IRC log for ##pxe on 20100615

02:31.22*** join/##pxe panzer (~panzer@unaffiliated/panzer)
07:57.44*** join/##pxe fabz (~fabz@office.jnb1.host-h.net)
08:07.48fabzHowdy me again
08:07.49fabz:)
08:08.38fabzanyways so turns out my tftp wasnt running, although i thought it was ( ALso noticed ubuntu 10.04 has changed a bit in the way services are stopped and started etc. anyways no biggie
08:09.05fabzthing is now im getting a message saying only absolute filenames
08:09.23fabzwill run it again a bit later to get the exact error codes and stuff
08:09.52fabzbut does this ring any bells? honestly everything was working prior to upgrading to 10.04, so something has changed
08:09.53fabz:(
10:11.09*** join/##pxe fabz (~fabz@office.jnb1.host-h.net)
10:50.59Nirkushehe
10:51.22Nirkusfabz: youre getting an error message from which component at which point saying what about absolute filenames?
10:54.19fabzPXE-T02
10:54.36fabzwhen the client trys to connect to tftpd
10:55.01fabzthen there is also PXE-E3C
10:55.13fabz"tftp error - access violation"
10:55.25fabz:)
11:19.22*** join/##pxe Nirkus (rmf2mlh@bussle.hadiko.de)
11:19.22*** join/##pxe Nirkus (rmf2mlh@about/pxe/Nirkus)
11:48.33*** join/##pxe Nirkus (rmf2mlh@about/pxe/Nirkus)
11:51.21fabz"PXE-T02: Only absolute filenames allowed"
11:51.32fabzsorry I misread what you had said earlier
11:51.41fabz;)
11:52.15fabzi thought perhaps permissions might be the issue, have set 777 through out everything needed, same thing happens
11:52.47fabzlucky for me it aint urgent, so sorta have a look at it inbetween work
11:52.50fabz;)
13:57.12Nirkusfabz: tried finding the log messages of your TFTP daemon?
16:34.25*** join/##pxe panzer (~death@unaffiliated/panzer)
18:58.22*** join/##pxe panzer (~death@static-host-74-205-128-104.epbinternet.com)
18:58.43*** join/##pxe panzer (~death@unaffiliated/panzer)
20:04.58*** join/##pxe GGD_work (477ebd22@gateway/web/freenode/ip.71.126.189.34)
20:05.31GGD_workquestion  how or where can  i find the how to for "nesting" pxe menus?
20:27.22*** join/##pxe mqueiros_ (~mqueiros@a83-132-39-150.cpe.netcabo.pt)
21:02.38NirkusGGD_work: you mean menus provided by the PXE client/server protocol?
21:03.19Nirkuslike provided by the NIC option ROM by using data from PXE servers, nut just DHCP daemons?
21:04.15NirkusGGD_work: or are you just looking for howtos on making boot menus with RIS/pxelinux/grub2/..
21:42.11*** join/##pxe Haraken (ryuk@unaffiliated/haraken)
21:43.49Harakenmy pxe boot setup recently stopped working, when attempting to boot a server I receive "No DHCP offers or proxy offers received"
21:44.11Harakenrebooting the netboot server got one client to net boot, but then they stopped working again :/
21:44.48Harakenany ideas on things I could check?
21:51.46NirkusHaraken: somehow your clients dont get the DHCP/PXE anweser or not in time. check the load and logs of your netboot server and check for intervening switches as well
21:52.18NirkusHaraken: running wireshark on your netboot server parallel to booting clients may help
21:52.48Harakenload is 0.00
21:53.38Harakenwe recently installed an hp switch to replace a dead dlink switch, I'm wondering if that has anything to do with it
21:54.37NirkusHaraken: procurve switches often provide an internal logging facilit
21:54.41Nirkusfacility
21:55.15HarakenI'll have to head down to the datacenter and see what switch and ports it is plugged into, meanwhile I am going to see if i can get anything going with wireshark
21:55.18NirkusHaraken: the switch may be blocking DHCP packets from clients or the server for some reason or just take to long to negotiate a link with your clients
21:57.21Harakenis there a command line version of wireshark?
21:57.26Harakenby any chance :)
21:59.19Harakenah tshark
22:00.30Nirkus:)
22:01.01HarakenI don't use wireshark/tshark very often.  Is there a way to filter out just the dhcp stuff that I would need to see?
22:01.33NirkusHaraken: try "dhcp" :9
22:03.52Harakentrying "tshark -R bootp"
22:04.36Harakensweet I'm getting some info but I have no idea what it means
22:04.51HarakenI'll paste in a pastebin once it is done
22:05.57Harakenwhen trying to boot a client i saw this http://pastebin.com/PHJ5MV1H
22:07.19NirkusHaraken: your DHCP server does not seem to answer
22:07.55Harakenhmm
22:08.18HarakenI'm seeing some other stuff pop up that it is answering to
22:09.17Harakenwell actually I don't know if it is answering, I'll paste that as well.  I guess if the dhcp server isn't answering the next thing to do would be to diagnose that since we know the pxe server is receiving the requests
22:09.47Harakenhttp://pastebin.com/Mi57WH8L
22:09.59NirkusHaraken: maybe someone changed the configuration and forgot to restart, so you changed the running config by restarting it? :)
22:10.57HarakenI'm the only one that works on this and I haven't changed the configuration in some time, but I have tried to restart it a few times
22:12.31NirkusHaraken: look at the logs of your DHCP server
22:12.47Nirkusmaybe it already tells you why its not answering your PXEClients
22:14.01Harakenok, gonna try again so I can verify from a certain time
22:14.45Harakenrestarting the dhcp server I see soemthing interesting
22:15.35Harakengoogling this now to see if it is important
22:15.40Harakenhttp://pastebin.com/s6DpHZPb
22:16.52HarakenAH HAA
22:16.53HarakenI got it!
22:17.04HarakenJun 15 07:38:01 clonezilla dhcpd: DHCPDISCOVER from 00:30:48:f8:a3:ec via eth1: network 10.1.1/24: no free leases
22:17.32Nirkus:)
22:17.43Harakenjust gotta see how to add some more now :)
22:19.17Harakenhaha
22:19.22Harakenthanks Nirkus
22:19.37Harakenthis explains a lot
22:22.50panzerok I got a question here.  Anyone using WINNER or something else and doing a multi option pxe?
22:30.45Harakennot that a I know of, what is a multi option pxe?
22:31.17Harakenare you talking about booting to a menu to choose different options?
22:31.23panzeryes
22:32.19HarakenI use pxelinux
22:32.41Harakenlets me make a custom menu and boot all kinds of different linux installs
22:32.46panzerok.
22:33.09Harakenif you want a good example, I used clonezilla's pxe menu as a starting template then I went from there
22:33.10panzeralright is there anyone doing pxelinux and combining that with xp installs?
22:33.15Harakenyes
22:33.24HarakenI am using something called unattended
22:33.36HarakenI actually use it for windows 2003 installs, but xp is also an option
22:33.41panzerlooking that up now.
22:33.47Harakenhttp://unattended.sourceforge.net/
22:34.35panzeroh thanks.  This looks good.
22:34.48Harakenit works wonders ;)
22:34.56Harakenit just takes a bit of time to setup at first
22:35.38panzerno worries.  you got a sep box for it ?
22:36.31Harakenno I have it on the same pxe bot
22:37.49panzerhow many menu options do you have?
22:37.55Harakenhmm
22:37.57Harakenone sec
22:38.38Harakenabout 48 options
22:39.00Harakenseveral linux operating systems with 32bit and 64bit versions, knoppix many diag tools and different windows installs
22:39.30Harakenit is probably my most used tool at work, besides the computer I am sitting in front of
22:40.36Nirkuspanzer: pansa?
22:40.37panzernice
22:40.44panzerno
22:41.48panzerHaraken I should have done this years ago.  I have been installing with CD's
22:42.29Harakenpanzer, my old co worker used to do nothing but cds and I was like man, we literally have a kvm for almost every server and we only used them for when there was a problem
22:42.30panzerso what kind of network are you rnning?  100base?
22:42.54Harakenmostly yeah
22:43.28panzerok.
22:43.41panzerI guess this does not take alot of resourses?
22:44.04Harakenas in?
22:44.19Harakennetwork traffic sure, but if you keep it all local it won't cost you much
22:44.35Harakenhardware wise, you can do this off a celeron as long as you got plenty of storage for the o/s's
22:44.40panzerok.
22:44.50panzeryea I got gige gear so I am not worried about that.
22:44.59Harakennice
22:45.16Harakenthat'll be so nice to watch installs on
22:45.20panzeryea that 60MB/s is sweet.  Depending it gets higher.
22:45.40Haraken10mb/s isn't too bad especially if you have 5 isntalls going at once
22:46.01HarakenI run my netboot server off of gigabit, but most of it's clients are connected by only 100mbit
22:46.06Nirkuspanzer: we have iSCSI hosts (as in Linux hosts) doing 90MByte/s average over 1 GigBit
22:46.10Nirkus:)
22:47.19panzeryea I had that from my newest machines to each other.
22:47.28panzervery very nice.
22:47.35NirkusHaraken: at least you can have about five times 10MByte/sec in parallel with a GigBit server - look at it that way :>
22:47.51Harakenvery true :)
22:48.25Nirkusyeah, we build Xen clusters doing software raid over iSCSI over GigBit, nice performance..
22:48.37panzerhow much space are you taking up there Haraken?
22:48.45panzerso why the iSCSI stuff?
22:48.57Nirkuspanzer: it performs better than nbd
22:49.06panzernbd?
22:49.13Nirkuspanzer: network block device.
22:49.16panzerok
22:49.36Nirkuspanzer: somehow you need to sync the storages between cluster nodes, so you can do failover
22:49.52panzerlet me get this stuff up and running then I will look into that.
22:50.23Haraken/dev/md0              457G  354G   81G  82% /
22:50.31Harakenabout 354GB
22:50.43Nirkus:)
22:51.02HarakenI was using a lot more, but I modified my rsync commands to include --delete so when they sync to a repository they aren't saving gobs old data
22:52.07HarakenI am planning on rebuilding my net boot machine to work in a windows environment but still utilize the pxelinux as well as the remote deployment services.  When I do that I am going to have 1TB to 1.5TB on a raid 5
22:52.34HarakenI actually already have a test machine built, I just need to work out a few bugs to get the first windows deployment test going
22:52.46panzerok.  I was going to have 16TB on the file server but got some issues
22:52.50Harakensee, unattended is great but it doesn't work with Vista/2008/7 etc.
22:52.59panzerok
22:53.06panzerwell I wanted it for xp.
22:53.14panzerbut I will be moving to vista sometime.
22:53.49Harakeni think there are some linux hacks to get an vista install working from linux as well
22:53.50Nirkuspanzer: skip vista, go 7 ... everybody is screaming nowadays :)
22:54.09Harakensomething about a partpe environment to boot the installer *shrug*
22:54.16Harakenbartpe
22:54.45panzerok
22:54.58NirkusHaraken: unattended does not use *PE?
22:56.15Harakenit uses some sort of script to extract the installer files to the drive, sets it bootable and it reboots into the installer using that
22:56.16Nirkuspanzer: AFAIR the main reason to move to 7 directly is that vista does not provide support that much longer than XP
22:56.33NirkusHaraken: uaaah :)
22:57.01panzerand if you have a blank disk it formats?
22:57.12Harakenalthough I'm not sure why that same method doesn't work for vista/7 but they talk about it on the website a little bit
22:57.18NirkusHaraken: ..on the other hand.. that way you have a GNU/Linux scripting environment before the windows installer will be launched
22:57.21Nirkus:)
22:57.44HarakenNirkus, yup, it even prompts you to modify scripts before executing, it's pretty neat
22:57.54Nirkushehe
22:57.54panzerNirkus yea I prob will be working with used machines
22:58.38panzerdon't know yet I am looking for a job.  My computer biz went bust.
22:58.43Nirkuspanzer: i dont think, windows 7 has _that_ high hardware requirements in repect to vista
22:58.51Nirkus:-/
22:58.58Harakeni think it actually runs better than vista
22:59.02Harakenon slower machines
22:59.08panzerwas running win7 on a X3450 with 6gig ram.
22:59.23Nirkusx64?
22:59.30panzerthat was roommates machine.  Of course x64
22:59.36Nirkusnice :)
22:59.49panzermine is X3450 6gig running x64 ubuntu
23:00.07Nirkusim running vista x64 on a core 2 duo e8500, 8GByte RAM for about over a year now, i think
23:00.29Nirkusmy girlfriend uses it for her thesis and im using it for gaming :)
23:00.30panzeryea I have one of those I am going to build.  I have most of the parts.
23:01.15Nirkusruns ok.. but since i got win 7 for free, ill be installing that as soon as gf has finished her thesis
23:01.28panzernice
23:02.19Harakeni got my win7 on student discount ;)
23:02.23Haraken30 bucks for pro upgrade
23:02.35NirkusHaraken: got it via MSDN AA for free :>
23:02.44Harakenoo
23:02.47Harakenwhat is AA?
23:02.57Nirkusacademic alliance or something like that
23:03.03Harakenah
23:03.17panzerroommate paid full price for his.
23:03.25Nirkusif your university does ... pay them money(?) - dont know .. all the students may use it for free
23:03.25Harakenheh
23:03.30Nirkus:D
23:03.41panzerbut then again what is 250$ when one is spending thousands on new stuff
23:04.19Nirkuspanzer: well, if youre buying Xeon machines.. no wonder, your spending thousands :P
23:05.58panzerof course
23:06.05panzerbut they are nice.
23:06.29panzerhey it was his money not mine.
23:06.40panzerand it sure beats the pants off the E8500 I was going to build.
23:06.50Nirkushihi
23:07.33Nirkusmy new home "server" is a core i5 650, 8GByt RAM.... id bet, that machine got more power than my desktop
23:09.50Nirkusbut core i5, actually, is very neat to built little servers. it has the core i architecture (memory controller integrated) and AES new instructions and VT/VT-d/.. and the GPU is integrated, too..
23:10.09panzernot bad then
23:10.10Nirkusso, no need for a mobo with integrated GPU or even a seperate GPU card
23:10.40panzeryea I wanted to have this stuff on a dedicated file server.
23:10.49Nirkuscombined it with a Q57 chipset for management foo and have a free PCIe x16 slot thanks to CPU GPU
23:15.38panzerHaraken do you have this on a machine named ntinstall or do you alias in the dns server somehow?
23:16.48HarakenI setup a hostname in our dns server for ntinstall.domain.com to the local ip that I use for the ntinstall.  It was somewhat of a sloppy procedure but it gets the job done
23:17.08Harakenthe actual hostname of the server didn't matter
23:17.25panzerok.
23:17.27panzercool
23:19.42panzerwell sloppy but hey if it works then great.
23:20.51Harakenyup :)
23:21.07Harakenoh
23:21.14Harakenand you need to have this in you resolv.conf
23:21.21Harakensearch domain.com
23:21.23Harakenwhatever domain you use
23:21.45panzerok
23:22.51panzerI take it this is the resolv.conf that pxelinux uses?
23:24.01Harakenyes
23:24.25Harakenthe dhcp server that my pxelinux uses also includes search domain.com
23:24.43Harakenoption domain-name                      "domain.com";
23:25.44panzerok
23:29.25panzeryea I can't wait to get this stuff up and running.
23:31.04Harakenit definitely changed the way I spend my work day that's for sure, probably for the worst though
23:31.12HarakenI now sit on my ass 100% more than I used to
23:31.35Harakenno more bending over to attach cd rom drives and running back and forth to mount and unmount servers
23:31.45panzerok

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