Re: [Openstack] Problems with drbd + pacemaker in HA

2013-02-19 Thread Sébastien Han
/users-guide-8.3/s-resolve-split-brain.html Cheers -- Regards, Sébastien Han. On Tue, Feb 19, 2013 at 2:38 AM, Samuel Winchenbach swinc...@gmail.comwrote: Hi All, I recently switched from CentOS 6.3 to Ubuntu LTS server and have started encountering some really odd problems with drbd

Re: [Openstack] HA Openstack with Pacemaker

2013-02-15 Thread Sébastien Han
Hum I don't see the problem, it's possible to load-balance VIPs with LVS, there are just IPs... Can I see your conf? -- Regards, Sébastien Han. On Thu, Feb 14, 2013 at 8:34 PM, Samuel Winchenbach swinc...@gmail.comwrote: W ell, I think I will have to go with one ip per service and forget

Re: [Openstack] HA Openstack with Pacemaker

2013-02-15 Thread Sébastien Han
Ok but why direct routing instead of NAT? If the public IPs are _only_ on LVS there is no point to use LVS-DR. LVS has the public IPs and redirects to the private IPs, this _must_ work. Did you try NAT? Or at least can you give it a shot? -- Regards, Sébastien Han. On Fri, Feb 15, 2013 at 3:55

Re: [Openstack] Suggestions for shared-storage cluster file system

2013-02-15 Thread Sébastien Han
. But if are in a hurry and looking for a DFS then GlusterFS seems to be a good candidate. NFS works pretty well too. Cheers. -- Regards, Sébastien Han. On Fri, Feb 15, 2013 at 4:49 PM, JuanFra Rodriguez Cardoso juanfra.rodriguez.card...@gmail.com wrote: Another one: - MooseFS ( http://docs.openstack.org

Re: [Openstack] HA Openstack with Pacemaker

2013-02-15 Thread Sébastien Han
Well if you follow my article, you will get LVS-NAT running. It's fairly easy, no funky stuff. Yes you will probably need the postrouting rule, as usual :). Let me know how it goes ;) -- Regards, Sébastien Han. On Fri, Feb 15, 2013 at 8:51 PM, Samuel Winchenbach swinc...@gmail.comwrote: I

Re: [Openstack] HA Openstack with Pacemaker

2013-02-14 Thread Sébastien Han
What's the problem to have one IP on service pool basis? -- Regards, Sébastien Han. On Wed, Feb 13, 2013 at 8:45 PM, Samuel Winchenbach swinc...@gmail.comwrote: What if the VIP is created on a different host than keystone is started on? It seems like you either need to set net.ipv4

Re: [Openstack] HA Openstack with Pacemaker

2013-02-14 Thread Sébastien Han
a resource group with all the openstack service inside it (it's ugly but if it's what you want :)). Give me more info about your setup and we can go further in the discussion :). -- Regards, Sébastien Han. On Thu, Feb 14, 2013 at 3:15 PM, Samuel Winchenbach swinc...@gmail.comwrote: T he only real

Re: [Openstack] can't run nova boot from command line (works from horizon)

2013-02-04 Thread Sébastien Han
hum ok now I wonder if you created a network or not? # nova-manage network list ? -- Regards, Sébastien Han. On Mon, Feb 4, 2013 at 7:09 PM, JR botem...@gmail.com wrote: Hi Sébastien Problem is, I can't run nova network-list either! stack@gpfs6-int:~$ nova network-list ERROR: Not found

Re: [Openstack] can't run nova boot from command line (works from horizon)

2013-02-04 Thread Sébastien Han
nova network-list then look for the id and add the following to your boot command: nova boot bla bla bla --nic net-id=network-id instance-name Let me know if it's better. Cheers. -- Regards, Sébastien Han. On Mon, Feb 4, 2013 at 6:24 PM, JR botem...@gmail.com wrote: Greetings, I'm running

Re: [Openstack] List of Cinder compatible devices

2013-01-31 Thread Sébastien Han
Just added some stuff about RBD where E refers to Essex. -- Regards, Sébastien Han. On Thu, Jan 31, 2013 at 11:20 AM, Avishay Traeger avis...@il.ibm.com wrote: openstack-bounces+avishay=il.ibm@lists.launchpad.net wrote on 01/31/2013 12:37:07 AM: From: Tom Fifield fifie...@unimelb.edu.au

Re: [Openstack] nova ceph integration

2013-01-31 Thread Sébastien Han
, Sébastien Han. On Thu, Jan 31, 2013 at 7:40 AM, Wolfgang Hennerbichler wolfgang.hennerbich...@risc-software.at wrote: Hi, I'm sorry if this has been asked before. My question is: can I integrate ceph into openstack's nova cinder in a way, that I don't need /var/lib/nova/instances anymore? I'd

Re: [Openstack] nova ceph integration

2013-01-31 Thread Sébastien Han
into this compute. With the boot from volume it's one RBD per instance which brings way more IOPS to your instance. Still with boot from volume you can also enjoy the rbd cache on the client side, cache that will also helps with buffered IO. Cheers! -- Regards, Sébastien Han. On Thu, Jan 31, 2013 at 7:53 PM

Re: [Openstack] List of Cinder compatible devices

2013-01-30 Thread Sébastien Han
+ RBD (Ceph) +1 for the matrix, this will be really nice :-) -- Regards, Sébastien Han. On Wed, Jan 30, 2013 at 5:04 PM, Tim Bell tim.b...@cern.ch wrote: Is there a list of devices which are currently compatible with cinder and their relative functionality ? Looking through the source

Re: [Openstack] Bypassing the keypair in Folsom

2013-01-22 Thread Sébastien Han
so you prefer to be asked for a password instead of log in passwordless? as suggested, edit the base image and create a password for the user :) -- Regards, Sébastien Han. On Tue, Jan 22, 2013 at 6:08 PM, Balamurugan V G balamuruga...@gmail.com wrote: My ssh debug logs are below: $ ssh -vvv

Re: [Openstack] Migrate Instance to another Tenant ID in the same environment

2013-01-10 Thread Sébastien Han
Cool! -- Regards, Sébastien Han. On Thu, Jan 10, 2013 at 11:15 AM, Alex Vitola alex.vit...@gmail.com wrote: Changed directly by the database. Not the best way but I did because it was an environment. So far I have not found any problems mysql use nova; mysql UPDATE `nova`.`instances

Re: [Openstack] Migrate Instance to another Tenant ID in the same environment

2013-01-09 Thread Sébastien Han
! Cheers! -- Regards, Sébastien Han. On Wed, Jan 9, 2013 at 8:14 PM, Alex Vitola alex.vit...@gmail.com wrote: I have 2 projects in my environment: ProjectQA1: ID - 0001 ProjectQA2: ID - 0002 root@Controller:# keystone tenant-list +-++-+ | id |name

Re: [Openstack] Nova (compute) and syslog

2013-01-07 Thread Sébastien Han
Hi, Stupid question, did you restart compute and api service? I don't have any problems with those flags. -- Regards, Sébastien Han. On Mon, Jan 7, 2013 at 9:58 AM, Robert van Leeuwen robert.vanleeu...@spilgames.com wrote: Hi, I'm trying to get all logging into syslog. I have modified

Re: [Openstack] Openstack High Availability

2012-12-18 Thread Sébastien Han
Thanks Razique, I still need to edit the official HA doc to give details about this setup, I don't really have the time this week. I hope I can save some time before the end of the year. Cheers! -- Regards, Sébastien Han. On Tue, Dec 18, 2012 at 12:13 AM, Razique Mahroua razique.mahr

Re: [Openstack] Openstack High Availability

2012-12-17 Thread Sébastien Han
-components-ha/ For the latest article *please use* this repo, this our new location with several branches (Essex/Folsom). https://github.com/madkiss/openstack-resource-agents -- Regards, Sébastien Han. On Mon, Dec 17, 2012 at 9:56 PM, Eugene Kirpichov ekirpic...@gmail.comwrote: Right, you only

Re: [Openstack] [ERROR] refresh_instance_security_rules

2012-12-15 Thread Sébastien Han
Hi Vish, The logs don't show more, even after enabling DEBUG logs... See debug mode below right away before and after the message: http://pastebin.com/1LCXuaVi I forgot to mention but it _only_ appears while rolling out a new instance. Thanks. -- Regards, Sébastien Han. On Sat, Dec 15

Re: [Openstack] Is there any way to migrate the Instance between the projects/tenants?

2012-11-30 Thread Sébastien Han
the volume from project A If you use Ceph RBD it's really easy for example. For the rest I don't know. -- Bien cordialement. Sébastien HAN. On Thu, Nov 29, 2012 at 9:55 AM, Lei Zhang zhang.lei@gmail.com wrote: Hi Sébastien, Good ideas. There is a very tricky way to solve this problem

Re: [Openstack] how to let the instance name (instance-xxx) equal to the hostname of the instance (chosen by the user)??

2012-11-28 Thread Sébastien Han
Hi, Just tried this, it works but I'd also like to rename /var/lib/nova/instances/ according to the hostname. At the moment this only rename (output from nova show): | OS-EXT-SRV-ATTR:instance_name | mon-nom Is it possible? Cheers! On Wed, Nov 28, 2012 at 7:31 PM, John Garbutt

Re: [Openstack] how to let the instance name (instance-xxx) equal to the hostname of the instance (chosen by the user)??

2012-11-28 Thread Sébastien Han
, 2012, at 2:16 PM, Vishvananda Ishaya vishvana...@gmail.com wrote: On Nov 28, 2012, at 2:08 PM, Sébastien Han han.sebast...@gmail.com wrote: Hi, Just tried this, it works but I'd also like to rename /var/lib/nova/instances/ according to the hostname. At the moment this only rename

Re: [Openstack] Is there any way to migrate the Instance between the projects/tenants?

2012-11-28 Thread Sébastien Han
Hi, What I will do to achieve what you want: _ take a snapshot of your instance _ export the snapshot from wherever it's stored (filesystem for instance) _ import it to Glance, make the image to public or assign it to the tenant (not 100% sure if the latest is possible though...) _ run a new vm

Re: [Openstack] Folsom with VlanManager

2012-11-21 Thread Sébastien Han
AFAIR it was also the case with Essex. Cheers! On Wed, Nov 21, 2012 at 9:46 AM, Razique Mahroua razique.mahr...@gmail.comwrote: I had the same issue at first, but Vish is right, once you start spawning an instance, everything should be brought up Regards, Razique *Nuage Co - Razique

Re: [Openstack] Ceph + Nova

2012-11-21 Thread Sébastien Han
Hi, I don't think it's the best place to ask your question since it's not directly related to OpenStack but more about Ceph. I just put in c/c the ceph ML. Anyway, CephFS is not ready yet for production but I heard that some people use it. People from Inktank (the company behind Ceph) don't

Re: [Openstack] OpenStack Controller failover

2012-11-21 Thread Sébastien Han
Hi, For the cloud controller, use 2 machines with a pacemaker setup with those resource agents. Simple as that. We have 2 branches, one for Essex and one for Folsom. https://github.com/madkiss/openstack-resource-agents Cheers! On Wed, Nov 21, 2012 at 9:59 AM, Razique Mahroua

Re: [Openstack] Folsom with VlanManager

2012-11-21 Thread Sébastien Han
** * razique.mahr...@gmail.com Le 21 nov. 2012 à 09:56, Sébastien Han han.sebast...@gmail.com a écrit : AFAIR it was also the case with Essex. Cheers! On Wed, Nov 21, 2012 at 9:46 AM, Razique Mahroua razique.mahr...@gmail.com wrote: I had the same issue at first, but Vish is right, once you

Re: [Openstack] Ceph + Nova

2012-11-21 Thread Sébastien Han
rather than live ones until cephfs becomes more stable. Dave Spano Optogenics Systems Administrator -- *From: *Sébastien Han han.sebast...@gmail.com *To: *JuanFra Rodríguez Cardoso juanfra.rodriguez.card...@gmail.com *Cc: *Openstack openstack

Re: [Openstack] Allocate specific floating IP to an instance

2012-10-30 Thread Sébastien Han
// eNovance Inc. http://enovance.com // ✉ emil...@enovance.com ☎ +33 (0)1 49 70 99 80 // 10 rue de la Victoire 75009 Paris De: Sébastien Han han.sebast...@gmail.com À: Openstack openstack@lists.launchpad.net Envoyé

Re: [Openstack] Allocate specific floating IP to an instance

2012-10-30 Thread Sébastien Han
De: Sébastien Han han.sebast...@gmail.com À: Openstack openstack@lists.launchpad.net Envoyé: Lundi 29 Octobre 2012 17:25:47 Objet: [Openstack] Allocate specific floating IP to an instance Hi Stacker, I know OpenStack is not designed that way and I don't think it's

Re: [Openstack] Allocate specific floating IP to an instance

2012-10-30 Thread Sébastien Han
fixed and floating ips. When you boot an instance, does it get a private or public IP? And - when you ran the network-create command, what IP range did you use? Kiall On Oct 30, 2012 9:26 AM, Sébastien Han han.sebast...@gmail.com wrote: @Kiall, if it does, tell us more about it please

Re: [Openstack] Allocate specific floating IP to an instance

2012-10-30 Thread Sébastien Han
, Kiall On Tue, Oct 30, 2012 at 11:46 AM, Kiall Mac Innes ki...@managedit.ie wrote: Response inline. Thanks, Kiall On Tue, Oct 30, 2012 at 11:04 AM, Sébastien Han han.sebast...@gmail.com wrote: Hi Kial, Hold on... You obviously didn't understand my question. So please don't try

[Openstack] Allocate specific floating IP to an instance

2012-10-29 Thread Sébastien Han
Hi Stacker, I know OpenStack is not designed that way and I don't think it's possible (or maybe I misses something :)) but I was wondering if there is any simple workaround to choose a specific floating IP to allocate. In other words, don't give me a random or N+1 next floating IP available but

[Openstack] Cloudpipe broken in Folsom?

2012-10-22 Thread Sébastien Han
Hi Stackers! I tried to setup the cloudpipe VPN with Folsom. I followed the official doc. Did I make something wrong? Just opened a bug on launchpad about it. https://bugs.launchpad.net/nova/+bug/1069573 Any idea? Cheers! ___ Mailing list:

Re: [Openstack] OpenStack devroom for FOSDEM 2013

2012-10-22 Thread Sébastien Han
I'll be glad to offer my help as well. You can include me into this discussion. Cheers! On Mon, Oct 22, 2012 at 5:13 PM, Thierry Carrez thie...@openstack.org wrote: Thierry Carrez wrote: So this year around, to simplify organization I thought we would ask for a one-day openstack devroom,

Re: [Openstack] glance add image using curl

2012-10-18 Thread Sébastien Han
Hi, glance add is a deprecated command, use glance image-create instead. When you want to reproduce the API request, you can always use -d arg to enter in debug mode and see the API request translation. For glance, you have something like (this is what I got from the -d option): curl -i -X

Re: [Openstack] How can I choose my own timezone on Dashboard of Essex?

2012-10-11 Thread Sébastien Han
Hi, There is a line in /etc/openstack-dashboard/local_settings.py called TIME_ZONE # The timezone of the server. This should correspond with the timezone # of your entire OpenStack installation, and hopefully be in UTC. TIME_ZONE = UTC Change it, restart apache and memcached, that should do the

Re: [Openstack] [OpenStack][Nova] Question regarding multiple network interfaces

2012-08-09 Thread Sébastien Han
. However, i still can't make an instance connect to the outside. Any thoughts? On Tue, Aug 7, 2012 at 11:32 PM, Sébastien Han han.sebast...@gmail.comwrote: It's part of the operating system # echo 1 /proc/sys/net/ipv4/ip_forward Then edit your /etc/sysctl.conf and uncomment net.ipv4.ip_forward

[Openstack] Help on dnsmasq

2012-08-08 Thread Sébastien Han
Hi guys, Any ideas on this? https://bugs.launchpad.net/nova/+bug/1033675 https://answers.launchpad.net/nova/+question/205136 Any advice/tip will be truly appreciated :) Cheers! ___ Mailing list: https://launchpad.net/~openstack Post to :

Re: [Openstack] KVM live block migration: stability, future, docs

2012-08-07 Thread Sébastien Han
Hi! I think it's a pretty useful feature, a good compromise. As you said using a shared fs implies a lot of things and can dramatically decrease your performance rather than using the local fs. I tested it and I will use it for my deployment. I'll be happy to discuss more deeply with you about

Re: [Openstack] [OpenStack][Nova] Question regarding multiple network interfaces

2012-08-07 Thread Sébastien Han
Hi, If eth0 is connected to the public switch and if eth1 is connected to the private switch you can enable the ipv4 forwarding on the compute node. Thanks to this the VMs will have access to the outside world and the packet will be routed from eth1 to eth0 :). Cheers! On Tue, Aug 7, 2012 at

Re: [Openstack] [OpenStack][Nova] Question regarding multiple network interfaces

2012-08-07 Thread Sébastien Han
...@gmail.com wrote: Is there a flag in the nova.conf file or is this something that needs to be done on the operating system? On Tue, Aug 7, 2012 at 8:26 PM, Sébastien Han han.sebast...@gmail.com wrote: Hi, If eth0 is connected to the public switch and if eth1 is connected to the private

Re: [Openstack] compute_nodes DB table

2012-08-06 Thread Sébastien Han
Hi, The interval can be managed via the periodic_interval flag in nova.conf, which is by default 60 sec Cheers! On Mon, Aug 6, 2012 at 9:40 AM, Trinath Somanchi trinath.soman...@gmail.com wrote: thanks a lot for the guidance... On Mon, Aug 6, 2012 at 12:57 PM, Michael Still

Re: [Openstack] Change Ephemeral Disk FS

2012-08-06 Thread Sébastien Han
Hi, I think this only way is to edit the code like so: - go to the line 66 of /usr/lib/python2.7/dist-packages/nova/virt/disk/api.py - and change to 'default=mkfs.ext4 -L %(fs_label)s -F %(target)s', Make sure to purge your /var/lib/nova/instances/_base It worked for me :) Let me

Re: [Openstack] Change Ephemeral Disk FS

2012-08-06 Thread Sébastien Han
at 1:51 PM, Jerico Revote jerico.rev...@monash.eduwrote: Hi, Are you using Essex or Folsom when it worked for you? Regards, Jerico On 06/08/2012, at 8:48 PM, Sébastien Han han.sebast...@gmail.com wrote: Cool ;) On Mon, Aug 6, 2012 at 12:47 PM, Jerico Revote jerico.rev

Re: [Openstack] Change Ephemeral Disk FS

2012-08-06 Thread Sébastien Han
in nova.conf: virt_mkfs=default=mkfs.ext4 -L %(fs_label)s -F %(target)s On Aug 6, 2012, at 3:02 AM, Sébastien Han han.sebast...@gmail.com wrote: Hi, I think this only way is to edit the code like so: - go to the line 66 of /usr/lib/python2.7/dist-packages/nova/virt/disk/api.py

Re: [Openstack] A series of blog posts on OpenStack networking details

2012-08-03 Thread Sébastien Han
Hello, Looks nice but I look forward to read the one about VLAN manager :D Thanks! Cheer! On Fri, Aug 3, 2012 at 8:50 PM, Eugene Kirpichov ekirpic...@gmail.comwrote: Hello community, I'd like to advertise that me and my colleague Piotr Siwczak at Mirantis have started a series of blog

Re: [Openstack] how to create different instance name when create more instance in same time

2012-08-02 Thread Sébastien Han
You can always rename them with the dashboard, but this doesn't mean that the hostname will change... It will remain the same for every VMs. On Thu, Aug 2, 2012 at 9:31 AM, Shake Chen shake.c...@gmail.com wrote: Hi Now I try to create more instance in same time in Dashobard. but the

Re: [Openstack] Virtual machines are not getting ip

2012-08-01 Thread Sébastien Han
Are you using multi_host option? What is your nova network manager? More info about your setup could be useful... On Wed, Aug 1, 2012 at 9:25 AM, Alessandro Tagliapietra tagliapietra.alessan...@gmail.com wrote: Hello, please help, this thing is getting me crazy. The vm starts fine but i

Re: [Openstack] Nova Scheduler issue

2012-07-12 Thread Sébastien Han
$ sudo nova-manage service disable --host=ESSEX-1 --service nova-compute It's also good to read the documentation before asking questions. http://docs.openstack.org/essex/openstack-compute/admin/content/managing-the-cloud.html#d6e6254 Cheers. On Thu, Jul 12, 2012 at 9:14 AM, Christian Wittwer

Re: [Openstack] [nova] VM stucks in deleting task state

2012-07-12 Thread Sébastien Han
http://www.sebastien-han.fr/blog/2012/07/10/delete-a-vm-in-an-error-state/ On Thu, Jul 12, 2012 at 8:34 PM, Tong Li liton...@us.ibm.com wrote: Hi, Hien, I had same problem. The only way that I can get rid of it is to remove the record for that instance from the following 3 mysql db tables

Re: [Openstack] [OpenStack][Nova] Live Migration Error

2012-07-10 Thread Sébastien Han
Hi! Usually you get: 2012-07-09 13:58:27.179+: 10227: warning : qemuDomainObjTaint:1134 : Domain id=2 name='instance-0002' uuid=57aca8a6-d062-4a08-8d87-e4d11d259ac7 is tainted: high-privileges when you change permission in libvirt (root I presumed) which is not necessary. 2012-07-10

Re: [Openstack] [OpenStack][Nova] Live Migration Error

2012-07-10 Thread Sébastien Han
I forgot to ask, did you enable the vnc console? If so, with which parameters? On Tue, Jul 10, 2012 at 11:48 AM, Sébastien Han han.sebast...@gmail.comwrote: Hi! Usually you get: 2012-07-09 13:58:27.179+: 10227: warning : qemuDomainObjTaint:1134 : Domain id=2 name='instance-0002

Re: [Openstack] [OpenStack][Nova] Live Migration Error

2012-07-10 Thread Sébastien Han
vncserver_listen=10.0.1.2 On Tue, Jul 10, 2012 at 10:49 AM, Sébastien Han han.sebast...@gmail.comwrote: I forgot to ask, did you enable the vnc console? If so, with which parameters? On Tue, Jul 10, 2012 at 11:48 AM, Sébastien Han han.sebast...@gmail.comwrote: Hi! Usually you get

Re: [Openstack] [OpenStack][Nova] Live Migration Error

2012-07-10 Thread Sébastien Han
, 2012 at 12:07 PM, Leander Bessa Beernaert leande...@gmail.com wrote: That did! Thanks :) Do you by change have any pointer on getting the live-migration to work without running libvirt under root? On Tue, Jul 10, 2012 at 10:55 AM, Sébastien Han han.sebast...@gmail.comwrote: Change

Re: [Openstack] [OpenStack][Nova] Live Migration Error

2012-07-10 Thread Sébastien Han
, Sébastien Han han.sebast...@gmail.comwrote: Great! The last time I ran the live-migration, it was with GlusterFS and CephFS and I didn't changed any permissions in libvirt. I did the live-migration with NFS once but it was in Diablo (horrible), I don't really remember my setup. Maybe you

Re: [Openstack] [OpenStack][Nova] Live Migration Error

2012-07-10 Thread Sébastien Han
Np ;) On Tue, Jul 10, 2012 at 12:33 PM, Leander Bessa Beernaert leande...@gmail.com wrote: Ok. Thx for the help :) On Tue, Jul 10, 2012 at 11:30 AM, Sébastien Han han.sebast...@gmail.comwrote: It's production ready, RedHat offers a commercial support on it. Just keep in mind that it's

Re: [Openstack] [OpenStack][Nova] Live Migration + NFSv4 - Permission issues

2012-07-03 Thread Sébastien Han
Which permissions did you set on /var/lib/nova/instances? On Tue, Jul 3, 2012 at 3:48 PM, Leander Bessa Beernaert leande...@gmail.com wrote: Hello all, I've been trying to get the live migration to work according to the guide

Re: [Openstack] Nova Pacemaker Resource Agents

2012-07-03 Thread Sébastien Han
Ok thanks! I will have a look :D We keep in touch ;) On Tue, Jul 3, 2012 at 4:09 PM, Christian Parpart tra...@gmail.com wrote: On Tue, Jul 3, 2012 at 1:35 PM, Sébastien Han han.sebast...@gmail.comwrote: Hi, Managing a resource via LSB only checks the PID. If the PID exists the service

[Openstack] Nova Pacemaker Resource Agents

2012-07-02 Thread Sébastien Han
Hi everyone, For those of you who want to achieve HA in nova. I wrote some resource agents according to the OCF specification. The RAs available are: - nova-scheduler - nova-api - novnc - nova-consoleauth - nova-cert The how-to is available here:

Re: [Openstack] storage backend for nova

2012-06-28 Thread Sébastien Han
Hi, I'm sure if I understand everything but let me give a try. By default, the compute nodes store virtual instances in /var/lib/nova/instances/. Of course it's part of the compute node local FS. If you want to store this directory somewhere else, use a DFS like GlusterFS or even Ceph or a SAN.

Re: [Openstack] How to use Cloudpipe

2012-06-21 Thread Sébastien Han
Hi, The official doc needs to be updated at some points. If you want to make this compatible with Ubuntu 12.04. You can check my article here http://www.sebastien-han.fr/blog/2012/06/20/setup-cloud-pipe-vpn-in-openstack/and the fork of the mirantis repo

Re: [Openstack] Multiple nova-compute hosts, single-host nova-network, and a guest unreachable via its floating IP

2012-06-19 Thread Sébastien Han
Hi Florian, For my own setup, I wanted to achieve highly-available network, and avoid the loss of the gateway of every instances running if nova-network falls down. I couldn't afford 2 dedicated nodes to put nova-network itself in an highly available state. Now if I loose a nova-network on a

Re: [Openstack] storage for virtual machines

2012-06-12 Thread Sébastien Han
Hi, If you planned to use Swift to store the virtual images disk and run instance over Swift: it's not possible. If you planned to use swift for nova-volume (cinder) and attaching disk: it's also not possible. Swift is *NOT*: - a filesystem - a block device Perhaps, Swift can be use as a

Re: [Openstack] [SOLVED] Re: nova live-migration failing on Ubuntu precise; libvirt live migration is OK

2012-06-10 Thread Sébastien Han
Hello, I'm not affected by this issue. I was, but it was related to the vnc issue, after disabling the console, the live-migration is performed without any problems. Regards. On Sat, Jun 9, 2012 at 8:59 PM, Anne Gentle annegen...@justwriteclick.comwrote: Absolutely should be mentioned in the

[Openstack] Ceph + OpenStack [HOW-TO]

2012-06-10 Thread Sébastien Han
of them. Here the link to the article: http://www.sebastien-han.fr/blog/2012/06/10/introducing-ceph-to-openstack/ Regards. Sébastien Han. ___ Mailing list: https://launchpad.net/~openstack Post to : openstack@lists.launchpad.net Unsubscribe : https

Re: [Openstack] [Nova] Live migration libvirt authentication error.

2012-05-30 Thread Sébastien Han
Hi, You forgot to add the option: auth_tcp = none after the 'listen_tls = 0' to the /etc/libvirt/libvirtd.conf file Cheers! On Tue, May 8, 2012 at 8:37 PM, Vishvananda Ishaya vishvana...@gmail.comwrote: I haven't tried sasl so hopefully someone else has an idea. I have sucessfully used

Re: [Openstack] After nova-network setup, I loose Internet access

2012-05-30 Thread Sébastien Han
Hi, Which tests did you perform in order to recover your internet connectivity? It might seem stupid but did you check your /etc/resolv.conf, try to desinstall/reinstall nova-network, flush the iptables? Tell us more about the recovery tests you've already done, after this we will be able go

Re: [Openstack] rabbit MQ and mirrored queues

2012-05-28 Thread Sébastien Han
a decoupled solution for a greenfield application? -- Eric Windisch On Friday, May 25, 2012 at 17:54 PM, Sébastien Han wrote: Why don't you use the RabbitMQ builtin cluster solution? I setup an active/active cluster with the buildin mecanism and put an HAProxy on top with a priority

[Openstack] Can't attach a RBD volume to an instance

2012-05-25 Thread Sébastien Han
Hi everyone, I setup a ceph cluster and I use the RBD driver for nova-volume. I can create volumes and snapshots but currently I can't attach them to an instance. Apparently the volume is detected as busy but it's not, no matter which name I choose. I tried from horizon and the command line, same

Re: [Openstack] Can't ssh into instance

2012-05-25 Thread Sébastien Han
25, 2012 at 3:19 AM, Sébastien Han han.sebast...@gmail.comwrote: Ok ok, no offense in my previous emails :) Good to know that everything is working. Cheers. On Fri, May 25, 2012 at 1:00 AM, Leander Bessa Beernaert leande...@gmail.com wrote: I'm in no way saying that openstack

Re: [Openstack] rabbit MQ and mirrored queues

2012-05-25 Thread Sébastien Han
Why don't you use the RabbitMQ builtin cluster solution? I setup an active/active cluster with the buildin mecanism and put an HAProxy on top with a priority on a specific node. (weight and backup options). For the mirrored queues don't we need to edit the openstack code? Cheers. ~Seb On Fri,

Re: [Openstack] Can't ssh into instance

2012-05-24 Thread Sébastien Han
It's not an open-ssh issue. Your virtual machine simply can't fetch the metadata, cloud-init can't to be more accurate. Without this your ssh key is not imported. This is why the machine is well running, you can ping it but you can't access it because the authorized_keys file on the vm is not

Re: [Openstack] Can't ssh into instance

2012-05-24 Thread Sébastien Han
On Thu, May 24, 2012 at 4:24 PM, Sébastien Han han.sebast...@gmail.comwrote: It's not an open-ssh issue. Your virtual machine simply can't fetch the metadata, cloud-init can't to be more accurate. Without this your ssh key is not imported. This is why the machine is well running, you can

Re: [Openstack] Can't ssh into instance

2012-05-24 Thread Sébastien Han
Why did you reinstall everything? There is no just in case, I mean you solved your issue, it was from your configuration not from openstack :) It's a routing issue, same as earlier. Check again those parameters, specially the first one: - --routing_source_ip=IP_CURRENT_NODE -

Re: [Openstack] Can't ssh into instance

2012-05-24 Thread Sébastien Han
for now. Thanks for the tip. On Thu, May 24, 2012 at 9:03 PM, Sébastien Han han.sebast...@gmail.comwrote: Why did you reinstall everything? There is no just in case, I mean you solved your issue, it was from your configuration not from openstack :) It's a routing issue, same as earlier

Re: [Openstack] Nova volume storage

2012-05-06 Thread Sébastien Han
) :-) On Sat, May 5, 2012 at 6:06 PM, Sébastien Han han.sebast...@gmail.com wrote: Hi everyone! I was wondering which kind of backend storage are you using for your nova-volume? I found a lot of solutions like: LVM local Sheepdog Nexenta for NFS or NFS itself SAN

[Openstack] Nova volume storage

2012-05-05 Thread Sébastien Han
Hi everyone! I was wondering which kind of backend storage are you using for your nova-volume? I found a lot of solutions like: - LVM local - Sheepdog - Nexenta for NFS or NFS itself - SAN - GlusterFS - NetApp Any ideas? Feedback? I like the GlusterFS ability to use both NFS

Re: [Openstack] Has anyone tested Juju with 12.04 Essex installation?

2012-05-03 Thread Sébastien Han
Hi! I'm sorry but I can't helpyou, however I'm very interested in your setup. I'm also using Juju combined to MAAS. I have some issues at the moment (juju status, ssh keys and so on...) Are you also working on Bare Metal or on EC2 instances? Cheers! On Thu, May 3, 2012 at 3:04 PM, Jorge Luiz

[Openstack] OpenStack immaturity

2012-04-04 Thread Sébastien Han
Hi everyone, According to the statement of this article from Gartner group http://blogs.gartner.com/lydia_leong/2012/04/03/citrix-cloudstack-openstack-and-the-war-for-open-source-clouds/ Openstack is a highly immature platform. But why? What's make Openstack so immature? Any comments on that?

Re: [Openstack] Howto Nova setup with HA?

2012-02-14 Thread Sébastien Han
a couple of research on Google, I found this 3 links: - https://lists.launchpad.net/openstack/pdfGiNwMEtUBJ.pdf - http://wiki.openstack.org/HAforNovaDB - http://www.pixelbeat.org/docs/pacemaker-cloud/ Hope this will help you. -- Yours sincerely. Sébastien HAN. On Tue, Feb 14, 2012 at 12:05