All seems alright but not working yet.
http://paste.openstack.org/show/14791/ I have executed on both servers : ovs-vsctl add-port br-int eth1 Need I do something else ? How the DHCP is working in this case ? Le jeudi 03 mai 2012 à 09:29 +0100, Bilel Msekni a écrit : > Then the problem isn't in the instance but in the nova-network > service , please check if it is working well > > as well as give us the output log when you attempt to create a new > instance. > > > > > > ______________________________________________________________________ > Subject: RE: [Openstack] Instance IP assignment problem > From: emilien.openst...@gmail.com > To: ski...@hotmail.fr > CC: salma...@live.com; openstack@lists.launchpad.net > Date: Thu, 3 May 2012 10:21:37 +0200 > > Fixed IP > > > > Le jeudi 03 mai 2012 à 09:15 +0100, Bilel Msekni a écrit : > > Fixed IP or Floating IP ? > > > > ______________________________________________________________ > > From: emilien.openst...@gmail.com > To: salma...@live.com > Date: Thu, 3 May 2012 09:55:31 +0200 > CC: openstack@lists.launchpad.net > Subject: Re: [Openstack] Instance IP assignment problem > > Hi, > > > As I told you, I have also a problem for instance IP > assignement. > > > My architecture : > > I use Quantum with OVS plugin on 2 servers Essex-1 & Essex-2. > Essex-1 runs all services and Essex-2 runs OVS, Quantum-agent > & nova-compute only. > > You can see more details here. > > My configurations files are here and in my documentation. > > > > Problem Description : > > When an instance is created in ESSEX-1, all is working > (network). > > But when the VM is started on ESSEX-2, it does not get an IP > address. (log file) > > I'm sure the problem comes from OVS connection with ESSEX-1. > > > Do I need to configure something like a trunk or a tunnel > between Essex-1 & Essex-2 ? > > I miss something in my configuration, if you have any idea... > > > Regards > > > Emilien > > > Le mardi 01 mai 2012 à 14:35 -0500, Salman Malik a écrit : > > It may help if you can share the log of your launched > instance as well. There is a possibility that we both > are having the same issue. > Netstack developers can give a definitive answer to > this, but it would be interesting to learn what goes > wrong with a launched instance. > > Salman > > > > > ______________________________________________________ > > > Subject: RE: [Openstack] Instance IP assignment > problem > From: emilien.openst...@gmail.com > To: salma...@live.com > CC: jorge.delac...@stackops.com; > openstack@lists.launchpad.net > Date: Tue, 1 May 2012 21:26:26 +0200 > > Le mardi 01 mai 2012 à 14:22 -0500, Salman Malik a > écrit : > > Regarding L3 gateway, I believe its not > necessary to have one (as the VM hasn't > obtained an IP right now, so it can't talk to > anything outside its net), but I am not sure. > Regarding your problem, do you see any DHCP > responses from the DHCP server ? I am asking > this because I was having a similar problem > earlier where I was getting assigned an IP > address no in my desired fixed_network and I > believe that was cause by another interfering > DHCP server that was replying to discover > messages before the nova-network could. > > > Here my nova.conf and I don't have any interfering > DHCP server : > > > https://github.com/EmilienM/doc-openstack/blob/master/Configuration%20Files/Essex-1/nova.conf > > > Thanks > > > Salman > > > > > ______________________________________________ > > > > Subject: RE: [Openstack] Instance IP > assignment problem > From: emilien.openst...@gmail.com > To: salma...@live.com > CC: jorge.delac...@stackops.com; > openstack@lists.launchpad.net > Date: Tue, 1 May 2012 21:06:01 +0200 > > Hi Salman, > > > I'm thinking about a networking issue. Where > is your L3 gateway in this architecture ? > Maybe do you need an ip helper tool to > redirect DHCP broadcast ? > > > What do you think about my problem (follow up > to my last e-mail) ? > > > Thanks > > > Emilien > > Le mardi 01 mai 2012 à 14:00 -0500, Salman > Malik a écrit : > > Hi, > > Here is the error log: > http://pastebin.com/KrNZDrvD > and nova.conf: > http://pastebin.com/Fvd6dSZs > > Emilien, I am trying to get an > understanding of how different Quantum > plugins work with OpenStack. Ryu > plugin is particularly interesting as > it uses an OpenFlow controller to > configure Vswitches. > > The problem I am faced with is (I > think ) that I already have a private > network and Quantum should assign IP > addresses to instances using DHCP. But > instances send out discover message on > laucnh but never find a DHCP server > (although there are 2 dnsmasqs > running). > > Any ideas? > > Thanks, > Salman > > > > > ______________________________________ > > > > > Date: Tue, 1 May 2012 20:43:44 +0200 > Subject: Re: [Openstack] Instance IP > assignment problem > From: jorge.delac...@stackops.com > To: emilien.openst...@gmail.com > CC: openstack@lists.launchpad.net; > salma...@live.com > > Hi Emilien and Salman, > Please, could you upload all the > files, errors and conf in pastebin or > something like that? > I have troubles to open in phone :) > Thank you > El 01/05/2012 20:39, "Emilien Macchi" > <emilien.openst...@gmail.com> > escribió: > > Hi, > > > I have a similar problem when > I create a network per > project_id with Quantum. > > > My VMs don't get IP and I > can't understand why today. > > But when I create a private > network for all projects, VMs > get an IP and all is working > well. > Do you have the same problem ? > > > Salman, I'm interesting about > your nova.conf. I can see you > are using Ryu ? > Can you tell me more about > your "use case" or > architecture ? > > > Thanks > > > Le mardi 01 mai 2012 à 12:28 > -0500, Salman Malik a écrit : > > Hi Jorge, > > Thanks for looking > into the post. > I have made changes to > the nova.conf file so > that I only use > 10.0.0.x network (but > the problem is still > the same). For this > configuration, I > assume that it will > give out IPs to > instances starting > from 10.0.0.11. And > just to inform you, my > eth1 is configured to > be 10.0.0.10 (which is > a VM itself, and eth1 > is configured as a > host-only network with > no DHCP) and this > interface is plugged > in the integration > bridge used by quantum > plugins. > > Thanks, > Salman > > PS: Error log of a > launched instance is > also attached. > > > > > ______________________ > > > > > > Date: Tue, 1 May 2012 > 19:03:49 +0200 > Subject: Re: > [Openstack] Instance > IP assignment problem > From: > jorge.delac...@stackops.com > To: salma...@live.com > CC: > openstack@lists.launchpad.net > > Im not really sure but > you are using range > for your environment > 10.0.3.x and 10.0.0.x > for fixed. > Can you attach a nova > network conf? > Regards > El 01/05/2012 18:56, > "Salman Malik" > <salma...@live.com> > escribió: > > Hi Guys, > > Can anyone > provide any > insight to the > following > question: > > https://answers.launchpad.net/nova/+question/195439 > > Thanks, > Salman > > > > _______________________________________________ > Mailing list: > > https://launchpad.net/~openstack > Post to : > > openstack@lists.launchpad.net > Unsubscribe : > > https://launchpad.net/~openstack > More help : > > https://help.launchpad.net/ListHelp > > > > _______________________________________________ > Mailing list: > https://launchpad.net/~openstack > Post to : > openstack@lists.launchpad.net > Unsubscribe : > https://launchpad.net/~openstack > More help : > https://help.launchpad.net/ListHelp > > > > > > > > > > > > > _______________________________________________ Mailing list: > https://launchpad.net/~openstack Post to : > openstack@lists.launchpad.net Unsubscribe : > https://launchpad.net/~openstack More help : > https://help.launchpad.net/ListHelp > > >
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