/srv/irclogs.ubuntu.com/2011/02/25/#ubuntu-cloud.txt

=== dendro-afk is now known as dendrobates
=== dendrobates is now known as dendro-afk
HugoKuoFATAL [SystemClock:SystemClockTimer] java.lang.OutOfMemoryError02:15
flaccidnice02:22
HugoKuo:<05:25
HugoKuoI think this the OOM condition that Obino said before05:25
HugoKuobut this time is occured on CC + SC05:26
HugoKuobtw after move Walrus into CLC   , it's work fine05:26
ivacaudoes anyone know whether in MANAGED-NOVLAN mode, the MAC address of VMs should be the same as the physical address of the node controller?  I've found that the cluster controller is assigning/expecting a different MAC address and configuring this in the DHCP server07:25
HugoKuothinkng07:48
HugoKuothe answer is not07:49
kim0ivacau: I think they should be different08:05
ivacaualthough euca-describe-instances indicates that the instance has an ip address, the node controller does not indicate that an ip address has been allocated.  A tcpdump does not show any dhcp activity, and I cannot reach the instance using icmp or ssh, even after creating the necessary security rules.08:22
kim0ivacau: try reaching the instance from the clc machine, if that works, then it's just a port forwarding issue08:23
ivacaumy configuration is node A = clc/walrus/cc/sc, node B = nc, node C = client machine.  I've tried to reach the instance from each machine, using both the public and private address, without success08:24
ivacauI'm getting a 'destination unreachable' message08:26
ivacauI've looked at the iptables list, and all rules seem to be there08:27
HugoKuo109       1118  0.0  1.0 238808 20248 ?        SLl  10:26   0:09 /usr/bin/python /usr/bin/image-store-proxy --log-file /var/log/image-store-proxy/image-store-proxy.log09:40
HugoKuo109       1199  6.0 31.6 1691748 639540 ?      Sl   10:26  26:18 eucalyptus-cloud -h / -u eucalyptus --pidfile /var/run/eucalyptus/eucalyptus.pid -l DEBUG -L console-log -Xmx512m --disable-storage09:40
HugoKuowhat's the usage of this process ?09:40
HugoKuoit almost uses all my mem , CLC+Walrus09:41
ivacau  709 eucalypt  20   0 79160 3628 2832 S  0.0  0.7   0:03.92 image-store-pro10:13
ivacaufrom top10:14
HugoKuo?10:30
superxglhi all, err, how to scp a file from cc to an instance ?11:45
superxgli never do something like this before..11:46
TeTeTsuperxgl: scp -i <identity file> <source> <instance ip>:<target>11:53
superxglTeTeT: tnx a lot :)11:55
superxglhmm...it's like ssh11:56
superxgli see..11:56
kim0guys I'm trying to help someone on the forms. He says "I'm using 10.12.10.230 - 10.12.10.250 for the cloud range. My CLC uses 10.12.10.100 and the NC uses 10.12.10.102"12:08
kim0The NC shouldn't use that range, right ?!12:08
kim0thread is at  http://ubuntuforums.org/showthread.php?t=169337312:08
superxglhmm..looks like i find my problem now12:17
superxglit seems like the dns problem12:17
superxglso when ssh/scp from one VM to another VM got delay..12:18
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superxglhi all, how to  set VNET_DNS ? i am using private IP addresses16:11
superxgl--addressing private16:12
superxglcan i set  VNET_DNS to any ip addresses ?16:13
obinoVNET_DNS should be set to the IP address of a DNS server16:17
obinoyou can set any IP address reachable by the instance16:17
superxglobino: so i need to configure a DNS server on CC ?16:18
superxglbecause i don't use public ip, so i can not set to the DNS server which CC uses16:19
superxgl[root@CLC etc]# netstat -lntp | grep 5316:26
superxgltcp        0      0 192.168.122.1:53            0.0.0.0:*                   LISTEN      4043/dnsmasq16:26
superxgloh, i found that i already have a dns server running , so i should set VNET_DNS to 192.168.122.1, isn't it ?16:28
superxglok, i see16:28
benlakehow might one see one which node an instance was assigned/is running?17:14
hallynDaviey: I'm getting http://169.254.169.254/2009-04-04/meta-data/.  I'm pretty sure it's not a uec bug, but rather an unexpected network config (between eth1 (wireless) being netif, and virbr0 being uec bridge)17:24
Davieyhallyn, Running all in one like that has always been traumatic with the networking.. A long time ago i did manage to get it working, but that wasn't using wifi.17:26
Davieykirkland might have an idea, with his UEC livecd work.17:26
hallyni've got a few more ideas about where i'm going wrong...17:26
hallynbtw, all this is just while i wait for buildd to get around to building my tiny spice package that i queued up hours ago :)17:27
hallynDaviey: muhaha, I'm up.  dog slow, but I'm up.  Just had to nix eth0:{metadata,priv,pub} and point them at the right places (virbr0, virbr0, eth1 respectively)17:32
benlakewhile you guys are talking networking... is there any way I can get the firewall rules to not use my WAN IP when connecting to instances?17:39
benlakecontext: LAN 192.168.1.*, instance = 192.168.1.200, my desktop = 192.168.1.150. The rule I have to put in the default security group is my WAN IP and not anything on the 192.168.1.* network will work. What gives?17:41
kirklandhallyn: actually....17:43
kirklandhallyn: you can work around this trivially by adding an iptables rule to route that metadata traffic to 192.168.122.1, if you're using virbr017:43
kirklandhallyn:17:44
kirkland        # Add a special iptables rule for metadata service17:44
kirkland        iptables -t nat -A PREROUTING -d 169.254.169.254/32 -p tcp -m tcp --dport 80 -j DNAT --to-destination 192.168.122.1:877317:44
kirklandhallyn: and Daviey was right... this comes from the livecd work17:44
kirklandDaviey: which, by the way, is now *kicking ass* on Ubuntu 10.1017:44
TeTeTkim0: I've asked for mgmt approval to present one of the casy study scenarios from the UEC class at your cloud event. I'll let you know if it gets approved17:46
TeTeTsmoser: not to stress you, but did you have a chance to look at the ebs based instance exercise?17:46
smoserno i did not. but i planned on reading today17:47
smoseri promise :)17:47
TeTeThe he, ok17:47
pmatulisafter using euca-authorize to open access to an instance isn't euca-describe-groups supposed to show current f/w rules?17:48
TeTeTyou don't need to care about grammar and formatting, just the content is relevant right now, rest will be checked later on17:48
kim0TeTeT: awesome please do :)17:48
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* benlake checks his microphone17:49
TeTeTkim0: will there be a possibility of screen sharing at the event, or will it be IRC only?17:49
kim0traditionally it's irc only .. although even for myself, I wish there would be some "screen" session that everyone can see17:50
kim0ideally over the web17:50
kim0still haven't figured that one yet17:50
TeTeTok, if you find anything, let me know17:51
TeTeTbye now17:52
hallynkirkland: if you're using that iptables rule, what device are you using for 169.x.x.x?17:56
hallynkirkland: i can boot and ssh into iamges now, but can't get out to the world.  I think I need to just hand-create my own (non-libvirt) bridge for euc17:56
jmgallowayanyone here good with java?17:58
smoserpmatulis, you have to be more verbose with euca-authorize than with ec2-authorize18:25
pmatulissmoser: more verbose to set a rule?18:26
smosereuca-authorize default -P tcp -p 22 -s 0.0.0.0/018:26
smoserwith the ec2-api-tools you can just:18:26
smoserec2-authorize default -p 2218:26
pmatulissmoser: will try18:26
smoserafter doing so, i see something like:18:27
smoser$ euca-describe-groups18:27
smoserGROUPsmoserdefaultdefault group18:27
smoserPERMISSIONsmoserdefaultALLOWStcp2222FROMCIDR0.0.0.0/018:27
* hallyn out for long lunch18:27
=== dendro-afk is now known as dendrobates
benlakeis there any way I can get the firewall rules to not use my WAN IP when connecting to instances? Context: LAN 192.168.1.*, instance = 192.168.1.200, my desktop = 192.168.1.150. The only rule that lets me access the instance is my WAN IP, not my local IP/network. Is this odd?19:04
=== dendrobates is now known as dendro-afk
=== dendro-afk is now known as dendrobates

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