/srv/irclogs.ubuntu.com/2007/11/14/#ubuntu-server.txt

Petaris_AkiHello14:57
spiekeyhow can i capture all packets which the SYN flag using tcpdump?14:58
Gargoylekraut: It got you stumped too?14:59
krautGargoyle: sorry, i need to fix a breakdown14:59
krautno time atm14:59
Gargoylenp15:00
sorennealmcb: Around?15:02
nealmcbhowdy15:02
sorennealmcb: Hey.15:03
nealmcbback home?15:03
sorenYeah.15:03
nealmcbnice15:03
sorenI also finally got round to looking at your ubuntu-jeos changes.15:03
sorenApart from a few minor thing, it looks great!15:03
nealmcb:-)15:03
nealmcbI stumbled a while on the need to mark the vm type.....15:04
nealmcbI also am wondering how this might hook in with some other similar tools...15:04
sorenSuch as?15:04
nealmcblibvirt and virt-manager15:05
nealmcbqemu-make-debian-root15:05
sorenI'm working on libvirt and virt-manager right now.15:06
nealmcbhttps://bugs.edge.launchpad.net/ubuntu/+source/qemu/+bug/6342915:06
ubotuLaunchpad bug 63429 in qemu "[Edgy] qemu-make-debian-root hasn't worked since Debian Sarge, and not even then" [Undecided,Confirmed]15:06
nealmcbI still haven't gotten back to getting networking working right - need for local bridge-aware interfaces or something in qemu15:07
nealmcbhave you also read that forums thread?15:07
sorenWhich forum thread?15:07
nealmcbxen-create-image: http://www.debian-administration.org/articles/53315:09
nealmcbhttp://ubuntuforums.org/showthread.php?t=549222&page=415:09
nealmcbhow do you intend to package it?  hardy and  backport for gutsy?15:11
nealmcbthe forum thread has lots of questions about this release vs the demo last summer, which seemed to be a much smaller or somewhat different thing - can you shed light on that?15:12
sorenNo :) I'm still trying to get some sort of overview over the entire situation.15:14
nealmcbstill no jeos iso released.  is the md5 341ca65a187c71643079a2f9ee5523b5  ubuntu-7.10-jeos-i386.iso  (seen in the wild)15:14
m1rhello15:17
nealmcbhuh - what is http://cdimage.ubuntu.com/jeos/releases/7.10/release/15:17
m1ri cant install landscape-client, i get : landscape-client: Depends: smartpm-core (>= 0.52-gutsy1-landscape1) but...15:20
m1rnealmcb: that is virtualization based ubuntu15:20
nealmcbm1r: right - I'm chatting with soren about it - and wondering why that one is there but not at http://releases.ubuntu.com/7.10/15:21
m1rah15:21
m1ri was looking for it other day and cojuldnt find it15:21
sorenm1r: I think it only just got moved there a few days ago.15:23
sorennealmcb: I'm not sure why it's not on releases.15:24
m1rok , tnx soren15:24
m1ri thought i was searching for somthing unavailable :)15:24
avatar_whats the problem with landscape-client?15:25
m1ravatar_: i get error when adding 2nd host15:25
sorennealmcb: I've just asked our release manager. He put it there, so he should know :)15:25
sorenm1r: Have you added the repository to the machine or are you just copying the landscape-client deb around?15:26
avatar_deb http://landscape.canonical.com/packages/gutsy ./15:26
avatar_thats were you can get it15:26
m1rsoren, added rep and key15:26
avatar_% apt-cache policy landscape-client15:27
avatar_landscape-client: Installed: 0.15.0-gutsy1-landscape115:27
sorennealmcb: the general answer to that is that releases.ubuntu.com is for the highest-traffic things, and has limited  space15:27
m1rand when i try install i get missing dependencies15:27
m1rlandscape-client: Depends: smartpm-core (>= 0.52-gutsy1-landscape1) but...15:27
sorenPlease put the output of "apt-cache showpkg smartpm-core" onto pastebin15:28
m1rsoren ; http://pastebin.ca/77344815:30
sorenm1r: What does "apt-get install smartpm-core=0.52-gutsy1-landscape1" do?15:30
m1rlet me check15:33
avatar_i would like landscape-server to run localy15:33
avatar_not so happy with canonical having al my data15:33
m1rparanoia avatar_ ? :)15:33
avatar_but sales@canonical.com is slow with answering my questions15:34
m1rsoren : smartpm-core: Depends: libc6 (>= 2.6-1) but 2.5-0ubuntu14 is to be installed15:34
avatar_m1r: imho it conflicts with privacy terms15:34
ivoksm1r: what version of landscape are you installing?15:35
m1rhi ivoks15:35
m1rthe one from CP15:35
avatar_canonical can view all information from our and our customers servers. Installed packages, users etc15:35
sorenm1r: You're running feisty on that box...15:35
m1rsoren, i think is gutsy15:35
sorenm1r: No :)15:36
ivoksm1r: it isn't15:36
sorenm1r: 2.5-0ubuntu14 is from feisty.15:36
m1romg :P15:36
sorenm1r: If it doesn't know a libc > 2.6, it's not running gutsy.15:36
m1rye i see15:37
sorenThere's a feisty version of landscape, isn't there?15:37
m1rok solved, many tnx guys15:39
sorenm1r: np15:40
ivokssoren: so, how are you? :)15:40
sorenivoks: I'm rocking!15:40
nealmcbsoren - cool - thanks for the trunk commit - yeah the kvm vs qemu needed cleaning up also15:42
nealmcbnice changes15:42
nealmcbthough I don't know that I rate as an "author" :-)15:42
sorennealmcb: Sure you do.15:42
nealmcbivoks: howdy!  thanks for your blog writeup - it was indeed a pleasure to hang out with you!15:48
ivoksnealmcb: hi! no problem... :)15:50
ivokshopefully, we'll meet again on next UDS, or sooner ;)15:50
Gargoyleanyone use drbd?15:50
ivoksGargoyle: me15:51
Gargoyleafter you fail over, and back again. if drbdadm state all returns Primary/Unknone and Secondary/Unknown on the two machines, is there a command I should be running to resync them?15:52
ivoksthey sync automaticaly15:52
ivoksi have primary/primary15:52
ivoksand when one dies, on reconnect, becomes secondary, but outdated15:53
ivoksthen they sync, and when that's over i have a mechanisam that makes it primary again15:53
zulhey mathiaz15:53
mathiazhi zul15:53
Gargoyleivoks: I am using heartbeat, and it put things back over onto node 1, which is reporting as primary.15:54
Gargoylebut node 2 is unknown.... Is this because heartbeat might have switched back too soon15:54
ivoksoh... are you mounting fs?15:55
Gargoyleypu15:55
Gargoyleyup15:55
ivoksyou can't do that if it's secondary15:55
Gargoyleivoks: Nahh that's handled by heartbeat. only gets mounted on promary15:56
ivoksok15:56
ivoksso, primary has Primary/Unknown15:57
ivoksand the 'rebooted' one has?15:57
GargoyleIt not been rebooted yet, but it has Secondary/Unknown15:57
ivoksthen you have to connect it15:57
GargoyleIt's like each node is in the correct state, just not aware what the other one is upto!15:58
ivoksif you want to drop it's data:15:58
ivoksdrbdadm -- --discard-my-data connect all15:58
ivoksand on the primary:15:58
ivoksdrbdadm connect all15:58
Gargoyledo you have to do that each time it fails over, or was it just in the middle of a sync or something?15:59
ivoksyou have to do that only on split brain situtation15:59
ivoksso, in real world, you will never use it :)16:00
Gargoyleright, so if I unplugged my nic cables. and watched it fail over.16:01
ivoksthen hb should take care of making secondary - primary, and mounting filesystem16:01
Gargoylethen plugged them back in, and heartbeat switched back to node 1 (even though I have told it not to) could that have caused split brain16:01
ivoksno16:01
ivoksthat should be normal situation16:01
ivoksold primary should resync first16:02
ivoksto become secondary16:02
ivoksafter that it can become primary and get services back16:02
ivoksimho, two primaries would be better solution16:02
ivoksand some redhat tools instead of heartbeat16:03
GargoyleIt'f for a high available mysql16:03
ivoksi see16:03
ivoksi did mysql ha like this:16:04
ivoksmysql master-master replication with VIP over heartbeat16:04
ivoksbut i will replace heartbeat with redhat-cluster-suite16:04
ivokswith master-master replication, you can also do load balancing16:06
Gargoyleis rh cluster suit a lot better?16:06
ivokswell, it includes a lot more than heartbeat16:06
ivokssine i'm using GFS on drbd, having redhat-cluster-suite is just natural way to go...16:07
Gargoyleivoks: I read quite a bit on GFS, got confused with some of it. Can GFS give you no single points of failure with 2 servers?16:08
ivoksGFS is just a filesystem which can be mounted on more than computers16:09
ivoksdrbd provides high availability16:09
ivokswith drbd you can create 'network mirror'16:09
ivoksand then on top of drbd is GFS, and if you have primary/primary drbd, then you can mount /dev/drbd0 on two machines16:10
ivoksand write on it at the same time16:10
GargoyleI just checked node 1 with the nic's stull unplugged. drbd still thinks it's primary.16:12
GargoyleI pulled the cables out 10 mins ago.16:13
ivokswell yes16:13
ivoksit is primary16:13
ivoksit doesn't know if node1 or node2 is out16:13
krautgrr16:14
ivoksboth nodes think they are the one that survived, and both are primary, right?16:14
Gargoylebut heartbeat does. since it released the vip to node 2.16:14
krautGargoyle: did you fixed your hb issue?16:14
Gargoylekraut: Not yet16:14
ivoksGargoyle: did you add drbd relevant stuff to ha.cf?16:15
nealmcbsoren: have you tried installing the jeos iso in qemu?  I just get initramfs on reboot16:15
ivoksrespawn hacluster /usr/lib/heartbeat/dopd16:15
ivoksapiauth dopd gid=haclient uid=hacluster16:15
Gargoyleivoks: Not dopd16:16
krautgod, damn it16:16
ivoksGargoyle: this way hb desides which one should be primary16:16
ivoksdecides16:16
Gargoylethe guide I have says respawn hacluster /usr/lib/heartbead/ipfail16:16
ivoksthat's for IP16:16
ivoksyou need it also for drbd16:17
Gargoyleahhh!16:17
nealmcbsoren: since http://releases.ubuntu.com/7.10/ doesn't have all the releases, it should say so and link to the others.....16:20
Gargoyleivoks: does it matter which order they are in the file?16:22
ivoksno16:22
sorennealmcb: I honestly don't remember.16:23
ivoksGargoyle: one more thing16:24
ivoksGargoyle: in /etc/drbd.conf16:24
Gargoyleyup...16:24
ivoksGargoyle: you need handlers { outdate-peer "/usr/lib/heartbeat/drbd-peer-outdater"; }16:24
ivoksGargoyle: under common {}16:25
Gargoylemy haresources is just - mysql-01        drbddisk Filesystem::/dev/drbd0::/drbd::ext3 mysql 192.168.0.21516:25
ivoksnot haresources16:25
ivoksha.cf and drbd.conf16:25
Gargoyleyeah, but I was just checking my haresources looked ok to you - since this guide seems to have an error or two.16:26
Gargoyleivoks: I have "outdate-peer /usr/sbin/drbd-peer-outdater" in the resource section.16:27
ivokswell, do you have that file? i don't :)16:28
ivoksthere is /usr/lib/drbd/outdate-peer.sh, tough...16:29
Gargoyledamn!16:29
Gargoyle:)16:29
ivoksGargoyle: don't worry16:29
Gargoyleso do I change it on my resource or common? (I only have 1 resource so I am assumng it doesnt matter!)16:29
ivoksHA and LB isn't trivial to set up...16:30
ivoksi've put it in common16:30
ivoksbut should be ok in resource too, yes...16:30
ivoksdendrobates: hi there16:33
dendrobatesivoks: hi16:33
=== dantalizing is now known as dantalizing_away
zulsomeone say they were working on libvirt and virt-install?17:08
sorenMe.17:16
sorenzul: ^^17:16
zulsoren: ah ok...good..17:18
zullet me know if you need to bounce stuff off of me17:20
sorenzul: I'll keep that in mind.17:25
=== dantalizing_away is now known as dantalizing
=== gamble6x is now known as gamble|fude
=== oly_ is now known as oly-
nealmcbsoren, zul - so do we need a plan for bridging/combining libvirt, virt-manager, virt-install, ubuntu-jeos-builder for xen and qemu?18:59
nealmcbhas anyone written up the virtualization blueprint based on the uds discussions?18:59
sorenPossibly. I need to look into how much of ubuntu-jeos-builder's job virt-install can do.19:00
* nealmcb nods19:00
zulafternoon19:18
nealmcbzul afternoon here in Boulder too :-)  where are you?19:21
zulottawa,canada19:23
=== dantalizing is now known as dantalizing_away
=== dantalizing_away is now known as dantalizing
=== dantalizing is now known as dantalizing_away
=== dantalizing_away is now known as dantalizing
=== dantaliz1ng is now known as dantalizing
mralphabetwhat determines the contents of "Suggested Packages" when you install something?23:03
mralphabetIE apt-get install blah23:04
mralphabetSuggested Packages23:04
ivoksdebian/control file23:04
mralphabetsome-other-package23:04
mralphabetwho would change one? moatas?23:04
sorenmralphabet: Each package can Suggest: other packages.23:04
mralphabeter, motus?23:04
sorenDepends on the package.23:05
mralphabetk, thanks23:05
sorenIf it's in universe, yes. If it's in main, core-dev's can do it.23:05
ivoksmralphabet: motus for universe, core for main23:05
ivoksi feel like in real server23:05
ivokseverything is redundant :)23:05
soren*g*23:06
sorenI also feel like a real server...23:07
soren...but that's because I seem to never stop working.23:07
ivokshehe23:09
ivoksthen you are ubuntu-server :)23:09
ivokswe should rethink heartbeat :/23:10
ivoksi know i was the one asking for it, but every day it takes one year of my life...23:11
sorenivoks: Heh. Have you looked into redhat-cluster-suiter?23:20
soren*suite23:20
ivoksyes23:22
ivoksi'm planing to replace my heartbeat installations with redhat cluster suite23:23
nealmcbzul, soren: fwiw, I registered the libvirt project for the hardy libvirt package and configured the cvs import23:50
sorennealmcb: Ah, handy.23:52
nealmcbI'm happy to hand it over to Daniel Veillard  or the "registry" group or whoever23:52
ajmitchas long as you stick around it shouldn't be necessary23:55
ajmitchor put ubuntu-server as the team to own it23:56
ajmitchso that team members can update things where necessary23:56

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