fuel-dev team mailing list archive

[Mike Scherbakov <mscherbakov@xxxxxxxxxxxx>]

There is no need to tweak configuration to get "nova hypervisor-list"
output. As I just replied in another thread, it works by default. Please
try it on Vbox to confirm.

According to your email, you have issues with networking. Did you check
your networking connectivity, especially over management network?

Thanks,


On Thu, Jun 19, 2014 at 11:03 AM, Gandhirajan Mariappan (CW) <
gmariapp@xxxxxxxxxxx> wrote:

> Hi Sergii/Miroslav,
>
>
>
> I have shared the “Diagnostic Snapshot” at
> https://www.dropbox.com/s/79op6pi1vxe9w9l/fuel-snapshot-2014-06-19_04-40-10.tgz
>
>
>
> *Topology:*
>
> Our topology is like below –
>
> [image: cid:image007.png@01CF75CF.84E98410]
>
> *Query:* nova hypervisor-list is empty in compute node
>
>
>
> *Steps we tried for ‘neutron agent-list’:*
>
> Neutron agent-list was also not listing host-node5 (highlighted below) by
> default. After we changed the IP address from 192.26.0.3(management
> network) to 10.24.41.3(public network) in Compute node -> neutron.conf file
> and restarting neutron service, node-5 agent got listed successfully.
>
>
>
> *Line modified from 192.26.0.3 to 10.24.41.3 in Compute Node-Neutron.conf
> file:*
>
> connection = mysql://
> neutron:XXqqP4LM@10.24.41.3:3306/neutron?read_timeout=60
>
>
>
> *Compute Node – neutron agent-list:*
>
> *root@node-6:/etc/neutron# neutron agent-list*
>
>
> *+--------------------------------------+--------------------+--------+-------+----------------+*
>
> *| id                                   | agent_type         | host   |
> alive | admin_state_up |*
>
>
> *+--------------------------------------+--------------------+--------+-------+----------------+*
>
> *| 3078a077-101e-49a4-861f-6e79ced41fc6 | Metadata agent     | node-6 |
> :-)   | True           |*
>
> *| 8d00c407-648f-46a2-9a17-ee575c4daf7b | DHCP agent         | node-6 |
> :-)   | True           |*
>
> *| b28cfc33-a8ba-4c4c-b1f0-dbb65b6b1e2c | L3 agent           | node-6 |
> :-)   | True           |*
>
> *| e44d7841-3ab8-46e2-b46e-e1bcf39785e9 | Open vSwitch agent | node-5 |
> :-)   | True           |*
>
> *| eb79f92e-6fd2-4d11-9e2c-024f55353e81 | Open vSwitch agent | node-6 |
> :-)   | True           |*
>
>
> *+--------------------------------------+--------------------+--------+-------+----------------+*
>
>
>
> *Steps we tried to display compute node in ‘nova hypervisor-list’:*
>
> We have replaced all the references of 192.168.0.3 to 10.24.41.3 in
> Compute node -> /etc/nova/nova.conf file.
>
> Also modified Compute node -> /etc/nova/nova-compute.conf with the below
> lines -
>
>
>
>             *[DEFAULT]*
>
> *compute_driver=libvirt.LibvirtDriver*
>
> *#sql_connection=mysql://nova:gfW4v98X@10.24.41.3/nova?charset=utf8
> <http://nova:gfW4v98X@10.24.41.3/nova?charset=utf8>*
>
> *#sql_connection=mysql://nova:gfW4v98X@10.24.41.3/nova?read_timeout=60
> <http://nova:gfW4v98X@10.24.41.3/nova?read_timeout=60>*
>
> *sql_connection=mysql://nova:gfW4v98X@10.24.41.3/nova?read_timeout=60
> <http://nova:gfW4v98X@10.24.41.3/nova?read_timeout=60>*
>
> *#neutron_url=http://10.24.41.3:9696 <http://10.24.41.3:9696>*
>
> *neutron_url=http://10.24.41.3:9696 <http://10.24.41.3:9696>*
>
> *neutron_admin_username=neutron*
>
> *#neutron_admin_password=password*
>
> *neutron_admin_password=TdvGnCTq*
>
> *neutron_admin_tenant_name=services*
>
> *neutron_region_name=RegionOne*
>
> *#neutron_admin_auth_url=http://10.24.41.3:35357/v2.0
> <http://10.24.41.3:35357/v2.0>*
>
> *neutron_admin_auth_url=http://10.24.41.3:35357/v2.0
> <http://10.24.41.3:35357/v2.0>*
>
> *neutron_auth_strategy=keystone*
>
> *security_group_api=neutron*
>
> *debug=True*
>
> *verbose=True*
>
> *connection_type=libvirt*
>
> *network_api_class=nova.network.neutronv2.api.API*
>
> *libvirt_use_virtio_for_bridges=True*
>
> *neutron_default_tenant_id=default*
>
> *rabbit_userid=nova*
>
> *rabbit_password=WENFYGnk*
>
>
>
> *[libvirt]*
>
> *virt_type=kvm*
>
> *compute_driver=libvirt.LibvirtDriver*
>
> *libvirt_ovs_bridge=br-int*
>
> *libvirt_vif_type=ethernet*
>
> *libvirt_vif_driver=nova.virt.libvirt.vif.NeutronLinuxBridgeVIFDriver*
>
>
>
> Thanks and Regards,
>
> Gandhi Rajan
>
>
>
> *From:* Sergii Golovatiuk [mailto:sgolovatiuk@xxxxxxxxxxxx]
> *Sent:* Wednesday, June 18, 2014 8:18 PM
> *To:* Gandhirajan Mariappan (CW)
> *Cc:* fuel-dev@xxxxxxxxxxxxxxxxxxx; Miroslav Anashkin;
> DL-GRP-ENG-SQA-Open Stack; Prakash Kaligotla
> *Subject:* Re: [Fuel-dev] Controller node ip is not pinging from Compute
> node
>
>
>
> Hi Gandhirajan,
>
> From your email it's not clear a topology your have. I am kindly asking to
> create "Diagnostic snapshot" so we'll be able to analyze it. The link below
> will help you with the process
>
> https://wiki.openstack.org/wiki/Fuel/How_to_contribute#Test_and_report_bugs
>
> Thank you.
>
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>
>


-- 
Mike Scherbakov
#mihgen