downtime10:12
cwillu_at_workbtrfs has checksumming, and will probably be suitable for cautious production use soon10:18
cwillu_at_workfsck generally isn't concerned with data corruption, only metadata corruption though10:19
SandGorgonanyone using mysql with a SA-SCSI 10K drive on Ubuntu ? Any performance issues, driver problems, etc ?12:41
Jeeves_SandGorgon: I wouldn't expect those problems, actually.13:12
VeeCounthiall! Has anyone got an experience run func/certmaster/opensymbolic on Ubuntu Server?13:14
VeeCounttried google and lots of other stuff, but nothin seemed to be helpful13:16
VeeCounthas anyone got hte clue?13:16
Jeeves_VeeCount: What's that?13:20
VeeCountfunc stands for Fedora Unified Network Controller13:23
VeeCountit's some kinda handy tool to manage lots of nodes on yur lan13:24
Jeeves_VeeCount: hmm, never heard of it13:25
VeeCountactually the idea was as follows, i've got about a dozen old machines and wanted to make them work as a cluster13:26
VeeCountlooked into some solutions likkerrighed, cfengine and so on to automate the processes13:26
VeeCountrecently i've come upon opensymbolic and it seemed to be the solution, but the manuals are very poor13:27
qman__VeeCount, have you looked at UEC?13:27
VeeCountnope13:27
VeeCountwhat's that?13:27
qman__Ubuntu Enterprise Cloud13:28
qman__see if it meets your requirements, since it's going to be way easier to install on ubuntu than anything else would be13:28
VeeCountoh yes, sure, but the community frightened me saying that this solution is rather heavy13:28
qman__well, it depends on what you want to run13:29
VeeCountthe other issue that i have to keep in mind that the nodes are diskless///13:29
qman__UEC works well for VMs from what I gather, but if you just want to run a bunch of threads, might want to go with something more like a beowulf cluster13:29
VeeCountthanks qman__ i'll look into that13:32
qman__I don't know about any of the tools you listed, but it would certainly be possible to set up a PXE boot image for beowulf cluster nodes13:33
qman__I'm guessing those tools are supposed to simplify the process13:33
VeeCountyup, i have no trouble setting the pxe-boot13:34
VeeCountusing nfs and tftp13:35
qman__that area is pretty tough to search on, you have to cut through all the buzzwords and advertisements for real info13:37
VeeCountthe machines are running fine, the thing i want to do is to consume their resources atogether to run a single VM13:37
qman__but yeah, it basically comes down to exactly what you want to do13:37
qman__a single VM? that's not really possible with anything I know of13:38
VeeCountgoogle showed me such an exaple using xen13:38
VeeCountbut it didn't seem to be very handy13:38
VeeCounti've tried out mpich, but the procecces im using are not very good parallelized13:39
qman__you can distribute threads pretty easily, but running a VM across multiple machines has a lot of issues, especially regarding network latency13:39
VeeCountcould you plaese clarify about distributing threads?13:40
qman__in a beowulf style cluster, you set up all the nodes to share threads13:41
qman__they share an NFS drive and balance processes across the hardware on your cluster13:41
VeeCountokay then, what tools should i look into for balancing processes?13:41
qman__but any one process can only exist on one machine at a time13:42
qman__so if your application doesn't have multiple processes, it won't really give you any advantage13:42
qman__it behaves much like a machine with lots of processors in it13:42
qman__but with more lag because of the network13:42
VeeCountim still working on threading my app, but behaving like a machine with lots of processor is quite suitable13:44
VeeCountactually perhaps is the decision im looking for13:44
VeeCountstill int search for the tools13:44
qman__I've been looking but I can't seem to find one that's very ubuntu centric13:45
qman__I did a few years ago, but that's not much use now13:45
VeeCountif you're still interested, i can point on Kerrighed, but unfortunately it's not very stable13:46
VeeCountand the common problem i face is that when a single node crashes the whole process goes down, and no batch query tools are helpful13:47
qman__everything that looks promising turns up missing13:53
qman__this is the most useful thing I've found so far: http://www.linuxquestions.org/questions/linux-newbie-8/beowulf-cluster-on-ubuntu-10-04-a-818999/#post402950813:55
VeeCountthanks again qman__, i've looked into it, but still it's mpich, at the moment i'm about to try UEC, greatful for your advise14:00
VeeCountbye14:00
qman__good luck14:00
VeeCounthi!15:02
VeeCountqman__: I looked into UEC, and they say that Eucalyptus nodes are disk-intensive; I/O wait will likely be the performance bottleneck15:03
VeeCountso what do you think will it work on a diskless node?15:04
discordianfishhi15:05
VeeCounthi, discordianfish15:06
uvirtbotNew bug: #606898 in postfix (main) "package postfix 2.7.0-1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 75" [Undecided,New] https://launchpad.net/bugs/60689815:06
discordianfishi'm glad that i found a ubuntu server install cd but now i wonder: can i use it for network install too? looks like i can't change the package source to network or something like that :/15:06
discordianfishi bet this it possible somehow15:07
picklesduring install of lucid server, the virtual michine task installs KVM, right?15:07
picklesnot Xen host (dom0)?15:07
VeeCountdiscordianfish: i've come upon http://ubuntu-tutorials.com/2007/10/11/how-to-configure-pxe-network-booting-on-ubuntu-for-network-based-installations/ will it be helpful?15:08
discordianfishVeeCount: i just want to use the network as package source. that has nothing to do with pxe booting15:09
discordianfishguess than i'll just use debootstrap again15:10
VeeCountokay, so has anyone a clue on setting up UEC on diskless nodes15:12
papertigersgrowing my raid +1TB :) oh how I love ubuntu server and mdadm16:30
ubuntuweavinghi to all16:48
ubuntuweavingim newbie in ubuntu server16:48
ubuntuweavingplease help16:48
ubuntuweavingwhen i try to browse my website is says access denied16:49
ubuntuweavinghow to troubleshoot it?16:49
ubuntuweavinganyone pls16:50
ubuntuweavinganyone pls help me16:55
ubuntuweavingbuzzzzzzzzzzzzzzzzzzz17:07
=== dendrobates is now known as dendro-afk
jaypurhow much performance do i get running a game server at ubuntu server instead running at ubuntu client???17:53
jaypurbecause, ubuntu client has to run graphic stuff right?17:54
=== XyliosPC1 is now known as Xylios
zermannHi,i have a machine with ubuntu 10.04 server. it has run well for 1 month, then when i reboot it halt just before booting ubuntu. it is not an hardware problem because with a live cd or another version of ubuntu (8.04) all run well. maybe is grub2 that halt the system? do you have any idea?18:54
zermannToday i reinstalled ubuntu 10.04, all was right untill i updated the kernel, maybe is thew new kernel? is there a way to know if this is the problem?18:56
jpdszermann: Boot into the old kernel?19:05
zermannjpds, it halt before grub2 display anything, is it possible that grub2 halt the system ?19:06
jpdsUnlikely.19:06
zermannis there a log from grub2?19:06
jpdsNo.19:07
jpdsWhat kind of machinen is it?19:07
zermannit is an AMD x2 400019:07
zermannchipset nforce 40519:09
tapas_Hi list I am having 2 webservers A--B on B a website is accessible as http://localhost:9090/portal from internet I want that to be accessible on my public domain name as www.mydomain.com/site so on A I have following vhost configuration http://pastebin.com/c1rb2C0r and on B I have following http://pastebin.com/PfZDxyYT20:22
tapas_some how HTML is broken20:22
tapas_please see if at A ProxyHTMLURlmap I used correctly20:22
tapas_I am using Ubuntu 10.04 with KVM20:24
tapas_\q20:46
tapas_exit20:46
zermannhi, it is possible that ubuntu 10.04 server do not boot if system clock is set some hours earlier?21:25
zermannOne more question, when i log in i get this stat:  Memory usage: 0%  but, if i see 'free -m'  : -/+ buffers/cache: 380  3517. How is this possible?21:28
pmatuliszermann: i hope not, why?21:28
zermannpmatulis, it is a week that my system halt at boot start21:29
zermannbut sometime is all ok21:29
pmatuliszermann: ok, but why do you mention the clock?21:29
zermannbecause when it doesn't boot i saw the clock 2 hours in the past21:30
zermannmaybe is a battery problem but, the system do not boot21:30
pmatuliszermann: how many times did you see this happening?21:30
zermannevery two or three days21:31
zermanni notice that because in the past two week there as been storm near my house so i had to halt and unplug the system21:32
zermannstorms21:32
zermannsorry for my poor english21:32
pmatuliszermann: could set the right time and reboot a few times and then put a bad time, reboot, and see what happens?21:39
pmatuliszermann: i hope you are not proven right  :-)21:40
zermannpmatulis, i just done that 5 minutes ago, it is not the problem i was wrong.21:45
Jeeves_MossI'm having an issue with sending e-mail through my posfix/dovecot system from my WM5 device.  I can get my mail over TLS, but I get a failure when I try to send.  I've seen losts of posts of the same problem, but no one has seemed to be able to fix it21:45
pmatulisJeeves_Moss: i guess wm5 device does not follow the smtp standards21:47
Jeeves_Mosspmatulis, is there a work around?  I REALLY need to be abe to send from my PPC21:47
pmatulisJeeves_Moss: you will need to increase logging level on smtp listener (master.cf) and post some logs21:48
pmatulisJeeves_Moss: when the device tries to send21:48
Jeeves_Mosspmatulis, where in the master.cf file do I change the log level?21:49
pmatulisJeeves_Moss: you may actually need to increase verbosity of the tls/sasl component.  are you using saslauthd?21:50
Jeeves_MossI think I am21:51
pmatulisJeeves_Moss: see if you can start it in debug mode (-d maybe)21:51
pmatulisJeeves_Moss: should say in man page21:51
pmatulisJeeves_Moss: you should also determine if you can send w/o TLS21:52
Jeeves_Mossok, one sec.  I just have to finish this phone call21:52
pmatulisJeeves_Moss: maybe it's a more basic problem (SMTP)21:52
pmatulisJeeves_Moss: regardless, the logs should tell you what's up21:53
SandGorgonhey.. have you guys ever used the pure-python Lamson mail server ? I was actually hoping someone who had used it - it seems orders of magnitude simpler than anything else21:58
Jeeves_Mosspmatulis, ok, sorry, Fiance on the phone.  better not hang up on here or my life is over.  LOL  Bridezilla attacks!22:06
=== dendro-afk is now known as dendrobates
arrrghhhhey, does anyone use rtorrent in here?22:50
metalfan__hi23:21
metalfan__ive got a ubuntu server installation and messed a up dm-crypt experiment, now i cant skip the password question for the drive at boot. its say that i should be able to press S to skip that part, but neither s nor S did work23:22
metalfan__its always trying to input a password23:22
metalfan__is there a way to boot linux without mounting some partitions?  ive tried "single" but the problem still persists23:23

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