Open Stack

Did you check if you compute node is able to connect to rabbitmq server ? 

Have had this kind of issue was due to rabbitmq unreachable by compute nova-compute on compute node.



> -----Original Message-----
> From: Gerard, Anne-Claire [mailto:anne-claire.gerard at capgemini.com]
> Sent: jeudi 23 janvier 2014 13:09
> To: Diop Samba; openstack at lists.openstack.org
> Subject: RE: Unable to launch a vm
> 
> Thank you for for your answer.
> Yes, openvswitch (ovsdb-server and ovs-vswitchd) is launched on both the
> computer and networker nodes (not the controller).
> 
> On the computer node:
> #ovs-vsctl show
> ddb0b9e5-3112-40d9-8f40-e4619c957e06
>     Bridge "br-eth1"
>         Port "phy-br-eth1"
>             Interface "phy-br-eth1"
>         Port "br-eth1"
>             Interface "br-eth1"
>                 type: internal
>         Port "eth1"
>             Interface "eth1"
>     Bridge br-int
>         Port br-int
>             Interface br-int
>                 type: internal
>         Port "int-br-eth1"
>             Interface "int-br-eth1"
>     ovs_version: "1.11.0"
> 
> 
> On networker node:
> #ovs-vsctl show
> 566dca7e-e1da-40fc-93cb-3f077cd7b7e2
>     Bridge br-int
>         Port "int-br-eth2"
>             Interface "int-br-eth2"
>         Port br-int
>             Interface br-int
>                 type: internal
>         Port "tap4a791b41-d8"
>             tag: 1
>             Interface "tap4a791b41-d8"
>     Bridge br-ex
>         Port "tapa48e20db-cc"
>             Interface "tapa48e20db-cc"
>         Port "eth1"
>             Interface "eth1"
>         Port br-ex
>             Interface br-ex
>                 type: internal
>     Bridge "br-eth2"
>         Port "phy-br-eth2"
>             Interface "phy-br-eth2"
>         Port "eth2"
>             Interface "eth2"
>         Port "br-eth2"
>             Interface "br-eth2"
>                 type: internal
>     ovs_version: "1.11.0"
> 
> libvirt is running on the computer node, no logs in log file...
> 
> I'm trying to do the use case "Provider router with private networks" of the
> guide.
> On the networker:
>  - eth1 is connected to external network
>  - eth0 is the "management network"
>  - eth2 is the "data network"
> On the computer:
>  - eth0 is the "management network"
>  - eth1 is the 'data network"
> 
> Thanks again
> Anne-Claire
> 
> >
> >-----Message d'origine-----
> >De : Diop Samba [mailto:samba.diop at nagra.com] Envoyé : jeudi 23 janvier
> >2014 12:54 À : Gerard, Anne-Claire; openstack at lists.openstack.org Objet
> >: RE: Unable to launch a vm
> >
> >Hello,
> >
> >You did not  mention that openvswitch is running.
> >You should have following services running :
> >
> >On network and compute node :
> >
> >Openvswitch which runs :
> >	ovsdb-server
> >	ovs-vswitchd
> >
> >To verify that everything is you should have something like this:
> ># ovs-vsctl show
> >0e781dce-6f12-4a47-994a-55b77a8263cb
> >    Bridge br-int
> >        Port "tap04d164cc-64"
> >            tag: 32
> >            Interface "tap04d164cc-64"
> >                type: internal
> >    Bridge br-ex
> >        Port br-ex
> >            Interface br-ex
> >                type: internal
> >        Port phy-br-ex
> >            Interface phy-br-ex
> >        Port "eth1"
> >            Interface "eth1"
> >    ovs_version: "1.11.0"
> > #
> >
> >Make sure that libvirtd is running and check the logs.
> >
> >
> >Good luck.
> >Samba.
> >
> >
> >
> >
> >> -----Original Message-----
> >> From: Gerard, Anne-Claire [mailto:anne-claire.gerard at capgemini.com]
> >> Sent: jeudi 23 janvier 2014 12:04
> >> To: openstack at lists.openstack.org
> >> Subject: [Openstack] Unable to launch a vm
> >>
> >> Hi all,
> >>
> >> I have followed the guide "OpenStack Installation Guide for Red Hat
> >> Enterprise Linux, CentOS, and Fedora  - havana" and I am trying to
> >> launch an instance.
> >>
> >> The configuration has three nodes with CentOs 6.5, one controller
> >> node, one networker node and one compute node.
> >> The controller node hosts the following services:
> >>  - glance
> >>  - rabbitmq
> >>  - keystone
> >>  - nova-scheduler
> >>  - nova-api
> >>  - nova-cert
> >>  - nova-consoleauth
> >>  - neutron server
> >> The networker node hosts the following services:
> >>  - neutron-openvswith-agent
> >>  - neutron-dhcp-agent
> >>  - neutron-l3-agent
> >>  - neutron-metadata-agent
> >> The computer node hosts the following services:
> >>  - neutron-openvswitch-agent
> >>  - libvirt
> >>  - nova-compute
> >>
> >> I am using nova without the conductor, I wasn't able to make it work
> >> (suspicious log in compute.log on compute node:
> >> WARNING nova.conductor.api [req-554e681f-2705-4503-b6f0-
> 2d1db62d6e6d
> >> None None] Timed out waiting for nova-conductor. Is it running? Or
> >> did this service start before nova-conductor?
> >> ). So, I have configured nova with the use_local=true configuration
> >> option in nova.conf files.
> >>
> >> When trying to boot an instance, the VM is stuck in scheduling and
> >> nothing happens.
> >> To launch the instance, I am running the command nova boot --flavor 1
> >> -- key_name mykey --image 4a784fde-cb0c-4cc6-af59-507748aa9247 --
> >> security_group default test
> >>
> >> I have been trying to track what is happening mainly by investigating the
> logs.
> >> So far, what I have understood is:
> >>   - request is being received by nova-api on controller node
> >>   - nova-api sends a message through rabbitmq to the scheduler
> >>   - nova-scheduler determines the host on which the vm should be
> >> launched (computer node)
> >>   - nova-scheduler sends a message through rabbitmq with routing key
> >> compute.computer and that's it. In rabbitmq I have seen the message
> >> compute.computer but I have no idea who consumes it.
> >> There is no error in the different logs and there is no log at all
> >> for neutron services on networker node nor for nova-compute on
> computer node.
> >>
> >> Can anyone tell me what is the problem?
> >>
> >> Thanks,
> >> Anne-Claire
> >> This message contains information that may be privileged or
> >> confidential and is the property of the Capgemini Group. It is
> >> intended only for the person to whom it is addressed. If you are not
> >> the intended recipient, you are not authorized to read, print,
> >> retain, copy, disseminate, distribute, or use this message or any
> >> part thereof. If you receive this message in error, please notify the sender
> immediately and delete all copies of this message.
> >>
> >>
> >> _______________________________________________
> >> Mailing list: http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack
> >> Post to     : openstack at lists.openstack.org
> >> Unsubscribe :
> >> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack
> >
> This message contains information that may be privileged or confidential and
> is the property of the Capgemini Group. It is intended only for the person to
> whom it is addressed. If you are not the intended recipient, you are not
> authorized to read, print, retain, copy, disseminate, distribute, or use this
> message or any part thereof. If you receive this message in error, please
> notify the sender immediately and delete all copies of this message.