[Openstack] [swift] RAID Performance Issue

2012-12-19 Thread Hua ZZ Zhang
Hi, I have read the admin document of Swift and find there's recommendation of not using RAID 5 or 6 because swift performance degrades quickly with it. Can anyone explain why this could happen? If the RAID is done by hardware RAID controller, will the performance issue still exist? Anyone can

Re: [Openstack] [swift] RAID Performance Issue

2012-12-19 Thread JuanFra Rodriguez Cardoso
Hi Zang: Basically, it makes no sense to use Swift on top of RAID because Swift just delivers replication schema. Regards, JuanFra. 2012/12/19 Hua ZZ Zhang zhu...@cn.ibm.com Hi, I have read the admin document of Swift and find there's recommendation of not using RAID 5 or 6 because swift

Re: [Openstack] Wiki content imported into MediaWiki - please check

2012-12-19 Thread Thierry Carrez
Ryan Lane wrote: [...] * TableOfContents: we used that macro on a lot of pages -- but I guess we could abandon them This is a simple search and replace. I can install an extension to let us search/replace across all pages. MediaWiki creates a TOC by default if a page has three

Re: [Openstack] Wiki content imported into MediaWiki - please check

2012-12-19 Thread Daniel P. Berrange
On Mon, Dec 17, 2012 at 06:51:23PM -0800, Ryan Lane wrote: I've just finished importing the content from the MoinMoin wiki into the MediaWiki instance. Please check the content: https://wiki-staging.openstack.org/wiki/Main_Page We're using a self-signed certificate for now. We are ordering

Re: [Openstack] [swift] RAID Performance Issue

2012-12-19 Thread David Busby
Hi Zang, As JuanFra points out there's not much sense in using Swift on top of raid as swift handel; extending on this RAID introduces a write penalty ( http://theithollow.com/2012/03/21/understanding-raid-penalty/) this in turn leads to performance issues, refer the link for write penalty's per

[Openstack] moving cloud controller to another IP network

2012-12-19 Thread Roman Shiryaev
Hello, Currently we have the following simple infrastructure (Essex release): single cloud controller with all services (except nova-compute) running and 3 compute nodes with nova-compute only. We are going to change IP addresses on public interfaces for each OpenStack's machine. Let's assume

Re: [Openstack] moving cloud controller to another IP network

2012-12-19 Thread Ajiva Fan
in my situation, endpoint is saved in /etc/keystone/default_templates and ip address is replaced by localhost. i think it is better to use hostname instead of real ip address if you may often change ip network, when you have to change, just modify the /etc/hosts am i right?

Re: [Openstack] Wiki content imported into MediaWiki - please check

2012-12-19 Thread Sébastien Santoro
On Tue, Dec 18, 2012 at 11:03 AM, Thierry Carrez thie...@openstack.org wrote: The most obvious issue is how ugly the new main page is :) The loss of image inclusion and columns transformed an admittedly not perfect page (disclaimer: I authored it) into something unreadable and very

[Openstack] Instances can't reach metadata server in network HA mode

2012-12-19 Thread Gui Maluf
My set up is a nova-network-hahttp://docs.openstack.org/trunk/openstack-compute/admin/content/existing-ha-networking-options.html, so each of my nodes run a nova-{api-metadata,network,compute,volume}, my controller runs all of this plus the rest of things it should run. Each of my nodes are the

[Openstack] Fwd: [openstack-community] Requesting volunteers to staff the OpenStack booth at the Open Compute Project Summit

2012-12-19 Thread Stefano Maffulli
Hello folks can anybody help the Foundation staffing a booth at Open Compute Project Summit January 16-17 2013, at the Santa Clara Convention Center in California? Please contact Kathy (email below). Cheers, stef Original Message Subject:[openstack-community]

Re: [Openstack] Instances can't reach metadata server in network HA mode

2012-12-19 Thread Vishvananda Ishaya
There should be a redirect in iptables from 169.254.169.254:80 to $my_ip:8775 (where nova-api-metadata is running) So: a) can you curl $my_ip:8775 (should 404) b) if you do sudo iptables -t nat -L -n v do you see the forward rule? Is it getting hit properly? Vish On Dec 19, 2012, at

Re: [Openstack] Instances can't reach metadata server in network HA mode

2012-12-19 Thread Gui Maluf
On Wed, Dec 19, 2012 at 1:13 PM, Vishvananda Ishaya vishvana...@gmail.comwrote: There should be a redirect in iptables from 169.254.169.254:80 to $my_ip:8775 (where nova-api-metadata is running) So: a) can you curl $my_ip:8775 (should 404) CloudController and Nodes awnser in the same

Re: [Openstack] Instances can't reach metadata server in network HA mode

2012-12-19 Thread Vishvananda Ishaya
Are you sure your network has multi_host = True? It seems like it isn't, since the gateway listed by the guest is 10.5.5.32 In multi_host mode each node should be getting an ip from the fixed range and the guest should be using that as the gateway. Vish On Wed, Dec 19, 2012 at 1:13 PM,

Re: [Openstack] Can somebody offer some help regarding Keystone interaction with LDAP in Essex?

2012-12-19 Thread Christopher Smith
Thanks, Dolph. I have the following Openstack related variables set: OS_AUTH_URL=http://127.0.0.1:5000/v2.0/ OS_PASSWORD=admin OS_REGION_NAME=WRI OS_TENANT_NAME=admin OS_USERNAME=admin This worked fine for the SQL identity backend, and I've tried to replicate that exact setup into LDAP. I'll

Re: [Openstack] [swift] RAID Performance Issue

2012-12-19 Thread Chuck Thier
There are a couple of things to think about when using RAID (or more specifically parity RAID) with swift. The first has already been identified in that the workload for swift is very write heavy with small random IO, which is very bad for most parity RAID. In our testing, under heavy workloads,

Re: [Openstack] Instances can't reach metadata server in network HA mode

2012-12-19 Thread Gui Maluf
Yes, it's in multi_host=true. In nova.conf and in the database multi_host is set to True. 10.5.5.32 isn't the gateway, instead is the private network. LoL Out of nothing my instances can now reach metadata. But when I login and ping www.google.com VM can resolv name but there is no answer back,

Re: [Openstack] Cloud-Init for Windows

2012-12-19 Thread Alessandro Pilotti
Thanks guys! We just released an updated installer with EC2 metadata support, contributed by Mirantis (thanks Georgy!) Let me know if we can help with your tests. My IRC id: alexpilotti Alessandro Pilotti Cloudbase Solutions | CEO - MVP ASP.Net / IIS

Re: [Openstack] Wiki content imported into MediaWiki - please check

2012-12-19 Thread Ryan Lane
On Wed, Dec 19, 2012 at 2:27 AM, Daniel P. Berrange berra...@redhat.comwrote: The migration has not handled 'BR' syntax that Moin uses to insert line breaks. This causes a bit of a mess, eg look at the Things to avoid when creating commits section here

Re: [Openstack] Wiki content imported into MediaWiki - please check

2012-12-19 Thread Nicolas Barcet
On Tue, Dec 18, 2012 at 3:51 AM, Ryan Lane rl...@wikimedia.org wrote: I've just finished importing the content from the MoinMoin wiki into the MediaWiki instance. Please check the content: https://wiki-staging.openstack.org/wiki/Main_Page We're using a self-signed certificate for now. We

[Openstack] nova-network can't startup

2012-12-19 Thread 小盆儿
Hi everybody, I try to build an all-in-one openstack env. but i can't start up nova-network nova-manage service list didn't display nova-network I check the /var/log/nova/nova-network.log got the error like this 2012-12-20 02:04:43 TRACE nova Traceback (most recent call last): 2012-12-20

Re: [Openstack] Wiki content imported into MediaWiki - please check

2012-12-19 Thread Ryan Lane
On Wed, Dec 19, 2012 at 10:18 AM, Nicolas Barcet nico...@barcet.com wrote: At first glance, the Ceilometer main page [1] lost from [2]: * last column from each table * colors in tables * did not convert macro Navigation(children,1) to list sub pages [1]

Re: [Openstack] Wiki content imported into MediaWiki - please check

2012-12-19 Thread Ryan Lane
On Wed, Dec 19, 2012 at 10:57 AM, Ryan Lane rl...@wikimedia.org wrote: My vote is to edit the pages to fix them. The conversion script is a giant hideous mess of perl. Overall I think we'll be able to fix most issues quickly in a doc sprint by editing the pages. for Navigation(children,1) we

Re: [Openstack] Wiki content imported into MediaWiki - please check

2012-12-19 Thread Richard Shaw
What's the relationship between the wiki and the existing docs site going to be moving forwards ? I've got a whole load of changes I'd like to get put into the docs, but if the main community focus is going to be on the wiki it may make sense for me to do them here. Regards Richard On 18 Dec

[Openstack] delete a wiki id

2012-12-19 Thread Doug Davis
when I first created by Wiki id I messed up and I need to erase it to start over - but I don't see any option to do that. Does someone have a URL to a page that will let me do that? thanks -Doug STSM | Standards Architect | IBM

Re: [Openstack] Wiki content imported into MediaWiki - please check

2012-12-19 Thread Anne Gentle
On Wed, Dec 19, 2012 at 1:18 PM, Richard Shaw rich...@aggress.net wrote: What's the relationship between the wiki and the existing docs site going to be moving forwards ? I've got a whole load of changes I'd like to get put into the docs, but if the main community focus is going to be on the

Re: [Openstack] Can't access external network when starting cloud-init

2012-12-19 Thread 이창만
I think that this is due to firewall, because I'm using masquerade with 2 NICs as I'm in proxy. Does anyone have a clue to solve this? [My Environment] My PC used as gateway. Public ip (eth0 : 12.xxx.xxx.xxx) Private ip (eth1 : 192.168.1.1) --- switch Controller, Compute1, Compute2 (all

Re: [Openstack] Installing Dashboard standalone

2012-12-19 Thread Guillermo Alvarado
I Installed the openstack-dashboard but I have this error in the apache logs: ImproperlyConfigured: Error importing middleware horizon.middleware: cannot import name users 2012/12/19 Guillermo Alvarado guillermoalvarad...@gmail.com Hi everyone, I want to install the

Re: [Openstack] Installing Dashboard standalone

2012-12-19 Thread Guillermo Alvarado
BTW I am trying to use a my own version of the openstack-dashboard/ horizon because I made some modifications to the GUI. My version is based in Essex release. Please anybody can help me with this? 2012/12/19 Guillermo Alvarado guillermoalvarad...@gmail.com I Installed the openstack-dashboard

Re: [Openstack] Can't access external network when starting cloud-init

2012-12-19 Thread 이창만
Meta-data server does not response. At Compute node, $ iptables -t nat -A PREROUTING -d 169.254.169.254/32 -p tcp -m tcp --dport 80 -j DNAT --to-destination 192.168.1.130:8773 $ curl http://169.254.169.254:8773 curl: (7) couldn't connect to host Where is the problem? Regards. -Original

Re: [Openstack] Can't access external network when starting cloud-init

2012-12-19 Thread Leandro Reox
If youre running on essex or plus the metadata server is running on port 8775 on the controller not 8773 cheers On Dec 19, 2012 11:06 PM, 이창만 cm224@samsung.com wrote: Meta-data server does not response. At Compute node, $ iptables -t nat -A PREROUTING -d 169.254.169.254/32 -p tcp -m tcp

[Openstack] Debugging Quantum

2012-12-19 Thread Trinath Somanchi
Hi Stackers- Since, my starting to understand the code as a student, I have face too many dots to fill up in connection of understanding the REQUEST processing flow from client to API server of Quantum. I have the following doubts at the source code level. I'm a little bit aware of the WSGI,

[Openstack-ubuntu-testing-notifications] Build Still Failing: precise_grizzly_nova_trunk #319

2012-12-19 Thread openstack-testing-bot
Title: precise_grizzly_nova_trunk General InformationBUILD FAILUREBuild URL:https://jenkins.qa.ubuntu.com/job/precise_grizzly_nova_trunk/319/Project:precise_grizzly_nova_trunkDate of build:Wed, 19 Dec 2012 07:31:03 -0500Build duration:7 min 52 secBuild cause:Started by an SCM changeBuilt

[Openstack-ubuntu-testing-notifications] Build Still Failing: raring_grizzly_nova_trunk #322

2012-12-19 Thread openstack-testing-bot
Title: raring_grizzly_nova_trunk General InformationBUILD FAILUREBuild URL:https://jenkins.qa.ubuntu.com/job/raring_grizzly_nova_trunk/322/Project:raring_grizzly_nova_trunkDate of build:Wed, 19 Dec 2012 07:31:02 -0500Build duration:11 minBuild cause:Started by an SCM changeBuilt

[Openstack-ubuntu-testing-notifications] Build Still Failing: raring_grizzly_quantum_trunk #137

2012-12-19 Thread openstack-testing-bot
at 20121219

[Openstack-ubuntu-testing-notifications] Build Still Failing: precise_grizzly_nova_trunk #320

2012-12-19 Thread openstack-testing-bot
Title: precise_grizzly_nova_trunk General InformationBUILD FAILUREBuild URL:https://jenkins.qa.ubuntu.com/job/precise_grizzly_nova_trunk/320/Project:precise_grizzly_nova_trunkDate of build:Wed, 19 Dec 2012 11:01:03 -0500Build duration:6 min 5 secBuild cause:Started by an SCM changeBuilt

[Openstack-ubuntu-testing-notifications] Build Still Failing: raring_grizzly_nova_trunk #323

2012-12-19 Thread openstack-testing-bot
Title: raring_grizzly_nova_trunk General InformationBUILD FAILUREBuild URL:https://jenkins.qa.ubuntu.com/job/raring_grizzly_nova_trunk/323/Project:raring_grizzly_nova_trunkDate of build:Wed, 19 Dec 2012 11:01:03 -0500Build duration:9 min 16 secBuild cause:Started by an SCM changeBuilt

[Openstack-ubuntu-testing-notifications] Build Still Failing: raring_grizzly_nova_trunk #324

2012-12-19 Thread openstack-testing-bot
Title: raring_grizzly_nova_trunk General InformationBUILD FAILUREBuild URL:https://jenkins.qa.ubuntu.com/job/raring_grizzly_nova_trunk/324/Project:raring_grizzly_nova_trunkDate of build:Wed, 19 Dec 2012 11:31:04 -0500Build duration:8 min 35 secBuild cause:Started by an SCM changeBuilt

[Openstack-ubuntu-testing-notifications] Build Still Failing: precise_grizzly_nova_trunk #322

2012-12-19 Thread openstack-testing-bot
Title: precise_grizzly_nova_trunk General InformationBUILD FAILUREBuild URL:https://jenkins.qa.ubuntu.com/job/precise_grizzly_nova_trunk/322/Project:precise_grizzly_nova_trunkDate of build:Wed, 19 Dec 2012 13:34:25 -0500Build duration:6 min 34 secBuild cause:Started by an SCM changeBuilt

[Openstack-ubuntu-testing-notifications] Build Still Failing: precise_grizzly_nova_trunk #323

2012-12-19 Thread openstack-testing-bot
Title: precise_grizzly_nova_trunk General InformationBUILD FAILUREBuild URL:https://jenkins.qa.ubuntu.com/job/precise_grizzly_nova_trunk/323/Project:precise_grizzly_nova_trunkDate of build:Wed, 19 Dec 2012 14:01:05 -0500Build duration:7 min 7 secBuild cause:Started by an SCM changeBuilt

[Openstack-ubuntu-testing-notifications] Build Still Failing: raring_grizzly_nova_trunk #326

2012-12-19 Thread openstack-testing-bot
Title: raring_grizzly_nova_trunk General InformationBUILD FAILUREBuild URL:https://jenkins.qa.ubuntu.com/job/raring_grizzly_nova_trunk/326/Project:raring_grizzly_nova_trunkDate of build:Wed, 19 Dec 2012 14:01:05 -0500Build duration:9 min 22 secBuild cause:Started by an SCM changeBuilt

[Openstack-ubuntu-testing-notifications] Build Failure: raring_grizzly_swift_trunk #65

2012-12-19 Thread openstack-testing-bot
at 20121219-1504Build

[Openstack-ubuntu-testing-notifications] Build Still Failing: precise_grizzly_nova_trunk #324

2012-12-19 Thread openstack-testing-bot
Title: precise_grizzly_nova_trunk General InformationBUILD FAILUREBuild URL:https://jenkins.qa.ubuntu.com/job/precise_grizzly_nova_trunk/324/Project:precise_grizzly_nova_trunkDate of build:Wed, 19 Dec 2012 15:06:28 -0500Build duration:6 min 34 secBuild cause:Started by an SCM changeBuilt

[Openstack-ubuntu-testing-notifications] Build Still Failing: raring_grizzly_nova_trunk #327

2012-12-19 Thread openstack-testing-bot
Title: raring_grizzly_nova_trunk General InformationBUILD FAILUREBuild URL:https://jenkins.qa.ubuntu.com/job/raring_grizzly_nova_trunk/327/Project:raring_grizzly_nova_trunkDate of build:Wed, 19 Dec 2012 15:05:08 -0500Build duration:8 min 51 secBuild cause:Started by an SCM changeBuilt

[Openstack-ubuntu-testing-notifications] Build Still Failing: precise_grizzly_nova_trunk #325

2012-12-19 Thread openstack-testing-bot
Title: precise_grizzly_nova_trunk General InformationBUILD FAILUREBuild URL:https://jenkins.qa.ubuntu.com/job/precise_grizzly_nova_trunk/325/Project:precise_grizzly_nova_trunkDate of build:Wed, 19 Dec 2012 18:31:03 -0500Build duration:8 min 8 secBuild cause:Started by an SCM changeBuilt

[Openstack-ubuntu-testing-notifications] Build Still Failing: precise_grizzly_nova_trunk #326

2012-12-19 Thread openstack-testing-bot
Title: precise_grizzly_nova_trunk General InformationBUILD FAILUREBuild URL:https://jenkins.qa.ubuntu.com/job/precise_grizzly_nova_trunk/326/Project:precise_grizzly_nova_trunkDate of build:Wed, 19 Dec 2012 19:01:05 -0500Build duration:6 min 17 secBuild cause:Started by an SCM changeBuilt