Open Stack

Massod,

Hope this helps.

http://www.gossamer-threads.com/lists/openstack/dev/43205


Regards,
Nasir Mahmood

On Thu, Mar 3, 2016 at 6:27 PM, <masood.tahir696 at gmail.com> wrote:

> Hi,
>
> I am facing an issue with assigning SRIOV NICs to VMs in OpenStack Kilo
> environment deployed on Redhat 7.1.
>
> I have deployed 3 control and two compute nodes in HA using Foreman. The
> compute nodes have Intel 82599 NICs .I have followed the following guide
> provided by RHEL to enable SR-IOV.
>
>
> *https://access.redhat.com/documentation/en/red-hat-enterprise-linux-openstack-platform/7/networking-guide/chapter-8-configure-sr-iov-networking*
> <https://access.redhat.com/documentation/en/red-hat-enterprise-linux-openstack-platform/7/networking-guide/chapter-8-configure-sr-iov-networking>
>
> When I try to create a VM with SR-IOV NIC/Port the VM run into ERROR state. The
> error was similar when SRIOV ports were created on public and private
> networks in OpenStack. VMs created without SRIOV port are provisioned
> without any issue.
>
> When a VM is provisioned with SRIOV NIC/Port, it runs into error state.The
> errors logged in neutron are given below this email.
>
> Another peculiar behavior observed was, that changes in configuration
> files  (/etc/nova/nova.conf, /etc/neutron/plugin.ini,
> /usr/lib/systemd/system/neutron-server.service)  revert back to the
> default state when the services are restarted to apply changes.
>
> Am I doing something wrong? What steps do I need to overcome this issue?
> Please help.
>
> 2016-03-03 04:51:50.676 144203 ERROR oslo_messaging.rpc.dispatcher
> [req-8265cc48-717e-4204-a5d9-175f487acebc 56bc7b6399eb46359c2e8a7a363ec4c7
> f0b29330575649f6bb95897279c429b7 - - -] Exception during message handling:
> PCI device request ({'requests':
> [InstancePCIRequest(alias_name=None,count=1,is_new=False,request_id=619304a8-9328-4c5b-914c-d624412be551,spec=[{physical_network=None}])],
> 'code': 500}equests)s failed
>
> 2016-03-03 04:51:50.676 144203 TRACE oslo_messaging.rpc.dispatcher
> Traceback (most recent call last):
>
> 2016-03-03 04:51:50.676 144203 TRACE oslo_messaging.rpc.dispatcher   File
> "/usr/lib/python2.7/site-packages/oslo_messaging/rpc/dispatcher.py", line
> 142, in _dispatch_and_reply
>
> 2016-03-03 04:51:50.676 144203 TRACE oslo_messaging.rpc.dispatcher
> executor_callback))
>
> 2016-03-03 04:51:50.676 144203 TRACE oslo_messaging.rpc.dispatcher   File
> "/usr/lib/python2.7/site-packages/oslo_messaging/rpc/dispatcher.py", line
> 186, in _dispatch
>
> 2016-03-03 04:51:50.676 144203 TRACE oslo_messaging.rpc.dispatcher
> executor_callback)
>
> 2016-03-03 04:51:50.676 144203 TRACE oslo_messaging.rpc.dispatcher   File
> "/usr/lib/python2.7/site-packages/oslo_messaging/rpc/dispatcher.py", line
> 130, in _do_dispatch
>
> 2016-03-03 04:51:50.676 144203 TRACE oslo_messaging.rpc.dispatcher     result
> = func(ctxt, **new_args)
>
> 2016-03-03 04:51:50.676 144203 TRACE oslo_messaging.rpc.dispatcher   File
> "/usr/lib/python2.7/site-packages/oslo_messaging/rpc/server.py", line 142,
> in inner
>
> 2016-03-03 04:51:50.676 144203 TRACE oslo_messaging.rpc.dispatcher     return
> func(*args, **kwargs)
>
> 2016-03-03 04:51:50.676 144203 TRACE oslo_messaging.rpc.dispatcher   File
> "/usr/lib/python2.7/site-packages/nova/scheduler/manager.py", line 86, in
> select_destinations
>
> 2016-03-03 04:51:50.676 144203 TRACE oslo_messaging.rpc.dispatcher
> filter_properties)
>
> 2016-03-03 04:51:50.676 144203 TRACE oslo_messaging.rpc.dispatcher   File
> "/usr/lib/python2.7/site-packages/nova/scheduler/filter_scheduler.py", line
> 67, in select_destinations
>
> 2016-03-03 04:51:50.676 144203 TRACE oslo_messaging.rpc.dispatcher
> filter_properties)
>
> 2016-03-03 04:51:50.676 144203 TRACE oslo_messaging.rpc.dispatcher   File
> "/usr/lib/python2.7/site-packages/nova/scheduler/filter_scheduler.py", line
> 163, in _schedule
>
> 2016-03-03 04:51:50.676 144203 TRACE oslo_messaging.rpc.dispatcher
> chosen_host.obj.consume_from_instance(instance_properties)
>
> 2016-03-03 04:51:50.676 144203 TRACE oslo_messaging.rpc.dispatcher   File
> "/usr/lib/python2.7/site-packages/nova/scheduler/host_manager.py", line
> 284, in consume_from_instance
>
> 2016-03-03 04:51:50.676 144203 TRACE oslo_messaging.rpc.dispatcher     self.pci_stats.apply_requests(pci_requests,
> instance_cells)
>
> 2016-03-03 04:51:50.676 144203 TRACE oslo_messaging.rpc.dispatcher   File
> "/usr/lib/python2.7/site-packages/nova/pci/stats.py", line 234, in
> apply_requests
>
> 2016-03-03 04:51:50.676 144203 TRACE oslo_messaging.rpc.dispatcher     raise
> exception.PciDeviceRequestFailed(requests=requests)
>
> 2016-03-03 04:51:50.676 144203 TRACE oslo_messaging.rpc.dispatcher
> PciDeviceRequestFailed: PCI device request ({'requests':
> [InstancePCIRequest(alias_name=None,count=1,is_new=False,request_id=619304a8-9328-4c5b-914c-d624412be551,spec=[{physical_network=None}])],
> 'code': 500}equests)s failed
>
> 2016-03-03 04:51:50.676 144203 TRACE oslo_messaging.rpc.dispatcher
>
> 2016-03-03 04:51:50.677 144203 ERROR oslo_messaging._drivers.common
> [req-8265cc48-717e-4204-a5d9-175f487acebc 56bc7b6399eb46359c2e8a7a363ec4c7
> f0b29330575649f6bb95897279c429b7 - - -] Returning exception PCI device
> request ({'requests':
> [InstancePCIRequest(alias_name=None,count=1,is_new=False,request_id=619304a8-9328-4c5b-914c-d624412be551,spec=[{physical_network=None}])],
> 'code': 500}equests)s failed to caller
>
> 2016-03-03 04:51:50.677 144203 ERROR oslo_messaging._drivers.common
> [req-8265cc48-717e-4204-a5d9-175f487acebc 56bc7b6399eb46359c2e8a7a363ec4c7
> f0b29330575649f6bb95897279c429b7 - - -] ['Traceback (most recent call
> last):\n', '  File
> "/usr/lib/python2.7/site-packages/oslo_messaging/rpc/dispatcher.py", line
> 142, in _dispatch_and_reply\n    executor_callback))\n', '  File
> "/usr/lib/python2.7/site-packages/oslo_messaging/rpc/dispatcher.py", line
> 186, in _dispatch\n    executor_callback)\n', '  File
> "/usr/lib/python2.7/site-packages/oslo_messaging/rpc/dispatcher.py", line
> 130, in _do_dispatch\n    result = func(ctxt, **new_args)\n', '  File
> "/usr/lib/python2.7/site-packages/oslo_messaging/rpc/server.py", line 142,
> in inner\n    return func(*args, **kwargs)\n', '  File
> "/usr/lib/python2.7/site-packages/nova/scheduler/manager.py", line 86, in
> select_destinations\n    filter_properties)\n', '  File
> "/usr/lib/python2.7/site-packages/nova/scheduler/filter_scheduler.py", line
> 67, in select_destinations\n    filter_properties)\n', '  File
> "/usr/lib/python2.7/site-packages/nova/scheduler/filter_scheduler.py", line
> 163, in _schedule\n    chosen_host.obj.consume_from_instance(instance_properties)\n',
> '  File
> "/usr/lib/python2.7/site-packages/nova/scheduler/host_manager.py", line
> 284, in consume_from_instance\n    self.pci_stats.apply_requests(pci_requests,
> instance_cells)\n', '  File
> "/usr/lib/python2.7/site-packages/nova/pci/stats.py", line 234, in
> apply_requests\n    raise
> exception.PciDeviceRequestFailed(requests=requests)\n',
> "PciDeviceRequestFailed: PCI device request ({'requests':
> [InstancePCIRequest(alias_name=None,count=1,is_new=False,request_id=619304a8-9328-4c5b-914c-d624412be551,spec=[{physical_network=None}])],
> 'code': 500}equests)s failed\n"]
>
>
>
>
> Sent from Windows Mail
>
>
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>


-- 
Nasir Mahmood
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