/srv/irclogs.ubuntu.com/2010/11/19/#ubuntu-cloud.txt

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jmgallowayI am having trouble registering node controllers17:40
jmgallowayI cant get them to list on the cloud controller after being discovered by the cluster controller17:41
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SpamapSsmoser: you know what would be an awesome use of the landscape cloud stuff / cloud10 ? If I could, in a bug report, grant the user the rights to run a node of any AMI for 1 hour.19:14
SpamapSLike "can you repeat that with a fresh install of lucid? Here's 1 lucid node .. go"19:15
smoserSpamapS, i suggested this in the discussion about awstrial and was suprised that no one else found it a good idea.19:16
smoserespecially for "can you reproduce this on the development release"19:16
SpamapSsmoser: even a button on each bug that says "I want to try and repeat this bug" that takes you to an appropriate VM.19:17
smoseras, i think that question is almost absurd for an end user... "Can you re-install your operating system and try this thing that maybe doesn't even boot for you"19:17
smoser:)19:17
SpamapSIf we can't do it on cloud10, even just a hook into vmbuilder would be pretty cool.. ;)  vmbuilder --bug 55903319:18
uvirtbotLaunchpad bug 559033 in evolution "Evolution crashes on changing task priority" [Medium,Invalid] https://launchpad.net/bugs/55903319:18
smoserSpamapS, yeah, i really think something like that woudlbe valuable.  A similar thing is doable with testdrive, but with ec2 you dont have to download anything19:18
smoserhow vmbuilder ?19:18
SpamapSwell you'd end up with a vm that starts up with the offending package installed. ;)19:18
SpamapS(I just discovered vmbuilder 2 days ago btw.. I may not understand its full power ;)19:19
smoserSpamapS, well as far as ease of use goes, i would recommend testdrive over vm-builder19:23
smosertest drive - > launch instance -> apt-get intsall ...19:23
SpamapSnever used testdrive, but maybe its what I should be using instead of fighting with vmbuilder19:24
smoservm-builder -> some long command line set -> lots of image building , downloading -> boot instance.19:24
smosertestdrive just boots the isos, but does so very easily19:24
smoserif you want to "testdrive" a server install, i suggest the UEC images and booting them in kvm19:25
smosertestdrive (maybe in natty now) has support for uec images as things to 'test drive'19:25
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jmgallowaydoes the uec node controller have to have vt extensions on the CPU?20:36
jmgallowayanyone know why when I update max_cores, I dont see an increase in vm's I can launch on the cloud controller?20:48
Makereso when I shutdown nodes/controllers, what happens to VM's?20:52
jmgallowaytheir process stops execution20:53
Makerejmgalloway: VT is needed20:53
jmgallowayyeah, I was just hoping to use some older computers for nodes...20:53
jmgallowayI still dont understand about the max_cores not updating20:54
Makerecan't help with that20:54
Makerereboot/waiting solves alot20:54
jmgallowayI tried rebooting the entire cloud, restarting nc, cc, and eucalyptus....doesnt update20:55
MakereI'd look it up for you but I broke my right index finger and typing with one hand is a bit time consuming20:55
jmgallowayI had it working before20:56
Makeredid you try clean start with cc?20:56
jmgallowayseems like you just update the variable then restart the services and it works20:56
jmgallowayhmm20:56
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jmgallowaylet me try that20:56
jmgallowaytried, didnt work20:58
jmgalloway#MAX_MEM=204820:58
jmgalloway#MAX_CORES="8"20:58
jmgalloway#MAX_DISK="100"20:58
Makereyou need to set max_cores on all NC's20:58
jmgallowaythat's the eucalyptus.conf of the node controllers20:58
Makereand remove the #20:59
jmgallowaylol! wow20:59
jmgallowaythanks20:59
Makere:)20:59
Makerenp20:59
jmgallowayI was searching everywhere!20:59
Makerelol20:59
Makere# is for comment20:59
Makerethey've been commented out20:59
jmgallowayyeah...lol20:59
jmgallowayy21:00
Makerewhat is the max_cores supposed to do?21:00
Makererather new to uec21:00
jmgallowayif you change that variable on the node controllers...it will increase the number of vm's you can execute on the node controllers cpu21:01
jmgallowaykvm allows for 8*#of physical cores21:01
Makereso dual core can run 16 VM's?21:01
Makerethanks, this seems to be something useful21:02
jmgallowayyes but be careful..make sure you leave cpu power for the underlying os21:02
Makerewould be cooler if you could set that on cc instead of needing to set it on all nc's21:03
jmgallowayI have dual core cpus..I run 4 vm's per physical core21:03
jmgallowayI know21:03
jmgallowaywell you could just dd a hard drive and put it in a lot of node controllers...everything setup then21:04
jmgallowaywhat kind of setup do you have for your cloud?21:05
jmgallowayi have a build for adding node controllers for around $400 each.. quad core intel, 4GB ram, 320GB hds.. able to run 16 vm's21:06
Makeredoing a school project21:08
Makeregot around 60 comps for short period of time21:08
Makerefirst settings up everythin with around 10 comps21:08
jmgalloway60 cool21:08
Makere2 cluster controllers21:08
Makereone clc (that has walrus)21:09
MakereCC's have storage controllers also21:09
Makeremight be adding more CC's21:09
jmgallowayI have one clc, one walrus, one cc/sc, and two node controllers21:09
jmgallowayI am only able to run 16 vm's right now21:10
Makerekinda just have had only trouble with the cloud21:10
jmgallowaythe cloud?21:10
jmgallowaycloud controller?21:10
Makeremostly getting VM's running21:10
Makerebut it's all fine now21:11
jmgallowayhave you tried hybridfox?21:11
Makereyes we use it21:11
jmgallowayIt seems sketchy...sometimes it works, sometimes it doesnt21:11
Makerehad trouble getting bundled images to run, and storage images are crap21:11
Makerehybridfox works nice after you restart it couple times21:11
Makerelike if you get an error, close the tab and open new obe21:12
Makereone21:12
Makerethe comps we got are C2D E6300 and 4Gigs RAM21:12
jmgallowayyeah, I have problems with the keys and permissions using hybridfox.  It will launch vm's but wont let me connect to them even though I use the key it made for me21:12
jmgalloway60 of those?21:13
Makereyes21:13
Makerearound 6021:13
Makere+/-521:13
jmgallowayI have 6 total machines21:13
jmgallowayI am writing a front end for my cloud...since everything I'm building is hosted on a private network(s) I have to give users that are not attached to my private network the ability to launch vm's21:14
jmgallowayphp is running on my cloud controller..communicates in the browser with the WAN users and spawns vm's with a gui interface.  it has to keep up with ports and update the iptables since I only have one WAN address21:16
Makeresounds nice21:18
Makerewith that amount of machines, why don't you integrate CLC/CC/Walrus?21:19
Makerethen you could have second storage controller and 2 more nodes21:19
jmgallowayI want it to be fully scalable21:19
jmgallowaywhich it would be..but making them work with different physical machines is more interesting than combining them together.21:20
jmgallowaydoes the sc and cc still have to be on the same box?21:20
Makeretrnope21:20
Makerenope*21:20
Makereatleast I think21:20
Makere:D21:20
jmgallowayI thought it did in euca 1.6...I'm using ubuntu 10.10 and euca 2.021:20
Makerewell it can be21:21
jmgallowayyeah, mine are combined21:21
Makereas I say, rather new to this21:21
jmgallowaysc/cc21:21
jmgallowayopen eucalyptus doesnt natively support windows images either21:21
jmgallowaybut it can be done21:21
jmgallowayall of my vm's are linux, single core, 256mb ram21:22
Makereyou planning to run the cloud for a long time?21:22
jmgallowayuntil I graduate21:22
jmgalloway2 years possible21:22
MakereI think you should be able to put storage controller and cc to 2 diff machines21:24
Makerebut just reading in between lines21:24
Makereof ubuntu instructions21:24
MakereCC needs a storage controller21:24
Makerebut it can be on other pc afaik21:24
jmgallowaythe one thing I'm not sure about is how to make persistent storage that is mounted automatically for users when they launch vm's21:25
Makerecreate storage volumes and script to launch vm?21:25
Makereone that launches vm and mounts the volume21:25
Makereor perhaps launches vm, creates volume and mounts it21:26
jmgallowayI need to look into that21:26
jmgallowayalso, I need to look into quotas21:26
jmgallowayso a single user cant spawn enough vm's to use all resources21:26
Makereye21:27
MakereI'm in rather tight schedule so I try avoid completely custom solutions21:27
jmgallowayIn my setup, users will not be able to spawn vm's by command line21:27
jmgallowayyeah21:27
jmgallowayI have 2 years haha21:27
jmgallowayor 1.5 years to go21:27
MakereI think we have like 4 weeks left21:28
jmgallowayoh cool.  is your cloud interface public?21:28
Makerenope21:28
Makereit's a school project21:28
jmgallowaymine is...although I just threw together a front end web site21:28
Makerewe need to figure out if it's useful to teach cloud to students21:28
Makeregot like less than 2 months in total to get everything setup, demo'ed, written documents etc21:29
jmgallowaysure it is, its compatible with aws21:29
Makerereally tight schedule21:29
jmgallowayare you working in a group?21:29
Makeregroup of 421:29
jmgallowayah cool.  I'm doing this all alone21:29
Makerenot to sound cocky, but I seem to be the only one knowing wtf were doing21:30
jmgallowaythere's a lot to wrap your head around to administrate a cloud setup21:30
Makeremeaning I do almost everything21:30
Makereand teach others lol21:30
Makerenaw the other guy gets around too21:31
Makerebut the other 221:31
Makeregah21:31
jmgallowaymy advisor is teaching a cloud class in the spring, and she's using this cloud in the class21:31
jmgallowayI have to lock it down21:31
MakereI would need to walk them thru by hand21:31
Makerehehe21:31
Makereremember to make lot's of security groups21:31
jmgallowaywell i really just need two security groups..one for me, and one for everyone else21:32
Makerecan you change the security groups between machines after launching them?21:32
Makereatleast hybrid fox didn't seem able21:32
jmgallowayI dont know.  I am going for a custom interface that gives the user a gui..so they click to launch vm's, not caring about how it launches or security groups..they will just have access to the vm21:33
Makereheh ok21:33
MakereI'm off to bed, night21:33
jmgallowayphp will generate the script to launch the vm, vm size, security groups, etc21:33
jmgallowaylater21:33
Makerewe got a blog @ silvercloud.wordpress.com if you want to see how our project is doing21:33
Makeresorrt21:34
Makeresorry21:34
Makeresilvercloudproject.wordpress.com21:34
Makere(some blatant advertising :)21:35
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jmgallowayok cool21:44
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=== dendrobates is now known as dendro-afk

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