[Rdo-list] SR-IOV on openstack: no valid host is found

Wed Aug 26 13:26:01 UTC 2015

On Wed, Aug 26, 2015 at 6:54 AM, Pedro Sousa <pgsousa at gmail.com> wrote:

> Hi,
>
> Some update on this, although I can launch the VM and see the VF inside
> it, I have 2 problems
>
> 1º Sometimes I don't get ip from dhcp when I launch a new instance.
>

Does the VF have the right VLAN tag?

>
> 2º I cannot ping the other hosts inside the tenant network using sr-iov
> nics. If I use ovs nics it works.
>
>
Are VLANs setup properly?

Joe

> Anyone has experienced this issues?
>
> Thanks,
> Pedro Sousa
>
>
>
> On Tue, Aug 25, 2015 at 12:02 PM, Pedro Sousa <pgsousa at gmail.com> wrote:
>
>> Hi,
>>
>> Anyone interested, I got it working using this procedure:
>>
>>
>> http://docs-draft.openstack.org/85/213985/10/check/gate-openstack-manuals-tox-doc-publish-checkbuild/1381a5e//publish-docs/networking-guide/adv_config_sriov.html
>>
>>
>> I'm using *RDO/Juno Centos 7.1*
>>
>> My conf:
>>
>> *Controller/Network Node:*
>>
>> */etc/neutron/plugins/ml2/ml2_conf.ini*
>>
>> type_drivers = vlan
>> tenant_network_types = vlan
>> mechanism_drivers =openvswitch,sriovnicswitch
>>
>> [ml2_type_vlan]
>> network_vlan_ranges =int-vlan:1440:1449
>>
>> [securitygroup]
>> enable_security_group = True
>> firewall_driver = neutron.agent.firewall.NoopFirewallDriver
>>
>> */etc/neutron/plugins/ml2/ml2_conf_sriov.ini*
>>
>> [ml2_sriov]
>> supported_pci_vendor_devs = 14e4:16af
>> agent_required = True
>>
>> [sriov_nic]
>> physical_device_mappings = int-vlan:p2p1
>>
>>
>> */etc/nova/nova.conf*
>> [Default]
>>
>> scheduler_default_filters=RetryFilter,AvailabilityZoneFilter,RamFilter,ComputeFilter,ComputeCapabilitiesFilter,ImagePropertiesFilter,ServerGroupAntiAffinityFilter,ServerGroupAffinityFilter,PciPassthroughFilter
>> scheduler_available_filters = nova.scheduler.filters.all_filters
>> scheduler_available_filters =
>> nova.scheduler.filters.pci_passthrough_filter.PciPassthroughFilter
>>
>> */usr/lib/systemd/system/neutron-server.service*
>>
>> ExecStart=/usr/bin/neutron-server --config-file
>> /usr/share/neutron/neutron-dist.conf --config-file
>> /etc/neutron/neutron.conf --config-file /etc/neutron/plugin.ini
>> --config-file /etc/neutron/plugins/ml2/ml2_conf_sriov.ini --log-file
>> /var/log/neutron/server.log
>>
>>
>>
>>
>>
>> *Compute Node:*
>>
>> I had to install ml2 plugin and sr-iov agent. Note, in the compute node
>> using rdo packstack the ml2 plugin is not installed by default.
>>
>> # yum install openstack-neutron-ml2 openstack-neutron-sriov-nic-agent
>>
>> */etc/neutron/plugins/ml2/ml2_conf.ini*
>>
>> [securitygroup]
>> # Controls if neutron security group is enabled or not.
>> # It should be false when you use nova security group.
>> # enable_security_group = True
>> enable_security_group = True
>> firewall_driver = neutron.agent.firewall.NoopFirewallDriver
>>
>> */etc/neutron/plugins/ml2/ml2_conf_sriov.ini*
>> [securitygroup]
>> firewall_driver = neutron.agent.firewall.NoopFirewallDriver
>>
>> [sriov_nic]
>> physical_device_mappings = int-vlan:p2p1
>>
>>
>>
>> */usr/lib/systemd/system/neutron-sriov-nic-agent.service*
>> ExecStart=/usr/bin/neutron-sriov-nic-agent --config-file
>> /usr/share/neutron/neutron-dist.conf --config-file
>> /etc/neutron/neutron.conf --config-file
>> /etc/neutron/plugins/ml2/ml2_conf_sriov.ini --log-file
>> /var/log/neutron/sriov-nic-agent.log
>>
>>
>> Regards,
>> Pedro Sousa
>>
>>
>>
>>
>>
>> On Tue, Aug 25, 2015 at 11:04 AM, Joe Talerico <jtaleric at redhat.com>
>> wrote:
>>
>>>
>>>
>>> On Monday, August 17, 2015, שחם פרידנברג <shahamf at gmail.com> wrote:
>>>
>>>> Hey all,
>>>>
>>>> I deployed openstack on DELL PowerEdge R620 installed with Centos 7.
>>>>
>>>> SR-IOV is enabled in BIOS (both Virtualization Technology & SR-IOV).
>>>>
>>>> Also, I added the needed kernel parameters and created virtual
>>>> functions on 82599 Intel 10G NIC.
>>>>
>>>> in nova.conf:
>>>>
>>>> 1.
>>>> pci_passthrough_whitelist={"devname":"p2p1","physical_network":"sriovnet"}
>>>> 2.
>>>> scheduler_default_filters=RetryFilter,AvailabilityZoneFilter,RamFilter,ComputeFilter,ComputeCapabilitiesFilter,
>>>>   ImagePropertiesFilter,CoreFilter,PciPassthroughFilter
>>>>
>>>>
>>> Where did you supply the whitelist?
>>>
>>> Also, after making the whitelist change did you check the
>>> nova-compute.log? It typically reports the PCI devices that can be used for
>>> instances.
>>>
>>> Joe
>>>
>>>
>>>
>>>> in ml2_conf.ini:
>>>>
>>>> 1. type_drivers = vxlan,vlan
>>>> 2. mechanism_drivers =openvswitch,sriovnicswitch
>>>> 3. network_vlan_ranges = sriovnet:80:90
>>>> in ml2_conf_sriov.ini:
>>>>
>>>> 1. supported_pci_vendor_devs = 8086:10ed
>>>> 2. agent_required = False
>>>> in neutron-server.service:
>>>>
>>>> 1. ExecStart=/usr/bin/neutron-server --config-file
>>>> /usr/share/neutron/neutron-dist.conf --config-dir /usr/share/neutron/server
>>>>   --config-file /etc/neutron/neutron.conf --config-file
>>>> /etc/neutron/plugin.ini
>>>>   --config-file /etc/neutron/plugins/ml2/ml2_conf_sriov.ini
>>>> --config-dir /etc/neutron/conf.d/neutron-server
>>>>   --log-file /var/log/neutron/server.log
>>>>
>>>> created Network based on physical network I defined (sriovnet),
>>>> configured subnet and created direct type port.
>>>>
>>>> When I creating an image (nova boot --flavor m1.large --image my_img
>>>> --nic port-id=087ff574-fb14-47fd-82cb-454f176154ff test_sriov)
>>>>
>>>> I get the following error:
>>>>
>>>> Traceback (most recent call last):
>>>>
>>>>   File "/usr/lib/python2.7/site-packages/oslo_messaging/rpc/server.py",
>>>> line 142, in inner
>>>>     return func(*args, **kwargs)
>>>>
>>>>   File "/usr/lib/python2.7/site-packages/nova/scheduler/manager.py",
>>>> line 86, in select_destinations
>>>>     filter_properties)
>>>>
>>>>   File
>>>> "/usr/lib/python2.7/site-packages/nova/scheduler/filter_scheduler.py", line
>>>> 80, in select_destinations
>>>>     raise exception.NoValidHost(reason=reason)
>>>>
>>>> NoValidHost: No valid host was found. There are not enough hosts
>>>> available.
>>>>
>>>> 2015-08-18 04:28:22.886 17998 WARNING nova.scheduler.utils
>>>> [req-5804960b-4614-4d0e-9a3d-a94964cf93f8 caf2b9813205455896e60c6d00c92b4d
>>>> 4bd6b22041ef4123958a0f85c775b770 - - -] [instance:
>>>> 470e16f9-002f-4ae4-82f4-17a83a93d860] Setting instance to ERROR state.
>>>>
>>>> Any idea what might be the problem here?
>>>>
>>>> Thanks,
>>>> Shaham
>>>>
>>>
>>> _______________________________________________
>>> Rdo-list mailing list
>>> Rdo-list at redhat.com
>>> https://www.redhat.com/mailman/listinfo/rdo-list
>>>
>>> To unsubscribe: rdo-list-unsubscribe at redhat.com
>>>
>>
>>
>
> _______________________________________________
> Rdo-list mailing list
> Rdo-list at redhat.com
> https://www.redhat.com/mailman/listinfo/rdo-list
>
> To unsubscribe: rdo-list-unsubscribe at redhat.com
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.rdoproject.org/pipermail/dev/attachments/20150826/621c3160/attachment.html>